SUMMATIVE ASSESSMENT - I (2011) Lakdfyr ijh{kk&i (2011) SCIENCE / fokku Class X / & X
|
|
- Lucas Owen
- 6 years ago
- Views:
Transcription
1 SUMMATIVE ASSESSMENT - I (2011) Lakdfyr ijh{kk&i (2011) SCIENCE / fokku Class X / & X Time allowed : 3 hours Maximum Marks : 80 fu/kkzfjr le; % 3?k.Vs vf/kdre vad % 80 General Instructions : i). The question paper comprises of two sections, A and B. You are to attempt both the sections. ii). All questions are compulsory. iii). There is no overall choice. However, internal choice has been provided in all the five questions of five marks category. Only one option in such questions is to be attempted. iv). All questions to section A and all questions of section B are to be attempted separately. v). Questions 1 to 4in section A are one mark questions. These are to be answered in one word or one sentence. vi). Questions 5 to 13 in section A are two marks questions. These are to be answered in about 30 words each. vii). Questions 14 to 22 in section A are three marks questions. These are to be answered in about 50 words each. viii). Questions 23 to 25 in section A are five marks questions. These are to be answered in about 70 words each. ix). Questions 26 to 41 in section B are multiple choice questions based on practical skills. Each question is a one mark question. You are to select one most appropriate response out of the four provided to you. a lkeku; funsz k % (i) bl iz u i= dks nks Hkkxksa, Hkkx v vksj Hkkx c es ckavk x;k gsa vkidks nksuksa Hkkxksa ds iz uksa ds mrrj fy[kus gsaa (ii) lhkh iz u vfuok;z gsaa (iii) iwjs iz u i= ij dksbz p;u izkir ugha gs ijurq ikap&ikap vadks ds ikwap iz uksa esa Hkhrjh p;u fn;k x;k gsa bu iz uksa esa vki dsoy,d Hkhrjh p;u dks mrrj fy[kus ds fy, pqu ldrs gsaa (iv) vkidks Hkkx v vksj Hkkx c ds lhkh iz uksa ds mrrj i`fkd&i`fkd fy[kus gksaxsa (v) Hkkx v ds iz u la[;k 1 ls 4 ds iz u,d&,d vad ds gsaaa buds mrrj,d kcn vfkok,d okd; esa nsaa (vi) Hkkx v ds iz u la[;k 5 ls 13 ds iz u nks&nks vadksa ds gsaa buds mrrj yxhkx 30&30 kcnksa esa nsus gsaa (vii) Hkkx v ds iz u la[;k 14 ls 22 ds iz u rhu&rhu vadksa ds gsaa buds mrrj yxhkx 50&50 kcnksa esa nsus gsaa (viii) (ix) Hkkx v ds iz u la[;k 23 ls 25 ds iz u ikap&ikap vadksa ds gsaa buds mrrj yxhkx 70 kcnksa esa nsus gsaa Hkkx c ds iz u la[;k 26 ls 41 ds iz u iz;ksxkred dks ky ij vk/kkfjr cgqfodyih iz u gsaa izr;sd iz u,d vad dk gsa fn, x;s pkj fodyiksa esa ls vkidks dsoy,d lcls mi;qdr fodyi pquuk gsa SECTION-A / ' ' Page 1 of 17
2 1. What happens when quicklime is added to water? 2. Make a distinction between metals and non - metals with respect to the nature of their oxide. 3. Give the composition of the slurry fed into the digester of a gobar gas plant. 4. Which is having more resistance a 220V, 100 W bulb or a 220V, 60 W bulb. 220V; 100W 220V ; 60W 5. Give reason : (i) Ionic compounds have high melting point (ii) Ionic compounds are hard crystalline solids. (i) (ii) 6. While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid. 7. What do you observe when a magnesium ribbon is burnt in air? Is magnesium oxidised or reduced in this reaction? Justify your answer 8. A green coloured hydrated metallic salt on heating loses its water of crystallisation and gives the smell of burning sulphur. Identify the salt and write down the reaction involved. Page 2 of 17
3 9. Name the two glands associated with the digestive system in humans. Name their secretion also. 10. Give the disadvantages of constructing big dams across the river. How does construction of dams across the river get linked with production of green house gases? 11. State Ohm s law and write the condition in which this law is obeyed? 12. Why is it not advisable to handle domestic electrical circuit with wet hands? 13. Three V-I graphs are drawn individually for two resistors and their series combination. Out of A, B, C which one represents the graph for series combination of the other two. Give reason for your answer. B, C V - I 2 V - I A, Page 3 of 17
4 14. What are redox reactions? Why is the reaction between manganese dioxide and hydrochloric acid a redox reaction? Identify the substance oxidised and the substance reduced in the above reaction. 15. A water insoluble calcium compound (A) on reacting with dil. H 2 SO 4 released a colourless and odourless gas (B) with brisk effervescence. When gas (B) is passed through lime water, lime water turns milky and again formed compound A. Identify A and B and write the chemical equations for the reactions involved. (A) H 2 SO 4 (B) (B) A A B 16. A white powder is an active ingredient of antacids and is used in preparation of cakes. Name the compound and state how it is manufactured? Give chemical equation. Write an equation to show the effect of heat on this compound. 17. Name the plant growth hormone which is synthesized at shoot tip. Explain with the help of a diagram, why does a plant shoot bend towards light during its growth? 18. How does our body respond when adrenaline is secreted into the blood? Page 4 of 17
5 19. Name any two exhaustible sources of energy. Would you consider hydrogen to be a cleaner and more efficient fuel than CNG? If yes, why is it not used in everyday life? CNG 20. In the given circuit calculate : (i) (ii) (iii) the total resistance of the circuit, current flowing through the circuit, potential difference across the lamp and the resistor. (i) (ii) (iii) 21. Study the following circuit and answer the following questions. Page 5 of 17
