Related Video. Edit. An example of homologous organ - 8739762 1. (b) fossil is very old may be more than thousand years. Answer (d) homologous organs. SELECT THE CORRECT ALTERNATIVE: Variation is observed in... asexual reproduction; ... Give an example of a plant showing sex determination. (d) Darwin. (c) ammonia, methane, water, carbon-di-oxide (a) homozygous The transparent lens in the human eye is held in its place by, (b) ligaments attached to the ciliary body, (d) smooth muscles attached to the ciliary body, 14. Transmission of characters from parents to offspring [8] 7. Students can solve NCERT Class 12 Biology Evolution MCQs Pdf with Answers to know their preparation level. Answer (c) adaptive radiation The middle layer or the uvea consists of the choroid, iris and the ciliary body, the innermost layer consists of the retina. (d) when embryo is formed, Question 26. An example of homologous organs is (a) our arm and a dog’s fore-leg. View All. The outermost layer comprises of sclera and cornea. (d) RR (d) dominant (c) 1 (c) hybrid tall Biology. Share 4. d. All of these. (b) Artificial selection, Question 24. The pair having opposite characteristics is called: Answer: Answer: Join the 2 Crores+ Student community now! (a) sex chromosomes of father For example : Inheritance pattern of limbs in amphibians (frog), reptiles (lizard) , birds (sparrow) and mammal (human) is same. 5 points An example of homologous organ. (d) dominant, Question 6. The forelimbs of a bird, whale, cat, a horse, a bat, mole, a monkey and man are doing different functions; but they have similar anatomy in all the animals. (a) one pair of X chromosome Round and yellow seed colour is: QUESTION: 4. MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution. 8.Bat and birds contains which kind of organs? (b) XY chromosome Join now. Question 4. MCQ Questions for Class 10 Science: Ch 9 Heredity and Evolution. Answer: (b) when ovum is formed The barrier between the protoplasm and the outer environment in an animal cell is. Upvote(1) How satisfied are you with the answer? Students can practice the NCERT MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution with Answers Pdf free download is available here. (c) Y chromosome (c) Potato and runner of grass (a) 22 Answer: 1. Answer: (c) fossils. We think the shed NCERT MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution with Answers Pdf free download will benefit you to the fullest. Example wing of a bird and wing of a bat. Required fields are marked *. A Homologous structure is an organ or organ system present in organisms which share a common ancestry. (c) 50 : 50, Question 9. (a) back cross Answer: (c) TtWW MCQ Questions for Class 10 Science with Answers are prepared as per the Latest Exam Pattern. (b) variations (b) 75 : 25 C) They are undergoing convergent evolution. Answer: Analogous Structures Too. When an individual is having both the alleles of a contrasting character, it is said to be: (d) TtWw Join now. Answer: (d) function (d) Chimpanzee, Question 4. Analogous organs: Analogous organs are organs that perform a similar function but are structurally different. Students are suggested to practice these chapter-wise questions and prepare for final exams to score well. (a) Newton The eye comprises of three layers, enclosing three transparent structure. Mimicry. Answer: (c) Homologous organs. (c): Homologous organs have the same fundamental structure which they inherit from common ancestors thus their origin is common but they are different in functions e.g. Answer: Answer/Explanation. An example of homologous organs is [NCERT] (a) our arm and a dog’s foreleg (b) our teeth and an elephant’s tusks (c) potato and runners of grass (d) All of the above. (d) none of these Answer: In most animals, sex is determined: (d) when embryo is formed This is an example of (a) Homologous organs that have evolved due to convergent evolution (b) Homologous organs that have evolved due to divergent evolution (c) Analogous organs that have evolved due to convergent evolution (d) Analogous organs that have evolved due to divergent evolution. Save. Cross between hybrid and one of the parents is called: (b) pure dwarf Answer: The organs showing similarities in origin but performing different functions are called homologous organs. 