Transport Systems in Plants and Animals

Size: px
Start display at page:

Download "Transport Systems in Plants and Animals"

Transcription

1 Transport Systems in Plants and Animals Mark Scheme Level Subject Exam Board Unit Topic Difficulty Level Booklet GCSE Biology AQA B3 Transport Systems in Plants and Animals Bronze Level Mark Scheme Time Allowed: 57 minutes Score: /57 Percentage: /00 Page

2 M.(a) (i) water / H 2O accept oxygen allow H 2O do not allow H 2 O or H2O (iii) the mineral ions are absorbed by active transport the absorption of mineral ions needs energy have (many root) hairs (which) give a large surface area (for absorption) (b) carbon dioxide in or oxygen out or control water loss accept gas exchange ignore gases in and out ignore gain / lose water (c) (i) guard cells (stomata are) closed allow there is no gap / space (iii) plant will wilt / droop ignore die [9] M2.(a) (i) Page 2

3 one mark for each line extra line negates a mark 3 any one from: carbon dioxide / CO 2 urea do not allow urine ignore water ignore ions (b) (i) B D (iii) vein accept correct named examples (c) (i) any one from: keeps artery / blood vessel open or widens artery / blood vessel Page 3

4 allows (more) blood to heart / cardiac muscle (allows) blood to flow more easily allows (more) oxygen to heart / cardiac muscle any two from: bleeding allow blood clots infection damaging blood vessels damaging the heart risk from anaesthetic 2 [0] M3.(a) osmosis partially permeable (b) (i) any two from: allow correct answers in terms of A vacuole is small(er) cytoplasm has shrunk allow cytoplasm is smaller gap between cytoplasm and cell wall cell wall curves inwards allow cell B is flaccid or cell A is turgid the (cell) membrane has moved away from the wall 2 any one from: water will move / diffuse in (cells) will swell (cells) will burst ignore turgid Page 4

5 (c) villi give the small intestines a large surface area villi have many blood capillaries [7] M4.(a) (i) xylem phloem (iii) transpiration (iv) stomata (b) (i) any one from: reduce / prevent evaporation of water from flask holds plant shoot in place prevent damage to the plant same surface area or number of leaves (because if they used larger / smaller size shoots) there would be a larger / smaller surface area or a larger/ smaller number of leaves allow same number of stomata from which (the same amount of) water evaporates (and therefore) more / less water would escape allow from which water escapes Page 5

6 (iii) 4.5 look for answer written in table (iv) (v) increasing temperature / heat increases (rate of) water loss / evaporation having moving air / a fan increases (rate of) water loss / evaporation (c) (i) 0.3 g plastic bag reduces air flow across leaves or air is humid around the leaves allow plastic bag stops water (vapour) leaving allow air (in plastic bag) becomes saturated (with water) [2] M5.(a) (i) capillary diffusion (b) (i) Z ignore any names large / increased surface / area Page 6

7 allow all food absorbed or to absorb more food or improved diffusion [4] M6.(a) (i) wind answers in either order temperature ignore weather different plants have different sizes ignore reference to validity / different numbers of leaves / different sizes of leaves / different plants take up different amounts of water / different number of stomata / different surface area allow different plants need different amounts of water (b) in table, in sequence: C B A all 3 correct = 2 marks 2 correct = mark 0 or correct = 0 marks max 2 (c) transpiration [6] Page 7

8 M7.(a) (i) root hairs if clear which word then allow xylem if clear which word then allow (iii) stomata if clear which word then allow (iv) storage organs in this order phloem (b) (i) 23.2 loss of water (from flask with plant) from leaves / plant via transpiration / via evaporation if no other marks allow used in photosynthesis for one mark [8] M8.(a) A artery allow aorta Page 8

9 B ventricle ignore references to left and right C atrium ignore references to left and right allow atria D vein allow vena cava (b) (i) stent keeps (artery) open so (more) blood can flow through allow blood can flow (more) easily ignore ref to blood clots [7] M9. (a) transpiration (b) (i) 200 correct answer with or without working Page 9

10 if answer incorrect: allow mark for 8 25 or allow mark for answer from candidate s count 25 2 R allow P or Q if candidate s answer to (b)(i) nearer to value for one of those do not allow R if the answer to (b)(i) would give an answer of P or Q allow R if (b)(i) is blank (iii) few stomat allow no stomata on upper surface / all stomata on lower surface little / less transpiration or little / less water (vapour) loss / enable water to be retained allow no water loss from upper surface [6] Page 0

11 M0. (a) 4 correct = 4 marks 3 correct = 3 marks 2 correct = 2 marks correct = mark extra line from a structure cancels the mark 4 (b) diffusion [5] M. (a) transpiration (b) increase then decrease maximum rate at ( C ) / (grams per day) any figure in these ranges Page

12 (c) (i) reduce water loss / prevent wilting allow stops water loss C [5] M2. (a) (i) 8 Z (b) (i) red blood cells haemoglobin [4] M3. (a) (i) wind temperature answers in either order ignore weather Page 2

13 different plants have different sizes / different numbers of leaves / different sizes of leaves / different plants take up different amounts of water ignore reference to validity allow different plants need different amounts of water (b) in table, in sequence: C all 3 correct = 2 marks B A all 3 correct = 2 marks 2 correct = mark 0 or correct = 0 mark 2 (c) transpiration [6] M4. (a) guard cells (b) (i) 2.00 / 2.0 / or /20 Page 3

