MCQ for Class X Science (Biology)
|
|
- Emerald Jones
- 6 years ago
- Views:
Transcription
1
2 Life Proesses 1 In Photosyntheti proess, atmospheri arbon di oxide is to arbohydrates b a) oxidised b) Redued ) Neutralised d) Burnt 2 When water enters the guard ells the stomata a a) Opens b) Closes ) Open or loses d) No effet 3 On seeing good food our mouth waters. This fluid is atually a) Water b) Hormone ) Enzyme d) None of the above 4 The enzyme Pepsin is inative in stomah without the presene of b a) Nitri Aid b) Hydrohlori aid ) Aeti aid d) Butyri aid 5 Villi present on the inner lining of the intestinal wall d a) Seretes enzymes for digestion b) Seretes hormones ) Dereases the surfae area for absorption d) Inreases the surfae area for absorption 6 During ellular respiration one moleule of gluose is first broken down into two moleules of a) Aeti aid b) Pyruvi aid ) Lati aid d) None of the above b 7 Rajib was absent in the lass beause of musle pain whih he laims to be due to exess physial exerise he had done yesterday. This pain is due to a) Formation of lati aid b) Formation of aeti aid ) Formation of Pyruvi aid d) Formation of Hydrohlori aid a 8 Right part of the human heart ontains a) Oxygenated blood b) Mixed blood ) Deoxygenated blood d) No blood 9 The transport of soluble produts of photosynthesis is alled transloation and it ours in the part of the vasular tissue alled a) Xylem b) Slerenhyma ) Phloem d) Collenhyma 2 P a g e
3 10 In human eah kidney has large numbers of filtration units alled d a) Neutrons b) Neurons ) Neptune d) Nephrons Control and Coordination 1 Gustatory reeptors will detet b a) light b) Taste ) Smell d) Touh 2 The gap between two neurons is alled a a) Synapse b) Synthesise ) Dendron d) Axon 3 Involuntary ations inluding blood pressure, salivation and vomiting are ontrolled by the in the hind-brain. a) Medals b) Cerebellum ) Medulla d) Cerebrum 4 A potted plant kept in a room tends to bend towards the diretion of light. This movement is alled a) Photographism b) Photonastism ) Photoperiodism d) Phototropism d 5 is a growth inhibiter hormone in plants a) Auxin b) Cytokinin ) Absii aid d) Gibberelli aid 6 The endorine organ present in human female but not in human male is b a) Testis b) Ovary ) Pituitary gland d) Thymus 7 If there is a defiieny of growth hormone the hild beomes d a) Blind b) Mentally retarded ) Giant d) Dwarf 8 People living in oastal areas suffer less from goiter. This is beause a a) They eat sea food b) They drink sea water ) They bathe in sea water d) All of the above 9 The upward or down ward movement of shoot and root respetively is influened by gravity. Suh movement is alled 3 P a g e
4 a) Gravity movement b) Gravitytropism ) Geotropism d) Gravitism 10 The diretion of impulse in a typial neuron is b a) Axon to dendron b) Dendron to axon ) Both a and b are orret d) Both a and b are wrong How do Organisms Reprodue 1 An animal whih an reprodue by budding is a) Bryophyllym b) Yeast ) Hydra d) All of the above 2 Male reprodutive organ in flowering plant is b a) Carpel b) Stamen ) Corolla d) Ovary 3 A fertilized ovule develops into a in an angiosperm plant a a) seed b) fruit ) flower d) otyledon 4 Where are sperms formed in the human body? d a) Vas deferens b) Prostate gland ) Ovary d) Testis 5 The plae where fertilization take plae in the human body is b a) Uterus b) Ovidut ) Ovary d) vagina 6 Pre- natal sex determination has been prohibited by law due to a) High ost harged by dotors b) Possible danger of mother s health ) Inreasing ases of female foetiide d) Inreasing ases of male foetiide 7 Copper T and Loops are a a) Contraeptive devies b) Conventional devies ) Conduive devies d) Contaminating devies 8 An unisexual flower a) Do not have arpel b) Do not have stamen ) Has either arpel or stamen d) Has either petal or sepal 9 is a ommon tube for urine and sperm in human male. a a) Urethra b) Uterus 4 P a g e