6 (i) (ii) State the type of combination of the two resistors in the circuit. How much current would flow through 10 resistor and 15 resistors. (iii) What would be the ammeter reading? (i) (ii) (iii) 22. A coil made of insulated copper wire is connected to a galvanometer. What will happen to the deflection of the galvanometer if this coil is moved towards a stationary bar magnet and then moved away from it? Give reason for your answer and name the phenomenon involved. 23. A student took sulphur powder on a spatula and heated it. Then he collected the gas evolved by inverting a test tube over it as shown in the figure. Write a balanced Page 6 of 17
7 chemical equation for the reaction taking place. What will be the action of this gas on : (i) (ii) dry litmus paper and moist litmus paper. What is thermit reaction? Mention its application. (i) (ii) Answer the following : OR Page 7 of 17
8 How do we find whether a given element is a non metal, if we know its electronic configuration? With the help of a reaction show that zinc is more reactive than iron. In nature aluminium is found in combined state whereas silver is found in free state. Give reason. (d) Why should we not throw small pieces of sodium into a sink in the laboratory? (e) Name any two amphoteric oxides. (d) (e) 24. Sunlight is necessary for photosynthesis. Explain an experiment to prove it. OR Draw the structure of a nephron and label on it the following parts : (i) Glomerulus (ii) Bowman s capsule (iii) Renal artery (iv) Collecting duct What happens to glucose, amino acids, salts and water that enter the nephron along with filtrate? (i) (iii) (ii) (iv) 25. What is a solenoid? Draw the pattern of magnetic field produced around a current carrying solenoid. Page 8 of 17
9 Compare this field to that of a bar magnet. What happens to the magnetic field when the current through the solenoid is reversed? OR Which effect of the electric current is utilised in the working of an electrical fuse? Is fuse connected in series or in parallel in household circuits? Draw a schematic labelled diagram of a domestic circuit which has a provision of a main fuse, meter, one light bulb and a switch/ socket. / 26. If some solid sodium carbonate is dissolved in a sample of distilled water the ph of the solution will be very much less than 7. more than 7. exactly 7. (d) less than 7 but very close to it. ph (d) A ph paper is first dipped in distilled water and then in the dilute solution of lemon juice. The colour of ph paper changes from : indigo to green indigo to orange green to blue (d) green to orange ph ph Page 9 of 17
10 (d) 28. When drops of blue litmus solutions are added to dil. HCI and aqueous NaOH taken in two different test tubes A and B respectively, what will be the colour changes occurring? blue to red in both A and B. no change in both A and B. blue to red in A and no change in B. (d) blue to red in B and no change in A. A B HCl NaOH A B A B A B (d) B A 29. While doing an experiment a student observed that the blue colour of the aqueous copper sulphate solution was changed to pale green by immersing a metal rod in it. The metal of the rod used by the student is : iron zinc silver aluminium (d) 30. When sodium sulphate solution and barium chloride solution are mixed together, the colour of precipitate formed is : Yellow Green White (d) Red (d) 31. An ammeter has a range of (0-3) amperes and there are 30 divisions on its scale. What is its Page 10 of 17
11 least count? 1.0 A A 0.1 A (d) 0.01 A 0-3 A A A 0.1 A (d) 0.01 A 32. The current flowing through a resistor and the potential difference developed across its end are shown in figures given below. The value of resistance of the resistor is. 0.5 ohm 5.0 ohm 50 ohm (d) 500 ohm (d) To study the dependence of current on the potential difference across a resistor, two students arranged their circuits as per the setups shown in fig. (A) and (B). They kept the contact J in four different positions marked,, and (d) in the two figures. For the two students their ammeter and voltmeter reading will be minimum when the contact J is in the position : in both the setups (d) in setup (A) and in setup (B) (d) in both setups (d) in setup (A) and (d) in setup (B) Page 11 of 17
12 (A) (B) J,, (d) J : (d) (A) (d) (B) (d) (A) (B) (d) 34. In parallel combination of resistors, two students connected the ammeter in two different ways as shown in given circuits I and II. The ammeter has been correctly connected in : circuit I only circuit II only both the circuits I and II neither of the two circuits I II Page 12 of 17
13 I II I II (d) 35. In the experiment to determine equivalent resistance of two resistors R 1 and R 2 in series, which of the circuit diagrams show the correct way of connecting the voltmeter? I and II II and III I and III (d) II and IV R 1 R 2 Page 13 of 17
14 I II II III I III (d) II IV 36. A student performed the starch test on a leaf. Some steps involved are shown below. The correct sequence of steps should be : (i), (ii), (iii), (iv) (iv), (iii), (ii), (i) (ii), (iii), (iv), (i) (d) (i), (iii), (iv), (ii) Page 14 of 17