14 (iii) (Q has) it = Q large(r) surface area / more stomata / thinner cuticle / larger leaves accept other sensible answers (iv) wind 30 extra box ticked cancels the mark (c) wilting extra ring drawn cancels the mark [6] M5. B C A [3] M6. (a) (i) artery capillary (b) alveoli Page 4

15 red blood cells nucleus [5] M7. (a) A = alveolus allow air sac / alveoli B = diaphragm ignore labelling of C and D (b) A (c) (i) red blood cells plasma [5] M8. (a) (i) A or C allow lower case B or D allow lower case Page 5

16 (b) (i) 60 4 (c) red blood cells [5] M9. red (blood cell) platelet white (blood cell) plasma [4] M20. in correct sequence: breathing diffusion respiration [3] Page 6

17 M2. an atrium an artery a semi-lunar valve [3] M22. (i) oxygen into the blood stream arrow must start inside alveolus and finish outside the capillary carbon dioxide out of the blood stream arrow must start inside the capillary and finish inside the alveolus (iii) carries/takes up/releases oxygen or carbon dioxide accept forms oxyhaemoglobin [3] M23. (a) capillaries Page 7

18 (b) (oxygen) in red blood cells or haemoglobin the candidate must make clear which substance is which for 2 marks (carbon dioxide dissolved in) the plasma accept in haemoglobin in regions of high carbon dioxide concentration accept for mark oxygen + CO 2 is transported by red blood cells or haemoglobin do not credit red + white blood cells or combinations of right + wrong answers (c) one mark for each up to a maximum of three red blood cells award mark for blood cells if no red or white white blood cells (or named white blood cell up to 2) platelets urea accept nitrogenous waste do not credit waste substances or products minerals (or one named mineral) accept ions or salts vitamins water hormones (named hormone up to 3) protein (named blood proteins up to 2) glucose accept other named soluble sugar do not credit sugar(s) or blood sugar or sucrose Page 8

19 fatty acids or glycerol amino acids digested food or nutrients (if individual foods not credited) do not credit starch or carbohydrates do not credit nutrition or food do not credit oxygen do not credit haemoglobin carbon dioxide accept nitrogen antibodies antitoxins drugs or toxins (named up to 2) bacteria or viruses cholesterol 3 [6] M24. one; diffuse; narrow; lowered; [4] Page 9

20 M25. (a) (i) all plots correct 6 Tolerance ± square allow mark for 2 correct plots correct answer with no working = 2 allow mark for (60 00) 0 N.B. correct answer from incorrectly recalled relationship / substitution = (b) lungs liver kidneys [7] M26. (a) falls from 0.25 to 0.9 but by 0.06 gains two marks if neither figure given, accept steadily / at constant rate for one mark accept mass of oxygen inversely related / negative correlation to height above sea level for 2 marks Page 20

21 (b) (i).8 accept correct readings from graph for (5 and 6.8) if subtraction incorrect for one mark allow one mark for correct subtraction from incorrect readings 2 (blood can carry) more oxygen [6] ## ticks or crosses on the RHS [5] M28. (i) respiration oxygen or O 2 Page 2

22 do not accept O or O 2 (iii) carbon dioxide or CO 2 do not accept CO 2 [3] Page 22

Movement of Substances in and out of cells

Movement of Substances in and out of cells Movement of Substances in and out of Cells Mark Scheme Level Subject Exam Board Unit Topic Difficulty Level Booklet GCSE Biology AQA B3 Movement of Substances in and out of cells Bronze Level Mark Scheme

More information

The diagram below shows the parts of the body that digest and absorb food.

The diagram below shows the parts of the body that digest and absorb food. The diagram below shows the parts of the body that digest and absorb food. It also shows some details about the structure of the stomach. (a) Complete the table to show whether each structure is an organ,

More information

Page 2. Q1.Substances can move into and out of cells. (a) (i) How does oxygen move into and out of cells? Draw a ring around one answer.

Page 2. Q1.Substances can move into and out of cells. (a) (i) How does oxygen move into and out of cells? Draw a ring around one answer. Q1.Substances can move into and out of cells. (a) (i) How does oxygen move into and out of cells? Draw a ring around one answer. diffusion digestion photosynthesis (ii) Diagram 1 shows the percentage concentration

More information

Organisation. AQA Biology topic 2

Organisation. AQA Biology topic 2 Organisation AQA Biology topic 2 2.1 Principles of Organisation Cells, tissues, organs and systems Basically, all living things are made up of cells A group of CELLS makes up a TISSUE A group of TISSUES

More information

AQA B3.1 Movement of molecules in and out of cells LEVEL 1 Q

AQA B3.1 Movement of molecules in and out of cells LEVEL 1 Q AQA B3.1 Movement of molecules in and out of cells LEVEL 1 Q 154 minutes 154 marks Page 1 of 44 Q1. The table shows the percentage of some gases in the air a boy breathed in and out. Gases Air breathed

More information

Circulation, blood and heart

Circulation, blood and heart Circulation, blood and heart Name: Class: Date: Time: 35 minutes Marks: 35 marks Comments: Level,2 and 3. Increasing demand Q. (a) List A gives four structures in the human body. List B gives the functions

More information

BL3FP. (Jun14BL3FP01) General Certificate of Secondary Education Foundation Tier June Unit Biology B3 TOTAL. Time allowed 1 hour

BL3FP. (Jun14BL3FP01) General Certificate of Secondary Education Foundation Tier June Unit Biology B3 TOTAL. Time allowed 1 hour Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials Question Mark Biology Unit Biology B3 Tuesday 13 May 2014 For this paper you must have: a ruler.