5 ) Ureter d) None of the above 10 Eggs starts developing in human female d a) When she attains puberty b) Only after her birth ) After the first menstruation d) When she is in her mother s womb Heredity and Evolution 1 The F2 phenotype ratio of a monohybrid ross studied by Mendel is a) 1:1 b) 2:1 ) 3:1 d) 4:1 2 If T is for tallness and t for dwarfness, what shall be the genotype of a tall pea plant aording to Mendelism? a) TT b) Tt ) Either TT or Tt d) tt 3 A Yellow and Round seeded pea plant has genotype YyRr. The gametes produed shall be b a) Yy, Rr b) YR, yr, Yr, yr ) YR, yr d) Y, y, R, r 4 If in human a sperm (22+Y) fertilizes an egg (22+X), the sex of the foetus shall be a a) Male b) Female ) Either male or Female d) 5 Forelimb of frog, lizard, bird and man has some evolutionary relationship. This are d a) Hand relationship b) Missing links ) Analogous organs d) Homologous organs 6 The number of autosomes in a human body ell is a a) 44 b) 46 ) 22 d) 23 7 The theory of Natural Seletion was proposed by b a) Lamark b) Darwin ) Mendel d) Haldane 8 How life might have originated on earth was experimentally shown by a a) Urey and Miller b) Oparin and Haldane ) Watson and Crik d) None of the above 9 Surgially removing tails of mie over several generations do not yield mie without tails. d 5 P a g e
6 This proves that a) Cutting tail does not ause geneti hange. So it not inherited. MCQ for Class X Siene (Biology) b) Aquired haraters during one s own life are not inherited. ) Neither a nor b is orret d) Both a and b are orret 10 A random hange in the frequeny of alleles in any population over several generations due to errors in the gametes is alled a) Gene flow b) Geneti Drift ) Geneti error d) Geneti rash b Our Environment 1 Only % of the energy an be transferred from one trophi level to the next trophi level. a) 1 b) 5 ) 10 d) 20 2 Aumulation of non- biodegradable pestiides in different trophi levels is alled b a) Biologial degradation b) Biologial magnifiation ) Biologial onentration d) Biologial deposition 3 The UV radiation from the sun is likely to ause in human a a) Skin aner b) Lung aner ) Liver Caner d) Brain Caner 4 Replaing Plasti ups by paper ups for selling tea on train may be preferred beause a) Paper ups are bio degradable b) a ) d) 5 World Environment day is elebrated on d a) July 1 b) July 5 ) June 1 d) June 5 6 Whih one of the following is a non- biodegradable substane a a) DDT b) Manure ) paper d) Cotton loth 7 In a terrestrial eosystem the biomass of should be the most a) Herbivore b) Carnivore ) Produer d) Any one of the above 8 Identify the proper food hain b 6 P a g e
7 a) Grass frog ---- inset snake b) Grass---- inset frog snake ) Inset --- frog ---- grass ---- snake d) Grass --- frog ---- snake inset 9 Food web is a) Food served through websites b) Display of different food items ) Interlinked food hains d) Using food items for a fashion dress 10 The best way to dispose waste is by b a) Making a paste of all domesti waste and putting them in a river b) Separating biodegradable and nonbiodegradable waste before disposing in bins ) Throw the waste on road side d) Dumping all domesti waste in litter bin Management of Natural Resoures 1 The three Rs to save the environment are a) Remember, Redue, Reuse b) Reall, Redue, Refund ) Redue, Reyle, Reuse d) Redue, Refund, Reuse 2 Biodiversity hot spots are a a) Areas where large number of different speies are found b) Hot Areas where large number of different speies are found ) Areas whih beame hot due to large number of different speies. d) Areas where large spot has been reated due to death of number of speies 3 Chipko Andolan is assoiated with d a) Protesting against pasting of posters b) Saving money on walls ) Using more postal stamps d) Saving forest 4 Stake holders of our forest are d a) people who live in or around forests are dependent on forest b) Forest Department of the Government whih owns the land produe ) the industrialists from those who use tendu leaves to make bidis to the ones with paper mills d) All of the above 5 Amrita Bishnoi lost her life while saving forest having trees b a) teak b) khejri ) bamboo d) segun 7 P a g e