15 (i), (ii), (iii), (iv) (iv), (iii), (ii), (i) (ii), (iii), (iv), (i) (d) (i), (iii), (iv), (ii) 37. Which one of the following is the correct combination of the relevant materials required for setting up an experiment to show that light is necessary for photosynthesis. Destarched leaves, strips of black paper, starch solution and iodine crystal A potted plant, strips of coloured paper, starch solution, iodine and potassium iodide. Destarched potted plant, strips of black paper, starch solution, potassium iodide. (d) Destarched potted plant, strips of black paper and iodine solution. (d) 38. In the following sketch of the stomatal apparatus the parts I, II, III, IV were labelled differently by four student : The correct labelling out of the following is : (I) gaurd cell, (II) stoma, (III) starch granule, (IV) nucleus (I) cytoplasm, (II) nucleus, (III) stoma, (IV) chloroplast (I) guard cell, (II) starch granule, (III) nucleus, (IV) stoma (d) (I) cytoplasm, (II) chloroplast, (III) stoma, (IV) nucleus I, II, III IV Page 15 of 17
16 (I) (II) (III) (IV) (I) (II) (III) (IV) (I) (II) (III) (IV) (d) (I) (II) (III) (IV) 39. The stain used in the preparation of temporary mount of a leaf peel to observe stomata is : safranin methylene blue glycerin (d) iodine solution (d) 40. Given below are four different set ups to show that CO 2 is released during respiration. The set up that will give the desired result is : A B C (d) D Page 16 of 17
17 CO 2 A B C (d) D 41. A student sets up the apparatus for the experiment to show that CO 2 is released during respiration. After two hours he would observe : (d) KOH turning milky. water level rising in the bent tube in the beaker. water level decreasing in the bent tube. no change in water level in the bent tube. CO 2 KOH (d) Page 17 of 17
SUMMATIVE ASSESSMENT I (2011) Lakdfyr ijh{kk&i SCIENCE / fokku. Class IX / & IX
SUMMATIVE ASSESSMENT I (2011) Lakdfyr ijh{kk&i SCIENCE / fokku Class IX / & IX 470008 Time allowed: 3 hours Maximum Marks: 90 fu/kkzfjr le; % 3?k.Vs vf/kdre vad % 90 General Instructions: (i) The question
More informationVisit For All NCERT Solutions, CSBE Sample papers, Question, papers, Notes For Class 6 to 12
SUMMATIVE ASSESSMENT-I, 2015-16 CLASS- X, SCIENCE gg-ro-104 Time allowed: 3 hours Maximum Marks: 90 General Instructions:- 1. This question paper Comprises of two sections, A and B. You are to attempt
More informationClass 10 Science - Sample Paper Set I
Time allowed: 3 hours; Maximum marks: 90 General Instructions: a) All Questions are compulsory b) The Question Paper consists of 42 Questions divided in to four sections A, B, C and D c) Section- A comprises
More informationBest IIT coaching in Kote
Click Here From early adopters of new technology in field of Under class 10th education and 10 to 12th Education. Plutus Academy has helped large number of students during their career. May it be for UPSC
More informationCBSE Board Class X Science Term 1 Sample Paper - 2. Time: 3 hrs Total Marks: 90
CBSE Board Class X Science Term 1 Sample Paper - 2 Time: 3 hrs Total Marks: 90 General Instructions: 1. The question paper comprises of two sections, A and B. You are to attempt both the sections. 2. There
More informationScience. Solution of Mock Paper With Blue Print of Original Paper on Latest Pattern
10 th CBSE{SA I} Science Solution of Mock Paper With Blue Print of Original Paper on Latest Pattern www.pioneermathematics.com S.C.O.- 320 (TF)326, Sector 40 D, Chd. Phone: 9815527721, 4617721 1 General
More informationBooklet Code C Series HRL/1 This Booklet contains 24 pages PRACTICAL SKILLS IN SCIENCE Time allowed: 1 ½ hours Maximum marks: 20 General Instructions: 1. Attempt all questions. 2. There are 30 multiple
More informationCbse-spot.blogspot.com
13. How would the reading of voltmeter (V) change if it is connected between C and D? Justify your answer. 14. Identify the substance oxidized, substance reduced, oxidizing agent and reducing agent in
More informationSUMMATIVE ASSESSMENT-II SCIENCE
SUMMATIVE ASSESSMENT-II SCIENCE [Time allowed: 3 hours] [Maximum marks:80] General Instructions: (i) The question paper comprises of two sections, A and B. You are to attempt both the sections. (ii) (iii)
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
*7531216271* UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education COMBINED SCIENCE 0653/61 Paper 6 Alternative to Practical October/November 2012
More information1) Autotrophic nutrition in plants 2) Nutrition in Human Beings. 3) transportation in human being 4) Excretion in human being
1 KENDRIYA VIDYALAYA VSN NAGPUR HOLIDAY HOMEWORK Class X A and X B (SCIENCE) Learn Chapter 1, 6 And 10 Worksheet on Chapter 1 and Chapter 6 Prepare presentation on 1) Autotrophic nutrition in plants 2)
More informationGURU NANAK INTERNATIONAL PUBLIC SCHOOL (SENIOR SECONDARY)
GURU NANAK INTERNATIONAL PUBLIC SCHOOL (SENIOR SECONDARY) Hindi CLASS: X-B HOLIDAYS HOMEWORK English 1. Revise the whole syllabus. 2. Do unseen passages (1 to 5) of BBC in book only. 3. Write letter on
More informationSCIENCE (REVISED SYLLABUS) HIGHER LEVEL
J.37 PRE-JUNIOR CERTIFICATE EXAMINATION, 2010 SCIENCE (REVISED SYLLABUS) HIGHER LEVEL TIME : 2 HOURS INSTRUCTIONS 1. Write your name, school name and teacher s name in the boxes provided on this page.