More information

Animal tissues, organs and organ Systems

Animal tissues, organs and organ Systems Animal tissues, organs and organ Systems Mark Scheme Level GCSE (9-) Subject Biology Exam Board AQA Topic 4.2 Organisation Sub-Topic Animal tissues, organs and organ systems Difficulty Level Bronze Level

More information

(a) (i) Describe how the structure of an artery is different from the structure of a vein.

(a) (i) Describe how the structure of an artery is different from the structure of a vein. The circulatory system contains arteries and veins. (a) (i) Describe how the structure of an artery is different from the structure of a vein. (2) A comparison is made between blood taken from an artery

More information

4.2.1 Principles of organisation Animal tissues, organs and organ systems The human digestive system

4.2.1 Principles of organisation Animal tissues, organs and organ systems The human digestive system GCSE Biology (8461). For exams 2018 onwards. Version 1.0 4.2 Organisation In this section we will learn about the human digestive system which provides the body with nutrients and the respiratory system

More information

4.2 Organisation Principles of organisation Animal tissues, organs and organ systems The human digestive system.

4.2 Organisation Principles of organisation Animal tissues, organs and organ systems The human digestive system. 4.2 Organisation In this section we will learn about the human digestive system which provides the body with nutrients and the respiratory system that provides it with oxygen and removes carbon dioxide.

More information

2. Complete this table to give the function of the following organelles:

2. Complete this table to give the function of the following organelles: 1. Label these diagrams of cells: 2. Complete this table to give the function of the following organelles: Organelle Cell Membrane Cell Wall Chloroplast Mitochondria Vacuole 3. State 2 differences between

More information

CHAPTER 2: BLOOD CIRCULATION AND TRANSPORT

CHAPTER 2: BLOOD CIRCULATION AND TRANSPORT CHAPTER 2: BLOOD CIRCULATION AND TRANSPORT BLOOD CIRCULATION AND TRANSPORT HUMAN BEING PLANTS Function of heart Wilting Structure of heart Blood vessels: characteristics and functions Transpiration: function

More information

MARK SCHEME for the October/November 2015 series 5090 BIOLOGY. 5090/21 Paper 2 (Theory), maximum raw mark 80

MARK SCHEME for the October/November 2015 series 5090 BIOLOGY. 5090/21 Paper 2 (Theory), maximum raw mark 80 CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Ordinary Level MARK SCHEME for the October/November 2015 series 5090 BIOLOGY 5090/21 Paper 2 (Theory), maximum raw mark 80 This mark scheme is published as

More information

M1. (a) (concentration high) in the hepatic portal vein is blood with glucose absorbed from the intestine 1

M1. (a) (concentration high) in the hepatic portal vein is blood with glucose absorbed from the intestine 1 M. (a) (concentration high) in the hepatic portal vein is blood with glucose absorbed from the intestine concentration is lower in the hepatic vein because insulin (has caused) glucose to be converted

More information

LIFE PROCESSES TRANSPORT OF MATERIALS IN ANIMALS AND PLANTS

LIFE PROCESSES TRANSPORT OF MATERIALS IN ANIMALS AND PLANTS 1 LIFE PROCESSES TRANSPORT OF MATERIALS IN ANIMALS AND PLANTS I. Multiple choice questions: Tick ( ) the correct choice. 1. Human heart has (a) one auricle and one ventricle (b) two auricles and one ventricle

More information

perfect practice makes perfect

perfect practice makes perfect CHAPTER 2: BLOOD CIRCULATION AND TRANSPORT HUMAN BEING BLOOD CIRCULATION AND TRANSPORT PLANTS Function of heart Structure of heart Blood vessels: characteristics and functions Wilting Transpiration: function

More information

3.5 Unit 3: Biology 3 B3.1.1 Dissolved Substances

3.5 Unit 3: Biology 3 B3.1.1 Dissolved Substances 3.5 Unit 3: Biology 3 B3.1.1 Dissolved Substances Substances are sometimes absorbed against a concentration gradient. This requires the use of energy from respiration. The process is called active transport.

More information

remove solution / liquid (on outside of worm) allow water variable amounts removed from each worm ignore reference to length of timing 1

remove solution / liquid (on outside of worm) allow water variable amounts removed from each worm ignore reference to length of timing 1 M. (a) (i) variation in masses / more representative / more typical / more reliable / average / mean / reference to anomalies or one worm to light to measure change do not allow more accurate / more precise

More information

Angel International School - Manipay

Angel International School - Manipay c Grade 10 Angel International School - Manipay 1 st Term Examination November 2016 Biology Duration: 3Hours Index No:- Choose the correct answer and underline it. (1) When a red stain is added to a culture

More information

TRANSPORTATION IN ANIMALS AND PLANTS

TRANSPORTATION IN ANIMALS AND PLANTS TRANSPORTATION IN ANIMALS AND PLANTS Circulatory system: organ system for the circulation of materials inside the body Materials transported in the body: Water, Oxygen, Carbon dioxide, Nutrients, Hormones