8 6 Wild life inludes a) Wild animals only b) Wild plants only ) Wild plants and animals d) All plant and animals 7 Ganga ation plan has been initiated to a) Dredge and make the river better for b) Inrease fishery in the Ganges water transport ) Clean exessive pollutants in Ganges water d) 8 A loal system of anal irrigation alled kulhs is pratied in a a) Himahal Pradesh b) Arunahal Pradesh ) Andhra Pradesh d) Madhya Pradesh 9 Indira Gandhi Canal has brought greenery to onsiderable areas of b a) Gujarat b) Rajasthan ) Haryana d) Uttar Pradesh 10 Conservation of Wildlife inludes d a) Preventing poahing of animals b) Constrution of National parks, Santuaries ) Ban on trading endangered speies d) All of the above 8 P a g e
Unique Solutions R 12. The Life Cycle. C h a p t e r. G l a n c e
12. C h a p t e r at G l a n e Reprodution is a type of life proess and it helps to prevent extintion of living organisms. Reprodution may be sexual or asexual. In asexual reprodution only one parent is
More informationMODULE TEST-III CLASS - X SCIENCE. Time: 1 hour 15 Minutes Date: Maximum Marks: 180
Delhi Centres: E-23, Defence Colony, New Delhi - 110024. Ph.: 011-24336143/44, 24331000-02. Noida Centre Amity Campus, Sector-44, Noida - 201303. Ph.: 0120-2431839, 2431842. AIS Pushp Vihar : Sector 7,
More informationTHE ASIAN SCHOOL, DEHRADUN
PRACTICE PAPERS SESSION 017-18 CLASS 10 SUBJECT Biology CHAPTER- 1 Life Process Q1 Which mode of nutrition is seen in fungi and amoeba respectively. 1 Q What are enzymes? 1 Q Bile juice does not contain
More informationK.TEJPAL SINGH TGT SCI. KV RAJKOT1
BIOLOGY 1. Green and red colored seeds are recessive and dominant trait respectively. Out of F1 and F2 in which generation will the green seed appear, if both parents are not hybrid. 2. Species A shared
More informationClass X: Biology. Chapter 2: Control and coordination.
Class X: Biology Chapter 2: Control and coordination. Chapter Notes Key learnings: 1) A system of control and coordination is essential in living organisms so that the different body parts can function
More informationHearing Balance of the body. (b) Eyes : Photoreceptors Seeing (c) Skin : Thermoreceptors
NERVOUS SYSTEM Control and coordination are provided by nervous and muscular tissues. Nervous tissue is made up of an organized network of nerve cells or neurons, and is specialized for conducting information
More informationCHAPTER 8 How do Organisms Reproduce Reproduction is the process by which living organisms produce new individuals similar to themselves. Reproduction ensured continuity of life on earth. Reproduction
More informationContact us:
Class X Chapter 8 How do Organisms Reproduce Science Question 1: What is the importance of DNA copying in reproduction? DNA (Deoxyribonucleic acid) is the genetic material found in the chromosomes, which
More informationControl And Coordination 49
7 All the living organisms respond and react to changes in the environment around them. The changes in the environment to which the organisms respond and react are called stimuli such as light, heat, cold,
More informationTypes of Reproduction
Reproduction is the process by which living organisms produce new individuals similar to themselves. It ensures continuity of life on earth. Nucleus of the cell contains DNA (Deoxyribose Nucleic Acid)
More informationYou are who you are because of a combination of HEREDITY and ENVIRONMENT. ENVIRONMENT: all outside forces that act on an organism.