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Which one of the following is hereditary matter? (c) seven, Question 8. (b) heterozygous (b) sex chromosome of mother Homology is defined as the similarity between organic structures in different animals that arises as a result of their evolution from a common ancestor. (a) Reproductive isolation Answer: MEDIUM. Now that you have seen these examples of homologous structures, you can observe many different examples in nature. (b) our teeth and an elephant’s tusks. MULTIPLE-CHOICE QUESTIONS. The innermost layer and the most delicate layer of the eyeball where the photoreceptors are located are, 12. Example of Homologous organs are: In a monohybrid cross, ratio between pure and hybrid plants is: Same structure, same function b. (d) Bateson and Punnett. Answered By . 9th grade. (b) origin Answer: Which one is the nearest member of human in evolutionary history? (a) allelomorph, Question 17. (c) hybrid tall, Question 5. (c) heredity The eye of octopus and the eye of cats show different patterns of structure, yet they perform similar functions. There is no life on moon due to the absence of [2002] A. O 2. Answer: (b) homologous organs (c) fossils (d) analogous organs. ... Traits like earlobe are its example [9] Down: 3. MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. Answer: Mendel performed his famous hybridization experiments on: (a) Our arm and a dog’s fore-leg Like it? (a) mutation This contains 25 Multiple Choice Questions for NEET Test: Evolution 3 - From Past 28 Years Questions (mcq) to study with solutions a complete question bank. (a) incomplete dominance Our teeth and an elephant's tusks. Your email address will not be published. ... Wings of birds and pectoral fins of fishes are an example of the homologous organs. Which of these colours is least scattered by dust, fog, smoke? Developmental biology refers to homologous organs in the males and females of a species. Q2: The organs which perform different functions but have the same basic structure are called: (a) Vestigial organ (b) Analogous organs (c) Homologous organs (d) Analytic organs Q3: While digging fossils are found at deeper layers of the earth, we can conclude (a) fossil is the most recent. (b) dominant (a) Charles Darwin (d) X 1. Which of the following is genotye of famle: Ask your question. Students can solve NCERT Class 10 Science Heredity and Evolution Multiple Choice Questions with Answers to know their preparation level. (b) our teeth and an elephant’s tusks Answer. Question 1. The pairs of characters used by Mendel during his experiments were: (c) potato and runners of grass (c) TtWW, Question 2. (c) seven toppr. (c) potato and runners of grass. It is a nucleic acid [3] (b) Mendel, Question 10. (b) DNA CBSE class-9 Maths and Science MCQ practice papers with explanation are available here for free to practice online. To keep reading this solution for FREE, Download our App. Broccoli, Cauliflower, Cabbage etc. jmcnabnay. The progeny all bore violet flowers, but almost half of them were short. A pure tall plant is crossed with a pure dwarf plant. Such structures are called homologous structures, and they are explained with the help of examples in this BiologyWise post. (a) Monkey (c) 50 : 50 Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 7 Evolution. (a) sex chromosomes of father. Class 9 Maths Chapter 14 (Statistics) MCQs are provided here with solutions. Sex in human being is determined by: (a) size (d) none of these, Question 14. Answer: 61% average accuracy. (a) xy, Question 23. The main function of the cornea present in the human eye is, (b) bends light before it reaches the lens, (c) changes the shape of the lens enabling image to be focused on the retina, (d) contains a concentrated amount of cone cells on the correct orientation. If you need any kind of assistance while practicing CBSE Class 10 Science Heredity and Evolution MCQs Multiple Choice Questions with Answers, do leave us your queries and we will look into it and add it accordingly. ... An example of homologous organs is (a) Our arm and a dog’s fore-leg. 0. (c) 8. (d) 40 : 60 (a) 22, Question 22. (b) 23 (d) two (c) xy In the human eye, the photosensitive compound is composed of, 9. (b) six Science. (a) Forelimbs of a bird and wings of a bat. (d) the have biochemical similarities. Where will the image of a distant object be formed when a person using a concave lens to correct vision, is not using glasses? a. Analogous organs b. Homologous organs c. Di-hybrid organ d. All of these. 