More information

cell membrane cytoplasm nucleus Hydrogen peroxide is a chemical that can be used to preserve milk.

cell membrane cytoplasm nucleus Hydrogen peroxide is a chemical that can be used to preserve milk. Enzymes are made and used in all living ganisms. (a) What is an enzyme? (2) (b) Many enzymes wk inside cells. In which part of a cell will most enzymes wk? Draw a ring around the crect answer. cell membrane

More information

Ch 9 Transport of substances in humans

Ch 9 Transport of substances in humans Ch 9 Transport of substances in humans Think about (Ch 9, p.2) 1. Blood transports various substances and distributes heat around the body. It also plays a role in body defence. 2. Blood is a liquid tissue

More information

Contact us:

Contact us: Class X Chapter 6 Life Processes Science Question 1: Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans? Multicellular organisms such as humans possess

More information

Movement of substances

Movement of substances 1 How does oxygen move in and out of cells? 2 Name the enzyme produced in salivary glands. 3 How are cells found in salivary glands adapted to produce amylase? Diffusion Amylase Many ribosomes which produce

More information

3.5 Unit 3: Biology 3

3.5 Unit 3: Biology 3 .5 Unit : Biology We need to understand how biological and environmental systems operate when they are working well in order to be able to intervene when things go wrong. Modern developments in biomedical

More information

B3 Essential Questions - Answers

B3 Essential Questions - Answers B3 Essential Questions - Answers M. any four from molecules / ions do not credit mineral salts move(d) through / across the cell wall / membrane against (a / the) concentration gradient by a series of

More information

PART A: MULTIPLE CHOICE (100 questions 65% of exam mark)

PART A: MULTIPLE CHOICE (100 questions 65% of exam mark) 1 PART A: MULTIPLE CHOICE (100 questions 65% of exam mark) I: Wellness and Homeostasis 1. Determine the false statement about homeostasis. A) Homeostasis refers to the body s attempt to adjust to a fluctuating

More information

The human digestive system

The human digestive system Cells A tissue Organs Organ systems Principles of organisation The basic building blocks of all living organisms. A group of cells with similar structure and function. Groups of tissues performing specific

More information

Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like

Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like Page 95»Question» Question 1: Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans? Multicellular organisms such as humans possess complex body designs.

More information

Describe two ways in which the cell in the strong sugar solution is different from the cell in distilled water.

Describe two ways in which the cell in the strong sugar solution is different from the cell in distilled water. The diagram shows the same plant cell: after hour in distilled water after hour in strong sugar solution. Describe two ways in which the cell in the strong sugar solution is different from the cell in

More information

Many people suffer from stomach ulcers caused by a species of bacteria called Helicobacter pylori.

Many people suffer from stomach ulcers caused by a species of bacteria called Helicobacter pylori. The diagram below shows the human digestive system. (a) (b) Label the stomach and pancreas on the diagram. Many people suffer from stomach ulcers caused by a species of bacteria called Helicobacter pylori.

More information

The diagram shows four ways in which molecules may move into and out of a cell. The dots show the concentration of molecules.

The diagram shows four ways in which molecules may move into and out of a cell. The dots show the concentration of molecules. The diagram shows four ways in which molecules may move into and out of a cell. The dots show the concentration of molecules. The cell is respiring aerobically. Which arrow, A, B, C or D, represents: (i)

More information

Separate Science Revision & Exam Practice

Separate Science Revision & Exam Practice AS Level Biology Summer Work Separate Science Revision & Exam Practice The booklet needs to be completed and handed in as part of the enrolment process on Thursday 20 th August 2015 Please ensure your

More information

UR Revision Guide. igcse Biology. Page 1

UR Revision Guide. igcse Biology. Page 1 UR Revision Guide igcse Biology 1 Photosynthesis Summary Green plants and algae use light energy to make their own food. They obtain the raw materials they need to make this food from the air and the soil.

More information

(a) (i) Structures A and B are found in both the animal cell and the bacterial cell. B... (2)

(a) (i) Structures A and B are found in both the animal cell and the bacterial cell. B... (2) 1 The diagrams show an animal cell and a bacterial cell. (a) (i) Structures A and B are found in both the animal cell and the bacterial cell. Use words from the box to name structures A and B. cell membrane

More information

Chapter 6---Life Processes

Chapter 6---Life Processes Chapter 6---Life Processes 1. In Photosynthetic process, atmospheric carbon di oxide is to carbohydrates a) oxidised b) Reduced c) Neutralised d) Burnt 2. When water enters the guard cells the stomata

More information

MARK SCHEME for the October/November 2012 series 5090 BIOLOGY. 5090/21 Paper 2 (Theory), maximum raw mark 80

MARK SCHEME for the October/November 2012 series 5090 BIOLOGY. 5090/21 Paper 2 (Theory), maximum raw mark 80 CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Ordinary Level MARK SCHEME for the October/November 2012 series 5090 BIOLOGY 5090/21 Paper 2 (Theory), maximum raw mark 80 This mark scheme is published as an aid

More information

1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose. carbon dioxide, oxygen and haemoglobin

1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose. carbon dioxide, oxygen and haemoglobin 1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose carbon dioxide, oxygen and haemoglobin glucose, hormones and urea oxygen, urea and starch 2 Which chamber