Unit 6 Genetics 6.1 Genetics You are who you are because of a combination of HEREDITY and ENVIRONMENT. ENVIRONMENT: all outside forces that act on an organism. HEREDITY: traits that are passed from parents
More informationDownloaded from Organisms Reproduce
Organisms Reproduce Question 1: What is the importance of DNA copying in reproduction? Answer: DNA (Deoxyribonucleic acid) is the genetic material found in the chromosomes, which are present in the nucleus
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education *3725898241* IOLOGY 61/1 Paper 1 Multiple hoice May/June 27 dditional Materials: RE THESE INSTRUTIONS
More informationo Production of genetically identical offspring from one parent o E.g. - Bacteria Reproduce by binary fission a cell to divide into 2
Reproduction (IGCSE Biology Syllabus 2016-2018) Asexual Reproduction o Production of genetically identical offspring from one parent o E.g. - Bacteria Reproduce by binary fission a cell to divide into
More informationLLT Education Services
ASSIGNMENT QUESTIONS SET 3 CHAPTER 7 CONTROL AND COORDNATION 1. The substance that accelerates the growth in the stem is. 1. auxin 2. cytokinin 3. enzyme 4. vitamin 2. The cells in our body that can be
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 informationBRAIN INTERNATIONAL SCHOOL TERM II CLASS:-X SUB:-BIOLOGY REVISION SHEET
BRAIN INTERNATIONAL SCHOOL TERM II CLASS:-X 2018-19 SUB:-BIOLOGY REVISION SHEET CHAPTER : LIFE PROCESSES A. NUTRITION 1, Mention any one point of difference between Pepsin and Trypsin. 2. What are enzymes?name
More informationBiology. Chapter 13. Observing Patterns in Inherited Traits. Concepts and Applications 9e Starr Evers Starr. Cengage Learning 2015
Biology Concepts and Applications 9e Starr Evers Starr Chapter 13 Observing Patterns in Inherited Traits Cengage Learning 2015 Cengage Learning 2015 After completing today s activities, students should
More informationCHAPTER6. Multiple Choice Questions
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 informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
*9777740616* UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education IOLOGY 0610/12 Paper 1 Multiple hoice May/June 2010 dditional Materials: Multiple hoice nswer
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education *0718906743* IOLOGY 0610/11 Paper 1 Multiple hoice May/June 2010 dditional Materials: RE THESE INSTRUTIONS
More informationGenetics & The Work of Mendel. AP Biology
Genetics & The Work of Mendel Gregor Mendel Modern genetics began in the mid-1800s in an abbey garden, where a monk named Gregor Mendel documented inheritance in peas u used experimental method u used
More informationiii Neurones carry information in the form of electrical impulses. Sensory neurones carry impulses from receptors to the central nervous system.
Page 4 Coordination 1 a Brain (1); spinal ord (1) i Motor (1) i Neurones arry information in the form of eletrial impulses. Sensory neurones arry impulses from reeptors to the entral nervous system. (3)
More informationLife Processes. 3.Why do the walls of trachea do not collapse when there is less air in it?
Assignment -1: Life Processes 1.The leaves of a plant first prepare Food A by photosynthesis then food A gets converted into Food B What are A and B? 2.What will happen to a plant if its xylem is removed?
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *2856902052* BIOLOGY 0610/23 Paper 2 Core May/June 2013 1 hour 15 minutes Candidates answer on
More informationUnit 02 - The Inside Story about Nutrition and Health. True / False
True / False 1. Geneti traits exert the strongest overall influene on health and longevity. False 2. The bodies of modern humans adapted to exist on a diet of wild game, fish, fruits, nuts, seeds, roots,
More informationINTEREST GRABBER NOTEBOOK #1
INTEREST GRABBER NOTEBOOK #1 AN IMPORTANT PROCESS While walking along a dusty path, you begin to cough. As you continue your walk, a small insect comes flying toward you. You blink and then duck so that
More informationLLT Education Services
ASSIGNMENT QUESTIONS SET 2 CHAPTER 7 CONTROL AND COORDNATION 1. Drastic changes of body features associated with puberty are mainly because of secretion of a. Estrogen from testes and testosterone from
More informationGenetics & The Work of Mendel
Genetics & The Work of Mendel 2006-2007 Gregor Mendel Modern genetics began in the mid-1800s in an abbey garden, where a monk named Gregor Mendel documented inheritance in peas used experimental method
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
ambridge International Examinations ambridge International General ertificate of Secondary Education *0123456789* IOLOGY 0610/01 Paper 1 Multiple hoice (ore) For Examination from 2016 SPEIMEN PPER dditional
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 informationInternational 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 informationGenetics PPT Part 1 Biology-Mrs. Flannery
Genetics PPT Part Biology-Mrs. Flannery In an Abbey Garden Mendel studied garden peas because they were easy to grow, came in many readily distinguishable varieties, had easily visible traits are easily
More informationS.S.C Public Examinations General science Biology Model paper Time: 2 and ½ hours Paper-II Marks: 50 Part-A Section I (Marks:4) Note: 1. Answer any FOUR of the following questions. 2. Each question carries
More informationChapter 8: How do Organisms Reproduce? 1 What is the primary importance of DNA copying in reproduction? SOLUTION:
Chapter 8: How do Organisms Reproduce? 1 What is the primary importance of DNA copying in reproduction? DNA copying in reproduction is important for maintenance of body designs and features. It is also
More informationAngel International School - Manipay 2 nd Term Examination March, 2018 Biology
Grade 07 Angel International School - Manipay 2 nd Term Examination March, 2018 Duration: 2.00 Hours 1) Underline the correct answer: Part 1 1) Given below are some adapative features of plants: (i) It
More information10th control and co ordination Solved Board questions By JSUNIL
10th control and co ordination Solved Board questions By JSUNIL 1. All information for our environment is detected by specialised tips of some nerve cells. Mention the name given to such tips and also
More informationPart 1- Biology Paper 2 Homeostasis and Response Application Questions Triple Science
Part 1- Biology Paper 2 Homeostasis and Response Application Questions Triple Science AQA Biology (8461) from 2016 Topic B4.5 Homeostasis and response Topic Student Checklist R A G Describe what homeostasis
More informationPlant organ systems, regulation and human endocrine systems: 1. Which of the following conditions would NOT cause the stomata to close?