More informationGURU NANAK INTERNATIONAL PUBLIC SCHOOL (SENIOR SECONDARY)
GURU NANAK INTERNATIONAL PUBLIC SCHOOL (SENIOR SECONDARY) Hindi CLASS: X-A HOLIDAYS HOMEWORK English 1. Revise the whole syllabus. 2. Do unseen passages (1 to 5) of BBC in book only. 3. Write letter on
More informationSUMMATIVE ASSESSMENT I, Class IX
SUMMATIVE ASSESSMENT I, 0-6 SCIENCE Class IX Time Allowed : hours Maximum Marks : 90 General Instructions :. The question paper comprises of two Sections, A and B. You are to attempt both the sections..
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
Cambridge International Examinations Cambridge International General Certificate of Secondary Education *6096073134* CO-ORDINATED SCIENCES 0654/61 Paper 6 Alternative to Practical May/June 2017 1 hour
More informationYear 8 Assessment. Autumn Term Remember!
Remember! Each section of questions gets harder as you go through (higher level questions at the end of each section). Try all questions. Write down an idea even if you re not sure you might get a mark!
More informationEXAMINERS REPORTfor2017 PHYSICAL SCIENCE PAPER 4 (ALTERNATIVE TO PRACTICAL)
EXAMINERS REPORTfor2017 PHYSICAL SCIENCE PAPER 4 (ALTERNATIVE TO PRACTICAL) GENERAL OVERVIEW The Paper was fair since there was a balance between low and high order questions. The level of difficulty of
More informationStudy the lecture notes and the textbook, and then answer the following questions.
Name: ( ) Class: Date: F2 I.S. Remedial programme Problem set 09/10 Score: / 30 Concept-checking exercise Study the lecture notes and the textbook, and then answer the following questions. True or false
More informationScience. Area of Experience: Science. At Junior Certificate level the student can:
Science Area of Experience: Science At Junior Certificate level the student can: 1 The Non-Living Environment Describe the characteristics and structures of different materials and explain how they change
More informationCBSE SAMPLE PAPER 05 (Solved) SUMMATIVE ASSESSMENT I Class-IX (SCIENCE) Time: 3 Hrs MM: 90
CBSE SAMPLE PAPER 05 (Solved) SUMMATIVE ASSESSMENT I Class-IX (SCIENCE) Time: 3 Hrs MM: 90 General Instructions (i) The question paper comprises of two Sections, A and B. You are to attempt both the sections.
More informationAim: To study the effect of ph on the action of salivary amylase. NCERT
Exercise 28 Aim: To study the effect of ph on the action of salivary amylase. Principle: Optimal activity for most of the enzymes is generally observed between ph 5.0 and 9.0. However, a few enzymes, e.g.,
More informationSummative Assessment Science Class IX. Time allowed: 3:00 hours Maximum Marks: 90
Summative Assessment-1 2014-2015 Science Class IX Time allowed: 3:00 hours Maximum Marks: 90 General Instructions: a) The question paper comprises of two sections A and B. You are to attempt both the sections.