More information

A Level. A Level Biology. AQA, OCR, Edexcel. Gas Exchange, Transport, Circulation and Haemoglobin Questions. Name: Total Marks: Page 1

A Level. A Level Biology. AQA, OCR, Edexcel. Gas Exchange, Transport, Circulation and Haemoglobin Questions. Name: Total Marks: Page 1 AQA, OCR, Edexcel A Level A Level Biology Gas Exchange, Transport, Circulation and Haemoglobin Questions Name: Total Marks: Page 1 Q1.Scientists investigated the effect of lipase and a 3% bile salts solution

More information

Transport in Animals (IGCSE Biology Syllabus )

Transport in Animals (IGCSE Biology Syllabus ) Transport in Animals (IGCSE Biology Syllabus 2016-2018) Blood o Red blood cells: heamoglobin and oxygen transport o White blood cells: phagocyte phagocytosis (engulf pathogen, vesicles fuse with vacuole,

More information

Monday 14 th May The Body Anatomy and Physiology Lesson 10 Cardio-Respiratory System

Monday 14 th May The Body Anatomy and Physiology Lesson 10 Cardio-Respiratory System Monday 14 th May 2018 The Body Anatomy and Physiology Lesson 10 Cardio-Respiratory System Homework 1. What is the function of the cardiovascular system? 2. List the main components of blood and describe

More information

Exampro GCSE Biology. B2.1 Cells. Name: Class: Foundation tier. Author: Date: Time: 81. Marks: 81. Comments: Page 1 of 27

Exampro GCSE Biology. B2.1 Cells. Name: Class: Foundation tier. Author: Date: Time: 81. Marks: 81. Comments: Page 1 of 27 Exampro GCSE Biology B2. Cells Foundation tier Name: Class: Author: Date: Time: 8 Marks: 8 Comments: Page of 27 Q. Diabetes is a disease in which the concentration of glucose in a person s blood may rise

More information

3 Movement in and out of cells

3 Movement in and out of cells For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ Movement in and out of cells Question Paper Level IGSE Subject iology Exam oard ambridge International Examinations Unit 3 Movement

More information

9 Transport in animals

9 Transport in animals For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ Transport in animals Question Paper Level Subject Exam oard Unit ooklet IGSE iology ambridge International Examinations 9 Transport

More information

Website: Page 1. Page 113»Exercise» Question 1:

Website:     Page 1. Page 113»Exercise» Question 1: Page 113»Exercise» Question 1: The kidneys in human beings are a part of the system for (a) nutrition. (b) respiration. (c) excretion. (d) transportation. (c) In human beings, the kidneys are a part of

More information

NCERT SOLUTIONS OF Life Processes

NCERT SOLUTIONS OF Life Processes 1 NCERT SOLUTIONS OF Life Processes Question 1: Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? Answer: The body structure of multicellular organism

More information

2 Organisation higher (import)

2 Organisation higher (import) 2 Organisation higher (import) Name: Class: Date: Time: 56 minutes Marks: 56 marks Comments: Page of 2 The number of people in the UK with tumours is increasing. (a) (i) Describe how tumours form. () Tumours

More information

Low Demand Questions QUESTIONSHEET 1 The diagrams show some organs in the human body.

Low Demand Questions QUESTIONSHEET 1 The diagrams show some organs in the human body. Low Demand Questions QUESTIONSHEET 1 The diagrams show some organs in the human body. (a) Name the organs labelled A, B, C, D and E. A.... [1] B.... [1] C.... [1] D.... [1] E.... [1] (b) Which of the organs

More information

Multicellular Organisms. Sub-Topic 2.6 Transport Systems in Animals

Multicellular Organisms. Sub-Topic 2.6 Transport Systems in Animals Multicellular Organisms Sub-Topic 2.6 Transport Systems in Animals On completion of this sub-topic I will be able to state that: In mammals a transport system is required to deliver essential substances

More information

HSC Biology. Year 2016 Mark Pages 46 Published Jan 18, Biology Notes. By James (99.05 ATAR)

HSC Biology. Year 2016 Mark Pages 46 Published Jan 18, Biology Notes. By James (99.05 ATAR) HSC Biology Year 2016 Mark 93.00 Pages 46 Published Jan 18, 2017 Biology Notes By James (99.05 ATAR) Powered by TCPDF (www.tcpdf.org) Your notes author, James. James achieved an ATAR of 99.05 in 2016 while

More information

Movement of substances across the cell membrane

Movement of substances across the cell membrane Ch 4 Movement of substances across the cell membrane Think about (Ch 4, p.2) 1. The structure of the cell membrane can be explained by the fluid mosaic model. It describes that the cell membrane is mainly

More information

The Function. To carry nutrients and oxygen to and remove waste from the cells of the body.