AP Bio Practice Test Plant organ systems, regulation and human endocrine systems: 1. Which of the following conditions would NOT cause the stomata to close? a. Drought b. High temperatures c. Excessive
More informationTraits and Probability
6.5 Traits and Probability KEY CONCEPT The inheritance of traits follows the rules of probability. S Punnett squares illustrate genetic crosses. A monohybrid cross involves one trait. A dihybrid cross
More informationBIO 202 : GENETICS AND EVOLUTION
BIO 202 : GENETICS AND EVOLUTION INTRODUCTION Genetics is the study of hereditary and expression of such traits or heredity. Genetics is the branch of biology that deals with heredity and expression of
More information11.1 The Work of Mendel
11.1 The Work of Mendel Originally prepared by Kim B. Foglia Revised and adapted by Nhan A. Pham Objectives Describe Mendel s classic garden pea experiment. Summarize Mendel s conclusion about inheritance.
More informationNational 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 informationMendelian Genetics. You are who you are due to the interaction of HEREDITY and ENVIRONMENT. ENVIRONMENT: all outside forces that act on an organism.
Heredity Chapter 3 3:1 Genetics Mendelian Genetics You are who you are due to the interaction of HEREDITY and ENVIRONMENT. ENVIRONMENT: all outside forces that act on an organism. HEREDITY: traits that
More informationGlossary. The living component or part of the biosphere. An animal's body takes on the same temperature as that of their environment.
Abiotic component Adventitious roots Amnion Angiosperms Arachnids Arthropods Atmosphere Autotrophic Biodiversity Biosphere Biotic component Coldblooded Contraceptives Crosspollination Crustacea Dicotyledons
More informationGenetics & The Work of Mendel
Genetics & The Work of Mendel 2006-2007 Gregor Mendel Modern genetics began in the mid-1800s in an abbey garden, where a monk named Gregor Mendel documented inheritance in peas used experimental method
More informationBell Work 3/8/18. Mitosis: What occurs during mitosis? What are the products of mitosis? What is the purpose of mitosis?
Bell Work 3/8/18 Mitosis: What occurs during mitosis? What are the products of mitosis? What is the purpose of mitosis? Bell Work: 3/9/18 Complete the pre-assessment on your Anchor Activity Unit 6 sheet.
More informationB2a answers B2 A DISCOVER MARTIAN LIVING! Page 70 Cells. Page 70 Specialised Cells. Page 71 Diffusion 1. Page 71 Diffusion 2
B2 A DISCOVER MARTIAN LIVING! B2a answers Page 70 Cells 1 a B hloroplast; C nuleus (1) A ontrols what enters and leaves the ell; D holds the ell in shape (1) Riosomes where proteins are made (1); mitohondria
More information6. REPRODUCTION [The generating system] 1. Organisms capable of giving rise to off springs by the process of 2. Budding can be seen in 3. Fragmentation can be seen in 4. The process in which female gametes
More informationControl and Coordination
CHAPTER 7 Control and Coordination Living organisms respond and react to various stimuli like heat, light, cold, touch, pressure etc. Plants and animals both respond to stimuli but in different manner.
More informationACADEMIC SESSION SUBJECT: SCIENCE CLASS: VIII WORKSHEET Chapter-18 POLLUTION OF AIR AND WATER
ACADEMIC SESSION 2017-18 SUBJECT: SCIENCE CLASS: VIII WORKSHEET Chapter-18 POLLUTION OF AIR AND WATER Q1. What do CFCs stand for? Name some devices where CFCs are used. Why CFCs are considered as pollutants?