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education CO-ORDINATED SCIENCES
Centre Number Candidate Number Name UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education CO-ORDINATED SCIENCES 0654/05 Paper 5 Practical Test October/November
More informationYEAR 10 PRACTICE EXAM 1: 2014
YEAR 10 PRACTICE EXAM 1: 2014 Question One [5 marks] Hazard symbols are used instead of words to warn about the dangers of chemicals. (a) Give one reason why hazard symbols are used instead of words. [1]
More informationCHY3F. (Jan11CHy3f01) General Certificate of Secondary Education Foundation Tier January Unit Chemistry C3. Written Paper TOTAL
Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials Question Mark General Certificate of Secondary Education Foundation Tier January 2011 1 2 Chemistry
More information(Writing model for laboratory note book)
Paper: Lab 50 Syllabus *************************************************************************** Experiment: Organic Qualitative analysis 1) Detection of elements (Nitrogen, Sulphur and halogens). 2)
More informationAQA 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 informationGCSE (9 1) Biology A (Gateway Science) J247/01 Paper 1 (Foundation Tier) Sample Question Paper SPECIMEN
GCSE (9 1) Biology A (Gateway Science) J247/01 Paper 1 (Foundation Tier) Sample Question Paper F Date Morning/Afternoon Time allowed: 1 hour 45 minutes You may use: a scientific or graphical calculator
More informationEUROPEAN QUALIFYING EXAMINATION 2006
EUROPEAN QUALIFYING EXAMINATION 2006 PAPER A CHEMISTRY This paper comprises: * Letter from the applicant 2006/A(Ch)/e/1-6 * Document 1 2006/A(Ch)/e/7 * Document 2 2006/A(Ch)/e/8-10 2006/A(Ch)/e - 1 - LETTER
More informationI, 2013 SUMMATIVE ASSESSMENT I, 2013 / SCIENCE. IX / Class IX. Time Allowed : 3 hours Maximum Marks : 90
EWFGDSK I, 0 SUMMATIVE ASSESSMENT I, 0 / SCIENCE IX / Class IX 90 Time Allowed : hours Maximum Marks : 90 General Instructions : The question paper comprises of two Sections, A and B. You are to attempt
More informationPHYSICAL PROPERTIES AND DETECTION OF NORMAL CONSTITUENTS OF URINE
PHYSICAL PROPERTIES AND DETECTION OF NORMAL CONSTITUENTS OF URINE - OBJECTIVES: 1- The simple examination of urine. 2- To detect some of the normal organic constituents of urine. 3- To detect some of the
More information13+ ENTRANCE EXAMINATION
13+ ENTRANCE EXAMINATION SAMPLE PAPER SCIENCE Read these instructions carefully You have one hour in which to complete this examination. Attempt all questions. You may use a calculator if you wish. Write
More informationMAHESH TUTORIALS SECTION - A
S.S.C. MAHESH TUTORIALS Test - II Batch : SB Marks : 30 Date : SCIENCE Chapter :,, 4, 6, 0, Time : hr. 5 min. SECTION - A Q.I (A) Rewrite the following statements by choosing the correct option : The least
More informationthe contents of the cell from the environment.
Name: Date: Period: Living Environment Unit 3: Cellular Processes Study Guide Due Date: Test Date: Unit 3 Important Topics: I. Aim # 14 Cell Membrane II. Aim # 15 NYS Diffusion Lab III. Aim # 16 Photosynthesis
More informationRevision Question Bank. MCQs [Practical Based Questions]
Revision Question Bank 1. What are phytohormones? 2. Name the part of hindbrain which takes part in regulation of respiration. 3. We suddenly pull our hand when a pin pricks. Name the type of response
More information3 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 information10. The diagram below shows two different kinds of substances, A and B, entering a cell.
1. In the binomial system of nomenclature, which two classification groups provide the scientific name of an organism? A) kingdom and phylum B) phylum and species C) kingdom and genus D) genus and species
More informationClass- 1X SCIENCE Paper- 4 Time allowed: 3 hours maximum Marks: 90
Class- 1X SCIENCE Paper- 4 Time allowed: 3 hours maximum Marks: 90 General Instructions: 1. The question paper comprises of two sections, A and B you are to attempt both the sections. 2. All questions
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
*1669880040* Cambridge International Examinations Cambridge International General Certificate of Secondary Education CO-ORDINATED SCIENCES 0654/61 Paper 6 Alternative to Practical May/June 2014 1 hour
More information1 Small molecules are used as the basic units in the synthesis of large food molecules. Which statement is correct? A
1 Small molecules are used as the basic units in the synthesis of large food molecules. Which statement is correct? mino acids are basic units of carbohydrates. Fatty acids are basic units of glycogen.
More informationZOOLOGY TO FIND OUT THE PRESENCE OF STARCH IN THE GIVEN FOOD SAMPLES OF A AND B USING IODINE SOLUTION
EX. NO: 1 ZOOLOGY TO FIND OUT THE PRESENCE OF STARCH IN THE GIVEN FOOD SAMPLES OF A AND B USING IODINE SOLUTION To find out the presence of starch in the given food samples of A and B by using Iodine solution.