5) Darwin’s Finches are an excellent example of (a) brood parasitism (b) connecting links (c) adaptive radiation (d) seasonal migration. (b) Our teeth and an elephant’s tusks. (b) Mendel (c) tT 3. (c) dihybrid cross (a) XY (c) hybrid (b) DNA, Question 15. 9.What is artificial selection? (c) Khurana An example of homologous organ is potato and the runner of grass , our teeth …. Answer: The organs which are structurally same but functions are different are called homologous organs… In each case the fore-limb consists of an upper arm, fore-arm, wrist, palm and fingers. (d) cucurbita 2.2k VIEWS. Our arm and a dog's fore-leg. (a) ten A. Answer: The persistence of vision for the human eye is, (d) it is the area where the optic never attaches, 11. (b) heterozygous, Question 11. The fovea is the mammalian eye is the centre of the visual field wherein, (d) no rods but a high density of cones occur, 7. Mendel’s work was rediscovered by: (d) Mitochondria Answer: Class 10 Science Heredity And Evolution MCQ Question 92. Revise all the concepts easily by taking help from the MCQ Questions for Class 10 Science with Answers are prepared based on the latest exam pattern. Answer: (c) Organs that have similar origin and structural plan but perform different functions are called homologous organs. (d) one X chromosome Answer/ Explanation. Homologous Organs. (a) pure tall The bones of forelimbs of whale, bat, cheeah and man are similar in structure, because (a) one organism has given rise to another (b) they share a common ancestor (c) they perform the same function. Question 3. Students can refer these Heredity and Evolution Class 10 MCQs Questions with Answers and assess their preparation level. (d) Chimpanzee (d) crossing over Father of genetics is: (d) function, Question 21. Structures that are inherited from a common ancestor are homologous. (a) 25 : 75 Log in. Share with your friends. Which one is the nearest member of human in evolutionary history? Answer: ... Q. Bird wings and butterfly wings are an example of. (a) TTWW are produced by: Answer. Answer: Unfertilized human ovum contains: A cornea transplant is never rejected in humans because, (d) its cells are least penetrable by bacteria, (a) rhodopsin is the purplish-red protein situated in rods only, (c) Retinal is the light-absorbing part of visual photopigments, (d) the rods in the retina have rhodopsin, a photopigment while cones have three different photopigments, 6. Which of the following genotype represents pure round seeds: Answer: Explain the term homologous with examples. (A) A Mendelian experiment consisted of breeding tall pea plants bearing violet flowers with short pea plants bearing white flowers. (d) All of these, Question 20. (a) at birth of a child (b) TTWW (c) K. Carrens, E. Tschermak and H. de Vries, Question 12. (b) Bat Q.’Our teeth and an elephant’s tusks are homologous organs’. Homologous Organs. Sex chromosomes in man are: Forelimbs: The forelimbs of higher vertebrates are examples of homologous organs. (c) homozygous (d) 46 Your email address will not be published. (b) Artificial selection (c) Survival of the fittest 15. (c) dioecious 3 years ago. (d) hydrogen, oxygen, water, nitrogen Answer: (c) K. Carrens, E. Tschermak and H. de Vries (a) allelomorph (b) Hibiscus An example of homologous organs is. Homologous & Analogous Structures Review DRAFT. Kangaroo words: A kangaroo word is a word that contains letters of another synonymous word (a word having the same or nearly the same meaning) in its correct sequence. Answer: Explanation: Homologous organs are those organs which have the same basic structural design and developmental origin but have different functions and appearance. Justify this statement. (d) all of the above This is an example of, (a) Homologous organs that have evolved due to convergent evolution, (b) Homologous organs that have evolved due to divergent evolution, (c) Analogous organs that have evolved due to convergent evolution, (d) Analogous organs that have evolved due to divergent evolution. Sharks and bony fish do not. D) They are found together in the same … D. All of the above. 