More informationBIOLOGY - ORDINARY LEVEL
WARNING: This Question Paper MUST be returned with your answer book(s) at the end of the examination: otherwise marks will be lost. STUDENT NAME SCHOOL L.37 For Examiner s use only Sect. Q. Mark Sect.
More informationWhy 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 informationGenetics. The study of heredity. Father of Genetics: Gregor Mendel (mid 1800 s) Developed set of laws that explain how heredity works
Genetics The study of heredity Father of Genetics: Gregor Mendel (mid 1800 s) Developed set of laws that explain how heredity works Father of Genetics: Gregor Mendel original pea plant (input) offspring
More informationFlowers, Fruit and Seeds Notes Flower Structure and Reproduction Taken from
Flowers, Fruit and Seeds Notes Flower Structure and Reproduction Taken from http://www.biologycorner.com/worksheets/flower_coloring.html Flowers are the plant's reproductive structures. Angiosperms are
More informationCells Tissues Organs Organ Systems Organism. Cells: the smallest unit of life.
Cells Tissues Organs Organ Systems Organism Cells: the smallest unit of life. The Circulatory Systems brings oxygen, nutrients and hormones to cells; fights infections; removes cell wastes; regulates
More informationClass XII Chapter 5 Principles of Inheritance and Variation Biology
Question 1: Mention the advantages of selecting pea plant for experiment by Mendel. Mendel selected pea plants to carry out his study on the inheritance of characters from parents to offspring. He selected
More informationGenetics and Heredity Notes
Genetics and Heredity Notes I. Introduction A. It was known for 1000s of years that traits were inherited but scientists were unsure about the laws that governed this inheritance. B. Gregor Mendel (1822-1884)
More informationChapter 13: Patterns of Inheritance
Chapter 13: Patterns of Inheritance 1 Gregor Mendel (1822-1884) Between 1856 and 1863 28,000 pea plants Called the Father of Genetics" 2 Site of Gregor Mendel s experimental garden in the Czech Republic
More informationIntermediate 2. Biology. Learning Outcomes
Intermediate 2 Biology Learning Outcomes Intermediate 2 Biology Unit 2 Cell structure and function State the similarities and differences between animal, plant and microbial cells. (cheek epithelial cell,
More informationICSE Biology Section I (40 Marks)
General Instructions: Total Marks: 80 1. Answers to this paper must be written on the paper provided separately. 2. You will not be allowed to write during the first 15 minutes. This time is to be spent
More informationPopulation can increase rapidly Species may only be suited to one habitat (Unresistant to changes)
B8: Plant and Human Reproduction & B9: Inheritance B8.1 Asexual and sexual reproduction Asexual reproduction: the process resulting in the production of genetically identical offspring from one parent.
More informationCONTROL AND COORDINATION
CONTROL AND COORDINATION Stimuli: The changes in the environment to which the organisms respond and react are called stimuli. Response: The reaction or behaviour of organisms towards any change in environment
More informationREVIEW SHEET: Units 11 Meiosis, Fertilization, & Genetics
REVIEW SHEET: Units 11 Meiosis, Fertilization, & Genetics HONORS BIOLOGY Textbook Reading: Meiosis & Fertilization (Ch. 11.4, 14.1-2) and Classical Genetics (Ch. 11.1-3) Handouts:! NOTES Meiosis & Fertilization!
More informationIntroduction. Copyright 2002 Pearson Education, Inc., publishing as Benjamin Cummings
Introduction It has been said that an oak is an acorn s way of making more acorns. In a Darwinian view of life, the fitness of an organism is measured only by its ability to replace itself with healthy,
More informationPrinciples of Inheritance and Variation
Principles of Inheritance and Variation Question 1: Mention the advantages of selecting pea plant for experiment by Mendel. Answer Mendel selected pea plants to carry out his study on the inheritance of
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education BIOLOGY
UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education IOLOGY 0610/01 Paper 1 Multiple hoice October/November 2006 dditional Materials: Multiple hoice nswer
More informationBOARD OF SECONDARY EDUCATION (AP) SUMMATIVE ASSESSMENT - II TENTH CLASS BIOLOGY MODEL PAPER PAPER - II (ENGLISH VERSION)
BOARD OF SECONDARY EDUCATION (AP) SUMMATIVE ASSESSMENT - II TENTH CLASS BIOLOGY MODEL PAPER PAPER - II (ENGLISH VERSION) Time: 2 hours 45 minutes PART A & B Max. Marks: 40 INSTRUCTIONS: i) In the time
More informationQuestion 2: Which one of the following is the phenotypic monohybrid ratio in F2 generation? (a) 3:1 (b) 1:2:1 (c) 2:2 (d) 1:3 Solution 2: (a) 3 : 1
Class X Genetics Biology A. MULTIPLE CHOICE TYPE: (Select the most appropriate option) Which one of the following has the smallest number of chromosomes? (a) Onion (b) Mouse (c) Monkey (d) Ascaris (d)
More informationMAHESH TUTORIALS I.C.S.E.