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
*2994000068* Cambridge International Examinations Cambridge International General Certificate of Secondary Education COMBINED SCIENCE 0653/63 Paper 6 Alternative to Practical May/June 2014 1 hour Candidates
More informationCells and Osmosis BCT Questions. Questions taken from 2-12 to 2-18
Cells and Osmosis BCT Questions Questions taken from 2-12 to 2-18 1. Which of the following would be least affected by defective receptor proteins on a cell membrane? a. Homeostasis b. Muscle activity
More informationSALIVA TEST Introduction
SALIVA TEST Introduction This is a practical lesson using saliva to learn digestive enzyme activity. We can check the existence of reducing sugars clearly by Benedict s reaction after salivary enzyme decomposes
More informationHaslingden High School Science Faculty HOMEWORK - Revision Questions Year 8 Block C
Haslingden High School Science Faculty HOMEWORK - Revision Questions Year 8 Block C Name: Form: Teacher: Given: Hand in: Comment: Target: Haslingden High School 1 Year 8 Block C Homework Booklet Revision
More informationQuestion Number. Answer Acceptable answers Mark. 1(a)(i) A calcium ion, Ca 2+ (1) Question Number. Answer Acceptable answers Mark (2)
1(a)(i) A calcium ion, Ca 2+ 1(a)(ii) A description including Maximum 1 mark if bubbles / fizzing / effervescence also mentioned white precipitate/ppt/ppte/solid Ignore colour of solution Ignore cloudy
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *6062662112* CO-ORDINATED SCIENCES 0654/52 Paper 5 Practical Test October/November 2011 2 hours
More informationINDIAN SCHOOL AL WADI AL KABIR Summative Assessment I, 2014 Class: VII SCIENCE M.M: 60 17/09/14 Time: 3 hrs
INDIAN SCHOOL AL WADI AL KABIR Summative Assessment I, 2014 Class: VII SCIENCE M.M: 60 17/09/14 Time: 3 hrs General Instructions: (i) The question paper comprises of three sections A, B and C. (ii) All
More informationLevel 3 Certificate and Extended Certificate in Applied Science KEY CONCEPTS IN SCIENCE Unit Number: J/507/6497
Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature Level 3 Certificate and Extended Certificate in Applied Science KEY CONCEPTS IN SCIENCE Unit
More informationKings Ely Senior 13+ Entry Exam. Specimen Paper SCIENCE
Name. Kings Ely Senior 13+ Entry Exam Specimen Paper SCIENCE 60 minutes Answer all questions in the spaces provided. There are 7s available. Write your name in the space provided at the top of this page
More information(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 information7.2.7 Analytical Techniques
7.2.7 Analytical Techniques 55 minutes 59 marks Page 1 of 20 Q1. A company making sweets uses different colour additives in different countries. In some countries the company uses Allura Red to colour
More information0620 CHEMISTRY. 0620/23 Paper 2 (Core Theory), maximum raw mark 80
CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2014 series 0620 CHEMISTRY 0620/23 Paper 2 (Core Theory), maximum raw mark 80
More informationSUMMATIVE ASSESSMENT I (2011) SCIENCE-SC1 QP Class IX (Chemistry) Time allowed: 1 hour Maximum Marks: 30 General Instructions: (i) The
SUMMATIVE ASSESSMENT I (2011) SCIENCE-SC1 QP 470011 Class IX (Chemistry) Time allowed: 1 hour Maximum Marks: 30 General Instructions: (i) The question paper comprises of two sections, A and B. You are
More informationGOVERNMENT URDU HIGH SCHOOL YALAGONDAPALYA SUBJECT: SCIENCE Time: 3 hours Max Marks: 80
MODEL QN PAPER WITH ANSWERS GOVERNMENT URDU HIGH SCHOOL YALAGONDAPALYA [NEELSANDRA ] SUBJECT: SCIENCE 2018 19 Total No. of Questions Subject code: 83 E Time: 3 hours Max Marks: 80 SUMMATIVE ASSESMENT -
More informationMaharashtra State Board Class VII Science Board Paper 1 Solution
Maharashtra State Board Class VII Science Board Paper 1 Solution I. 1. (a) Hydrogen peroxide has the molecular formula H 2 O 2. This means that there are two hydrogen atoms and two oxygen atoms in one
More informationWAEC Sample Questions and Schemes - Uploaded online by INTEGRATED SCIENCE
SCHEME OF EXAMINATION INTEGRATED SCIENCE There will be three papers, Papers 1, 2 and 3 all of which must be taken. Papers 1 and 2 will be a composite paper to be taken at one sitting. PAPER 1: Will consist
More informationDIFFUSON AND OSMOSIS INTRODUCTION diffusion concentration gradient. net osmosis water potential active transport
DIFFUSON AND OSMOSIS NAME DATE INTRODUCTION The life of a cell is dependent on efficiently moving material into and out of the cell across the cell membrane. Raw materials such as oxygen and sugars needed
More informationLENTEGEUR SECONDARY GRADE 11 LIFE SCIENCES PAPER 1 NOVEMBER 2016 MARKS: 150 TIME: 2:30
LENTEGEUR SECONDARY GRADE 11 LIFE SCIENCES PAPER 1 NOVEMBER 2016 MARKS: 150 TIME: 2:30 INSTRUCTIONS AND INFORMATION 1. Answer all questions. 2. Number the answers correctly according to the numbering system
More informationLiving Environment. Scientific Inquiry Exam
Name: Class: 1. Which elements are present in all organic compounds? 1) nitrogen and carbon 3) hydrogen and oxygen 2) nitrogen and oxygen 4) hydrogen and carbon 2. Which substances are inorganic compounds?
More informationINTERMEDIATE 1 1 Food and Diet. These elements are present in compounds - not as free elements.
INTERMEDIATE 1 1 Food and Diet FOOD AND DIET The main elements present in the human body are: Hydrogen Oxygen Nitrogen Carbon These elements are present in compounds - not as free elements. Unlike plants,
More information0620 CHEMISTRY. Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers.
CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2014 series 0620 CHEMISTRY 0620/31 Paper 3 (Extended Theory), maximum raw mark
More informationLow 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 informationEXCRETION QUESTIONS. Use the following information to answer the next two questions.
EXCRETION QUESTIONS Use the following information to answer the next two questions. 1. Filtration occurs at the area labeled A. V B. X C. Y D. Z 2. The antidiuretic hormone (vasopressin) acts on the area
More informationG/LITRE 5.0 g KOH g 0.5 g 0.05 g 0.01 g MgS047H20 NaCl CaCl2
A P P E N D IX -V III COMPOSITION OF USED MEDIA AND CHEMICAL REAGENTS 1. NITROGEN FREE BROMOTHYMOL BLUE (NFB) MEDIUM Dobereiner et al (1976) Same media was also used to check the effect of temperature
More informationPeople who have a zinc deficiency can take hydrated zinc sulfate (ZnSO 4.xH 2O) as a dietary supplement.
Q1.Zinc forms many different salts including zinc sulfate, zinc chloride and zinc fluoride. (a) People who have a zinc deficiency can take hydrated zinc sulfate (ZnSO 4.xH 2O) as a dietary supplement.
More informationCHEMISTRY OF LIFE 13 MARCH 2013
CHEMISTRY OF LIFE 13 MARCH 2013 Lesson Description In this lesson, we revise: How molecules are classified The importance of water How to test samples for glucose and starch Key Concepts Terminology A
More informationThis question is about mixtures and analysis. Which two substances are mixtures? Tick two boxes. Air. Carbon dioxide. Graphite. Sodium Chloride.
1 This question is about mixtures and analysis. (a) Which two substances are mixtures? Tick two boxes. Air Carbon dioxide Graphite Sodium Chloride Steel (b) Draw one line from each context to the correct
More informationE55A GELATIN, GELLING GRADE Gelatina
00-0PDG.pdf 0 0 0 0 EA GELATIN, GELLING GRADE Gelatina DEFINITION Purified protein obtained from collagen of animals (including fish and poultry) by partial alkaline and/or acid hydrolysis, by enzymatic
More information4 Biological Molecules
For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ iological Molecules Question Paper Level Subject Exam oard Unit ooklet IGSE iology ambridge International Examinations 4 iological
More informationThe scientists made measurements of blood flow to different organs of:
Q1.Scientists investigated how exercise affects blood flow to different organs in the body. The scientists made measurements of blood flow to different organs of: a person resting in a room at 20 C the
More informationWebsite: 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 informationNUTRITION IN PLANTS AND ANIMALS
NAME SCHOOL INDEX NUMBER DATE NUTRITION IN PLANTS AND ANIMALS 1. 1989 Q1 P1 The diagram below shows chemical reactions I, and II which are controlled by enzymes respectively. GLUCOSE + FRUCTOSE Reaction
More informationR.AMUDAN,M.SC.,M.Phil.,B.Ed., Graduate Teacher in Science Govt.Hr.Sec.School Cholavaram Vellore Dist-632 113. Cell:9443006240 NAME OF THE EXPERIMENTS BIO- BOTANY BIO- ZOOLOGY CHEMISTRY PHYSICS Classify
More informationAQA 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 informationPage 2. Q1.This question is about mixtures and analysis. Which two substances are mixtures? Tick two boxes. Air. Carbon dioxide.
Q1.This question is about mixtures and analysis. (a) Which two substances are mixtures? Tick two boxes. Air Carbon dioxide Graphite Sodium Chloride Steel (2) (b) Draw one line from each context to the
More informationNAME State the two main branches studied in biology. (2mks) 2. Identify three characteristics of living things. (3mks)
FORM ONE CLASS BIOLOGY PAPER END OF THE YEAR EXAMINATION 2017 NAME... CLASS DATE. SECTION A (40 marks) Attempt all questions 1. State the two main branches studied in biology. (2mks). 2. Identify three
More informationChapter 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 informationQuestion Bank Nutrition : Classes of Food
Question Bank Nutrition : Classes of Food 1. Why do we need food? Explain briefly. Ans. We need food for following reasons : (i) To produce energy that is used to perform various metabolic activities in
More informationMAHESH TUTORIALS SECTION - A
S.S.C. MAHESH TUTORIALS Test - I Batch : SB Marks : 0 Date : SCIENCE Chapter :,, 4, 6, 0, Time : hr. SECTION - A Q.I (A) Rewrite the following statements by choosing the correct option : (i) The centre
More informationEXPERIMENT 4 DETERMINATION OF REDUCING SUGARS, TOTAL REDUCING SUGARS, SUCROSE AND STARCH
Practical Manual Food Chemistry and Physiology EXPERIMENT 4 DETERMINATION OF REDUCING SUGARS, TOTAL REDUCING SUGARS, SUCROSE AND STARCH Structure 4.1 Introduction Objectives 4.2 Experiment 4a: Reducing
More informationPrepared using Wordle.net for fiendishlyclever.com by R Butler
Prepared using Wordle.net for fiendishlyclever.com by R Butler Scientific enquiry Level 1 Level 2 Level 3 Pupils describe or respond appropriately to simple features of objects, living things and events
More informationINTEGRATED SCIENCE 2
1. GENERAL COMMENTS INTEGRATED SCIENCE 2 The standard of the paper compared favourably with those of previous years. Candidates performance was better than the previous years. 2. A SUMMARY OF CANDIDATES
More information1. Arrows A, B, and C in the diagram below represent the processes necessary to make the energy stored in food available for muscle activity.