The Function. To carry nutrients and oxygen to and remove waste from the cells of the body. The Function To carry nutrients and oxygen to and remove waste from the cells of the body. What makes up the circulatory system? 1. Heart 2. Blood 3. Blood vessels Blood travels from the heart to the body

More information

The human digestive system

The human digestive system Cells A tissue Organs Organ systems Principles of organisation The basic building blocks of all living organisms. A group of cells with similar structure and function. Groups of tissues performing specific

More information

Human Body Systems. Long narrow tube mixes enzymes with food Small nutrient molecules diffuse into blood

Human Body Systems. Long narrow tube mixes enzymes with food Small nutrient molecules diffuse into blood Human Body Systems Living Environment AIS Mr. DuRoss Digestive System : Break down large food molecules into smaller parts that the body can use Mouth Esophagus Stomach Small intestine Large intestine

More information

Name: B2 Organisation. Class: 35 Questions. Date: Time: Marks: Comments: Brookvale Groby Learning Trust

Name: B2 Organisation. Class: 35 Questions. Date: Time: Marks: Comments: Brookvale Groby Learning Trust B2 Organisation 35 Questions Name: Class: Date: Time: Marks: Comments: Page of 2 Figure shows an animal cell. Figure (a) What is structure A? Tick one box. alex-mit/istock/thinkstock Cell membrane Cell

More information

GCSE Biology. BL3HP Mark scheme June Version 1.0: Final Mark Scheme

GCSE Biology. BL3HP Mark scheme June Version 1.0: Final Mark Scheme GCSE Biology BL3HP Mark scheme 440 June 206 Version.0: Final Mark Scheme Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject

More information

Circulatory System Objective sheet 3

Circulatory System Objective sheet 3 Circulatory System Objective sheet 3 10. Functions of blood 1) Transport oxygen and nutrients 2) Transport of carbon dioxide and waste 3) Protection against disease causing micro-organisms 4) Clotting

More information

Caledonia Science the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, The is the muscle that moves the blood throughout the highway system of vessles. The

More information

Science Class 8 Topic: Respiration And Circulation Reinforcement Worksheet

Science Class 8 Topic: Respiration And Circulation Reinforcement Worksheet Science Class 8 Topic: Respiration And Circulation Reinforcement Worksheet Name: Sec: Date: Q1. MCQs. 1) Which type of blood vessels carries blood away from the heart? a) Veins b) Arteries c) Capillaries

More information

Movement of Substances in and out of Cells

Movement of Substances in and out of Cells Movement of Substances in and out of Cells Mark Scheme Level Subject Exam Board Unit Topic Difficulty Level Booklet GCSE Biology AQA B3 Movement of Substances in and out of Cells Gold Level Mark Scheme

More information

Chapter 1 : Respiration C D

Chapter 1 : Respiration C D Name :. hapter 1 : Respiration Form :. ate :. 1. group of students built a model of the human respiratory system to investigate the mechanism of breathing in and breathing out. (2004) Which of the following

More information

5 th Primary. Science

5 th Primary. Science Final revision sheet A-Complete the following: 1. two lungs. 2. Kidney 3. Soil 4. friction. 5. cancelled 6. silt soil, clay soil,sand soil. 7. avoid mixing of the blood. 8. Silt - yellow. 9. Clay - sand.

More information

***Non-living things may show one or more of these Characteristics, but NEVER ALL of them

***Non-living things may show one or more of these Characteristics, but NEVER ALL of them -Living things are highly ORGANIZED -Living things are made up of one or more CELLS -Living things use ENERGY -Living things GROW and develop -Living things RESPOND to changes in the environment -Living

More information

Learning Objectives; 1. Identify the key features of the cardiovascular system. 2. Describe the function of the cardiovascular system.

Learning Objectives; 1. Identify the key features of the cardiovascular system. 2. Describe the function of the cardiovascular system. Learning Objectives; 1. Identify the key features of the cardiovascular system. 2. Describe the function of the cardiovascular system. https://www.youtube.com/watch?v=yaxna8lmoiy The Circulatory System

More information

Questions Q1. Cell transport mechanisms (a) Substances in the soil are taken up by plant root hair cells. The diagram shows the direction of movement of two substances A and B across the cell membrane

More information

Pre- Assessment. Prompt. Advance. 1. Duplicate assessment for each student

Pre- Assessment. Prompt. Advance. 1. Duplicate assessment for each student Pre- Assessment Concepts Assessed Living things are organized structurally from microscopic cells to tissues, organs, and organ systems; within each of these levels, living things demonstrate a structure

More information

AQA GCSE Biology New Unit 3 Summary Notes

AQA GCSE Biology New Unit 3 Summary Notes AQA GCSE Biology New Unit 3 Summary Notes Page 1 11/15/2016 Unit 3 Summary We need to understand how biological and environmental systems operate when they are working well in order to be able to intervene

More information

Topic 8 Transport in humans. 1. Blood consists mostly of A. white blood cells B. red blood cells C. blood platelets D. water

Topic 8 Transport in humans. 1. Blood consists mostly of A. white blood cells B. red blood cells C. blood platelets D. water Topic 8 Transport in humans 1. Blood consists mostly of A. white blood cells B. red blood cells C. blood platelets D. water 2. Which of the following is not a correct match? Red blood cell White blood

More information

Transportation and Excretion 7 th Biology

Transportation and Excretion 7 th Biology Page1 Transportation and Excretion 7 th Biology William Harvey was an English physician was the first to give the details of blood circulation, the properties of blood and the pumping of blood by the heart.