ICSE X MAHESH TUTORIALS I.C.S.E. SUBJECT : BIOLOGY BOARD PAPER 2016 QUESTION PAPER Question 1 (a) Name the following:. (i) The exchange of chromatid parts between the maternal and the paternal chromatids
More informationThe Science Department Academic Year Year 11 Biology Curriculum Overview
The Science Department Academic Year 2013-2014 Year 11 Biology Curriculum Overview Subject: Biology Term 1 Year Level: 11 Week Starting date Unit Learning Outcomes In this unit we will. Curriculum links
More informationReproduction Review YOU ARE EXPECTED TO KNOW THE MEANING OF ALL THE FOLLOWING TERMS:
Reproduction Review YOU ARE EXPECTED TO KNOW THE MEANING OF ALL THE FOLLOWING TERMS: CHROMOSOME GENE DNA TRAIT HEREDITY INTERPHASE MITOSIS CYTOKINESIS ASEXUAL BINARY FISSION CELL CYCLE GENETIC DIVERSITY
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
Cambridge International Examinations Cambridge International General Certificate of Secondary Education *5607021604* BIOLOGY 0610/22 Paper 2 Core May/June 2015 1 hour 15 minutes Candidates answer on the
More informationREVIEW SHEET: Units 11 Meiosis, Fertilization, & Genetics
REVIEW SHEET: Units 11 Meiosis, Fertilization, & Genetics ACP BIOLOGY Textbook Reading: Meiosis & Fertilization (Ch. 11.4, 14.1-2) and Classical Genetics (Ch. 11.1-3) Handouts:! NOTES Meiosis & Fertilization!
More informationTEST NAME:review TEST ID: GRADE:07 Seventh Grade SUBJECT:Life and Physical Sciences TEST CATEGORY: My Classroom
TEST NAME:review TEST ID:1070005 GRADE:07 Seventh Grade SUBJECT:Life and Physical Sciences TEST CATEGORY: My Classroom review Page 1 of 18 Student: Class: Date: 1. There are four blood types: A, B, AB,
More informationBOARD OF SECONDARY EDUCATION (AP) SUMMATIVE ASSESSMENT - II TENTH BIOLOGY MODEL PAPER PAPER - II (ENGLISH VERSION)
BOARD OF SECONDARY EDUCATION (AP) SUMMATIVE ASSESSMENT - II TENTH BIOLOGY MODEL PAPER PAPER - II (ENGLISH VERSION) Time: 2 hrs. 45 mins. PART - A & B Maximum Marks: 40 INSTRUCTIONS: i) 15 minutes allocated
More informationQUESTION BANK CLASS-X SCIENCE
General Instructions: QUESTION BANK CLASS-X SCIENCE. The Marking Scheme provides general guidelines to reduce subjectivity in the marking. It carries only suggested value points for the answer. These are
More informationSex Chromosomes Polygenic Trait
Semester 2 Final Study Guide Part 2 Name Inheritance Key Term Definition Example Gene Allele Trait Dominant Allele Dominant Trait Recessive Allele Recessive Trait Genotype Phenotype Homozygous Heterozygous
More informationBiology Unit 7 Genetics 7:1 Genetics
Biology Unit 7 Genetics 7:1 Genetics Gregor Mendel: Austrian monk Studied the inheritance of traits in pea plants His work was not recognized until the 20 th century Between 1856 and 1863, Mendel cultivated
More informationFlowering plants can be pollinated by wind or animals.
Wed 4/5 Activities Learning Target Class Activities *attached below (scroll down)* Website: my.hrw.com Username: bio678 Password:a4s5s Describe the reproductive organs and fertilization of flowering plants.