1. Arrows A, B, and C in the diagram below represent the processes necessary to make the energy stored in food available for muscle activity. The correct sequence of processes represented by A, B, and
More informationCH 3 CH 2 CH 2 CH 2 OH
1 The alcohols form a homologous series. The first member is methanol and the fourth is butanol. 3 O methanol 3 2 2 2 O butanol (a) Give two general characteristics of a homologous series. (ii) alculate
More informationTKheory Section: [Total 16 Marks]
Bloomfield Hall School Test (Unit 0-) Name :... Pa: Biolog y Date :... Class: FIV Time Allowed: 0Minutes Maximum Marks: TKheory Section: [Total 6 Marks] (a) Define the term excretion. [] (b) Fig.. shows
More informationTopic 9-10: Lab Skills (including 4 NYS required labs)
1. Base your answer on the diagram below and on your knowledge of biology. Which statement describes two unsafe laboratory practices represented in the diagram? (1) The flame is too high and the test tube
More informationDE LA SALLE SCHOOL LEARNING PROGRAMME YEAR 7. Half Term 1a
Half Term 1a Laboratory equipment and the hazards associated with them. How hazardous chemicals can affect the environment around us. Hazards Irritant Corrosive Toxic Sodium hydroxide Hydrochloric acid
More informationCARMEL ENGLISH SCHOOL,KALLATA
CARMEL ENGLISH SCHOOL,KALLATA LABORATORY EQUIPMENTS CHEMISTRY LAB 1 ALUMINIUM SULPHATE 500 gm 2 COPPER SULPHATE 500 gm 3 CALCIUM HYDROXIDE 500 gm 4 IRON SULPHIDE 500 gm 5 SODIUM BIOCARBONATE 500 gm 6 SODIUM
More informationYou should wear eye protection throughout this practical. Amylase is harmful, avoid contact with eyes and skin.
Practical 3 - The identification of biological chemicals present in solutions This practical focuses on making decisions about measurements and observations, recording and presenting data and observations,
More informationBIOLOGY. James Ruse Agricultural High School. Total marks for this paper: 37. This paper has two parts, Part A and Part B. General Instructions
James Ruse Agricultural High School 2007 PRELIMINARY COURSE TERM 2 (Y11) ASSESSMENT TASK THEORY EXAMINATION (PATTERNS IN NATURE) BIOLOGY Total marks for this paper: 37 General Instructions Reading time
More information(LM pages 91 98) Time Estimate for Entire Lab: 2.5 to 3.0 hours. Special Requirements
Laboratory 7 Chemical Aspects of Digestion (LM pages 91 98) Time Estimate for Entire Lab: 2.5 to 3.0 hours Special Requirements Incubation. Students should start these sections at the beginning of the
More informationStandard 2 Exam Biology. 2. This macromolecule is responsible for short term energy storage and structural support in plants
1. This macromolecule is responsible for structural support, movement, enzymatic activity, cell communication, and is made of amino acids. a. Lipids b. Carbohydrates c. Proteins d. Nucleic Acids e. ATP
More informationCHAPTER 3: MATERIALS AND METHODS
CHAPTER 3: MATERIALS AND METHODS Materials and Methods. The from different husks, fruits, and vegetables peels were estimated quantitatively by the following volumetric procedure s such as Bertrand s,
More informationEnsure you ask an adult to supervise you in this activity.
Task Task numb er 1 Find packaging of common acids and alkalis around your house. Design a table and draw any hazard symbols found on their labels. Ensure you ask an adult to supervise you in this activity.
More informationMaharashtra State Board Class IX Science and Technology Sample Paper 3
Maharashtra State Board Class IX Science and Technology Sample Paper 3 Time: 3 hrs Max. Marks: 80 Note: 1. Use the same answer-sheet for Section A and Section B. 2. Draw well-labelled diagrams wherever
More information1. An experiment was set up to test the effect of light intensity on the rate of photosynthesis, as shown in the diagram below.
Name: Date: Period: 1. An experiment was set up to test the effect of light intensity on the rate of photosynthesis, as shown in the diagram below. Data were collected by counting gas bubbles released
More informationRevision Question Bank
Revision Question Bank Life Processes 1. Name the passage in sequence through which urine passes from kidney to the outside in human. How is urine prevented from flowing back into the ureter? The passage
More informationLEARNING OUTCOMES CCEA GCSE BIOLOGY: UNIT 1.3 Nutrition and Health
Name 1 LEARNING OUTCOMES CCEA GCSE BIOLOGY: 1.3.1-1.3.10 UNIT 1.3 Nutrition and Health LEARNING OUTCOMES PUPIL SELF-EVALUATION Requires Pupils should be able to: Good Average Attention 1.3.1 Understand
More information