More information

Answer Notes Marks 1 (a) root appears / shoot appears / sprout / seed coat ignore growth alone 1

Answer Notes Marks 1 (a) root appears / shoot appears / sprout / seed coat ignore growth alone 1 1 (a) root appears / shoot appears / sprout / seed coat ignore growth alone splits / eq; 1 (b) 1. oxygen;. respiration; 3. water / moisture / rain; 4. (activate) enzymes / reactions / hydrolysis / digestion

More information

International General Certificate of Secondary Education CAMBRIDGE INTERNATIONAL EXAMINATIONS

International General Certificate of Secondary Education CAMBRIDGE INTERNATIONAL EXAMINATIONS International General ertificate of Secondary Education MRIGE INTERNTIONL EXMINTIONS IOLOGY 0610/1 PPER 1 Multiple hoice MY/JUNE SESSION 2002 45 minutes dditional materials: Multiple hoice answer sheet

More information

CONTEXT POINT 2: Plants and animals transport dissolved nutrients and gases in a fluid medium.

CONTEXT POINT 2: Plants and animals transport dissolved nutrients and gases in a fluid medium. CONTEXT POINT 2: Plants and animals transport dissolved nutrients and gases in a fluid medium. Identify the form(s) in which each of the following is carried in mammalian blood: Carbon dioxide 70% as hydrogen

More information

KS4 Physical Education

KS4 Physical Education KS4 Physical Education The Circulatory System These icons indicate that teacher s notes or useful web addresses are available in the Notes Page. This icon indicates that the slide contains activities created

More information

MARK SCHEME for the May/June 2012 question paper for the guidance of teachers 0610 BIOLOGY. 0610/21 Paper 2 (Core Theory), maximum raw mark 80

MARK SCHEME for the May/June 2012 question paper for the guidance of teachers 0610 BIOLOGY. 0610/21 Paper 2 (Core Theory), maximum raw mark 80 UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2012 question paper for the guidance of teachers 0610 BIOLOGY 0610/21

More information

Mark Scheme (Results) January Pearson Edexcel International GCSE in Biology (4BI0) Paper 2B

Mark Scheme (Results) January Pearson Edexcel International GCSE in Biology (4BI0) Paper 2B Mark Scheme (Results) January 016 Pearson Edexcel International GCSE in Biology (4BI0) Paper B Pearson Edexcel Certificate in Biology (KBI0) Paper B Edexcel and BTEC Qualifications Edexcel and BTEC qualifications

More information

Subject: Transport Code: 2803 / 01. Session: January Year: Mark Scheme

Subject: Transport Code: 2803 / 01. Session: January Year: Mark Scheme Subject: Transport Code: 2803 / 01 : : MAXIMUM MARK 60 ADVICE TO EXAMINERS ON THE ANNOTATION OF SCRIPTS 1. Please ensure that you use the final version of the. You are advised to destroy all draft versions.

More information

1. How many fatty acid molecules combine with a glycerol to form a phospholipid molecule? A. 1 B. 2 C. 3 D. 4

1. How many fatty acid molecules combine with a glycerol to form a phospholipid molecule? A. 1 B. 2 C. 3 D. 4 Topic 3: Movement of substances across cell membrane 1. How many fatty acid molecules combine with a glycerol to form a phospholipid molecule? A. 1 B. 2 C. 3 D. 4 Directions: Questions 2 and 3 refer to

More information

MARK SCHEME for the October/November 2012 series 0610 BIOLOGY. 0610/23 Paper 2 (Core Theory), maximum raw mark 80

MARK SCHEME for the October/November 2012 series 0610 BIOLOGY. 0610/23 Paper 2 (Core Theory), maximum raw mark 80 CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education www.xtremepapers.com MARK SCHEME for the October/November 2012 series 0610 BIOLOGY 0610/23 Paper 2 (Core Theory),

More information

National Know that stem cells in animals are cells which can divide.

National Know that stem cells in animals are cells which can divide. National 5 Biology Multicellular Organisms Unit Success Criteria Success Criteria Multicellular Organisms National 5 Colour the box at the side of each objective: RED I don t know much about this or am

More information

Use words from the box to complete Figure 1 by putting the parts of the body in order of size from smallest to largest.

Use words from the box to complete Figure 1 by putting the parts of the body in order of size from smallest to largest. 1 The human body is organised to carry out many different functions. (a) Use words from the box to complete Figure 1 by putting the parts of the body in order of size from smallest to largest. The smallest

More information

MARK SCHEME for the October/November 2015 series 0610 BIOLOGY. 0610/22 Paper 2 (Core Theory), maximum raw mark 80

MARK SCHEME for the October/November 2015 series 0610 BIOLOGY. 0610/22 Paper 2 (Core Theory), maximum raw mark 80 CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge International General Certificate of Secondary Education MARK SCHEME for the October/November 2015 series 0610 BIOLOGY 0610/22 Paper 2 (Core Theory), maximum

More information

Chapter 2: Human Body Systems Work Independently and Together

Chapter 2: Human Body Systems Work Independently and Together Chapter 2: Human Body Systems Work Independently and Together 2.1 Body Systems Body systems Are made up of parts that work together as a whole Are connected to one or more other Will not function well

More information

Cambridge O Level Biology Syllabus code 5090 All candidates enter for three papers Papers 1 and 2 and Paper 6. PAPER 1 Multiple Choice

Cambridge O Level Biology Syllabus code 5090 All candidates enter for three papers Papers 1 and 2 and Paper 6. PAPER 1 Multiple Choice 1 Dawood Public School Syllabus for 2010 2011 Class IX Subject Biology Books: Kwan.L. 2000, Comprehensive Biology(3 ed),singapore; Federal Publication Mackean.D, GCE O Level Biology, Oxford University

More information

231/2 BIOLOGY (2017) PAPER 2(Theory)

231/2 BIOLOGY (2017) PAPER 2(Theory) 231/2 BIOLOGY (2017) PAPER 2(Theory) 1 MARKING SCHEME 1. (a) Albinism; sickle cell anaemia; Haemophilia; colour blindness; b) (i) Inversion Occurs when chromatids break at two places; and when rejoining

More information

CIE Biology GCSE. 9: Transport in animals. Notes.