More informationReproduction Worksheet
Name: Date: Reproduction Worksheet Directions: Base your answers to questions 1-4 on the diagram below and your knowledge of biology. 1. Identify the structure in which sperm is produced. What is the name
More informationCARIBBEAN EXAMINATIONS COUNCIL REPORT ON CANDIDATES WORK IN THE SECONDARY EDUCATION CERTIFICATE EXAMINATION MAY/JUNE 2011
CARIBBEAN EXAMINATIONS COUNCIL REPORT ON CANDIDATES WORK IN THE SECONDARY EDUCATION CERTIFICATE EXAMINATION MAY/JUNE 2011 HUMAN AND SOCIAL BIOLOGY GENERAL PROFICIENCY EXAMINATION Copyright 2011 Caribbean
More informationHOW DO ORGANISMS REPRODUCE?
HOW DO ORGANISMS REPRODUCE? Points to remember:- 1. Reproduction is essential for continuity of living organisms. 2. It involves creation of a DNA copy along with the formation of additional cellular apparatus
More informationName: Period: Review for Animal Systems Test II - KEY
Name: Period: Review for Animal Systems Test II - KEY Questions 1-9: Write the main functions of the following body s in the spaces below. Then, write the levels of organization for each body. Give specific
More informationControl and Coordination
CHAPTER 7 Control and Coordination In the previous chapter, we looked at life processes involved in the maintenance functions in living organisms. There, we had started with a notion we all have, that
More informationFemale and Male Reproductive Systems
Female and Male Reproductive Systems Reproductive System: Organs that make possible the production of offspring. Female Reproductive System Female Reproductive System: Words to be familiar with ESTROGEN
More informationControl and Coordination. What is the difference between a reflex action and walking?
Control and Coordination Question 1: What is the difference between a reflex action and walking? A reflex action is a rapid, automatic response to a stimulus. It does not involve any thinking. For example,
More informationGenes and Inheritance
Genes and Inheritance Variation Causes of Variation Variation No two people are exactly the same The differences between people is called VARIATION. This variation comes from two sources: Genetic cause
More informationChapter 17 Genetics Crosses:
Chapter 17 Genetics Crosses: 2.5 Genetics Objectives 2.5.6 Genetic Inheritance 2.5.10.H Origin of the Science of genetics 2.5.11 H Law of segregation 2.5.12 H Law of independent assortment 2.5.13.H Dihybrid
More informationScience (www.tiwariacademy.com)
() Exercises Question 1: A Mendelian experiment consisted of breeding tall pea plants bearing violet flowers with short pea plants bearing white flowers. The progeny all bore violet flowers, but almost
More informationPRELIM PAPER 1 QUESTIONS 15 OCTOBER 2014
PRELIM PPER 1 QUESTIONS 15 OTOER 2014 Lesson escription In this lesson we: Revise various questions related to topics in tested in the various Preparatory Exams in Paper 1 Test Yourself Select the most
More informationHEREDITY. Heredity: Tendency of the offsprings to resemble their parents is called Heredity
HEREDITY Heredity: Tendency of the offsprings to resemble their parents is called Heredity Variation: Tendency of the offsprings to differ from their parents is called Variation. Genetics: The branch of
More informationNOTES: CH 38 Plant Reproduction
NOTES: CH 38 Plant Reproduction *Modifications in reproduction were key adaptations enabling plants to spread into a variety of terrestrial habitats. * Water has been replaced by wind and animals as a
More informationFunction Alimentary Canal
THE DIGESTIVE SYSTEM Function: to help convert food into simpler molecules that can be absorbed and used by the cells of the body. Alimentary Canala one way tube that passes through the body. (found in
More informationReproduction in plants
Reproduction in plants No individual organism can live forever, but reproduction makes sure that organisms do not become extinct. Organisms reproduce sexually or asexually and some organisms, such as angiosperms
More informationHomeostasis and Response. AQA Biology topic 5
Homeostasis and Response AQA Biology topic 5 5.1 Homeostasis Homeostasis: An introduction Wow it s hot here! What would happen if I stand here for too long? What would happen if I drank too much water?
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education BIOLOGY
UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education IOLOGY 0610/01 Paper 1 Multiple hoice October/November 2004 dditional Materials: Multiple hoice nswer
More informationNCERT 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