CIE Biology GCSE. 9: Transport in animals. Notes. CIE Biology GCSE 9: Transport in animals Notes The circulatory system acts as the main transport system in animals. It is made up of blood vessels such as arteries, veins and capillaries, in which blood

More information

INTERNATIONAL TURKISH HOPE SCHOOL ACADEMIC YEAR CHITTAGONG SENIOR SECTION BIOLOGY HANDOUT OSMOSIS, DIFFUSION AND ACTIVE TRANSPORT CLASS 9

INTERNATIONAL TURKISH HOPE SCHOOL ACADEMIC YEAR CHITTAGONG SENIOR SECTION BIOLOGY HANDOUT OSMOSIS, DIFFUSION AND ACTIVE TRANSPORT CLASS 9 INTERNATIONAL TURKISH HOPE SCHOOL 2014 2015 ACADEMIC YEAR CHITTAGONG SENIOR SECTION BIOLOGY HANDOUT OSMOSIS, DIFFUSION AND ACTIVE TRANSPORT CLASS 9 Name :... Date:... d) Movement of substances into and

More information

Cell Processes Review

Cell Processes Review 1. Most green algae are able to obtain carbon dioxide from the environment and use it to synthesize organic compounds. This activity is an example of 1) hydrolysis 2) saprophytism 3) cellular respiration

More information

Cells & Systems The Circulatory System

Cells & Systems The Circulatory System Cells & Systems The Circulatory System The Circulatory System What does it do? Your body s transportation network Transports Oxygen (O) Transports Carbon Dioxide (CO 2 ) Removes Waste products Delivers

More information

Post- Assessment. Prompt. Advance. 1. Duplicate prompt for each student

Post- Assessment. Prompt. Advance. 1. Duplicate prompt for each student Post- Assessment Concepts Assessed Time Living things are organized structurally from microscopic cells to tissues, organs, and organ systems; within each of these levels, living things demonstrate a structure

More information

MARK SCHEME for the October/November 2012 series 0610 BIOLOGY. 0610/22 Paper 2 (Core Theory), maximum raw mark 80

MARK SCHEME for the October/November 2012 series 0610 BIOLOGY. 0610/22 Paper 2 (Core Theory), maximum raw mark 80 CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the October/November 2012 series 0610 BIOLOGY 0610/22 Paper 2 (Core Theory), maximum raw mark

More information

CHAPTER6. Multiple Choice Questions NCERT

CHAPTER6. Multiple Choice Questions NCERT CHAPTER6 Life Processes Multiple Choice Questions 1. Which of the following statements about the autotrophs is incorrect? (a) They synthesise carbohydrates from carbon dioxide and water in the presence

More information

Cambridge International Examinations Cambridge International General Certificate of Secondary Education. Published

Cambridge International Examinations Cambridge International General Certificate of Secondary Education. Published Cambridge International Examinations Cambridge International General Certificate of Secondary Education BIOLOGY 0610/4 Paper 4 Theory (Extended) MARK SCHEME Maximum Mark: 80 Published This mark scheme

More information

Stem cells. Stem cells can be found in embryos, in adult animals and in the meristems in plants.

Stem cells. Stem cells can be found in embryos, in adult animals and in the meristems in plants. Stem cells A stem cell is an undifferentiated cell of an organism which can produce more cells of the same type. Certain other cells can arise from stem cells when they differentiate. Stem cells can be

More information

The Circulatory System

The Circulatory System The Circulatory System Single-celled organisms do not need a circulatory system. They are in direct contact with their environment, so transport of materials occurs by diffusion and osmosis. Larger organisms

More information

Year 11AA 11A1. Success criteria for all assessments (assessments will be every 6 weeks): A* = 90% + A = 80 89% B = 70 79% C = 60 69% D = 50 59%

Year 11AA 11A1. Success criteria for all assessments (assessments will be every 6 weeks): A* = 90% + A = 80 89% B = 70 79% C = 60 69% D = 50 59% Year 11AA 11A1 Success criteria for all assessments (assessments will be every 6 weeks): A* = 90% + A = 80 89% B = 70 79% C = 60 69% D = 50 59% E = 40 49% Note: assessments are linear. For example, the

More information

AQA B3.1 Movement of molecules in and out of cells LEVEL 3

AQA B3.1 Movement of molecules in and out of cells LEVEL 3 AQA B3.1 Movement of molecules in and out of cells LEVEL 3 128 minutes 128 marks Page 1 of 29 Q1. Plants need chemical energy for respiration and for active transport. (i) Write a balanced chemical equation

More information

Low Demand Questions QUESTIONSHEET 1 The list gives some structures in the blood and circulatory system.

Low Demand Questions QUESTIONSHEET 1 The list gives some structures in the blood and circulatory system. Low Demand Questions QUESTIONSHEET 1 The list gives some structures in the blood and circulatory system. heart artery red blood cell ventricle capillary plasma vein white blood cell platelets Which of

More information