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(d) similar Answer: (d) all of the above. (d) one X chromosome, Question 25. (d) pure tall and pure dwarf. (a) xy 21. c) Homologous organs 22. b) Gills of prawn and lungs of man 23. a) Hallucinogen 24. b) Methane, hydrogen sulphide and CO2 25.c) Both apical and axillary meristems 26.b) BAC and YAC 27. c) Only G2 28. a) It made possible the isolation and exact identification of auxin 29. a) Senescent leaves 30. These have a similar structure but different functions in different organisms. 4. Answer: (c) Ribosome Ask questions, doubts, problems and we will help you. Homologous structure. the fore-limbs of frog, lizard, pigeon and whale have the same basic structural plan. Students are advised to practice the NCERT MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution with Answers Pdf free download is available here. Answer. (a) RNA (b) recessive Question 1. Log in. (a) Our arm and a dog’s fore-leg, Question 3. (a) garden pea, Question 7. (b) hydrogen, methane, ammonia, water, Question 18. (b) Tt Secondary School. The ancestor of tetrapods evolved four limbs, and its descendents have inherited that feature — so the presence of four limbs is a homology. An example of homologous organs is: (a) My hand and dog’s forearm (b) variations, Question 13. (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs. (b) xx Free PDF Download of CBSE Class 10 Science Chapter 9 Heredity and Evolution Multiple Choice Questions with Answers. Whereas homologous structures point to a similar origin and a common ancestor, analogous structures are when animals have similar structures with similar function, but they evolved separately. Answer: CBSE Maths notes, CBSE physics notes, CBSE chemistry notes. These layers enclose the flexible lens, the vitreous body and the aqueous humour. (c) size of ovum (c) Y (b) XX (c) rose What type of offspring will be produced in F, generation? Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Answer: Analogous organs show similarity in: (c) appearance A related concept is the analogous structure. An example of homologous characters is the four limbs of tetrapods. 2322 times. B. Number of autosome pairs in man is: MCQ Questions for Class 10 Science: Ch 9 Heredity and Evolution. Which one of the following pairs are homologous organs? (a) XY, Question 19. (d) Natural selection Examples: Forelimbs of frog and forelimbs of human. (a) tt An example of homologous organs is: (a) Our arm and a dog’s fore-leg (b) our teeth and an elephant’s tusks (c) potato and runners of grass (d) all of the above Answer: (a) Our arm and a dog’s fore-leg. C. (d) All these Give one example each of homologous and homologous organs. All dissimilarities of characteristics between members of the same species are called: Ans. (b) T. H. Morgan (a) methane, ammonia, oxygen, nitrogen (c) soon after fertilization (b) Wings of a bird and wings of a butterfly. Share it! A) They are both vestigial organs. B. water. (d) monoecious. The presence of homologous and analogous organs helps in evolutionary studies and tracing the ancistory of a fossil. C. Potato and runners of grass. Birds, bats, mice, and crocodiles all have four limbs. a. hybridization b. mutation c. modification of a species d. All of these. (d) All of these (a) garden pea Analogous structure. This part of the eye dilates and contracts based on the environment, 13. (c) Rabbit An example of homologous organs is 100+ LIKES. 10.Homologous organ have a. 2.2k SHARES. This suggests that the genetic make-up of the tall parent can be depicted as Miller synthesized simple amino-acid from: View Solution in App. The similarity is in regards to the form that the structure takes as well as the function it performs. Answer: Check the below NCERT MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution with Answers Pdf free download. (b) hydrogen, methane, ammonia, water (c) 9. 4. answer choices . B) They are both homologous organs. Evolution Class 12 Biology […] (d) size of sperm This is an example of (a) Homologous organs that have evolved due to convergent evolution (b) Homologous organs that have evolved due to divergent evolution (c) Analogous organs that have evolved due to convergent evolution (d) Analogous organs that … Students can solve these Heredity and Evolution Class 10 MCQs Questions with Answers and assess their preparation level. (c) tT, Question 16. (b) mono-hybrid cross (b) My teeth and elephants teeth What do the analogous organs indicate? ... Homologous organs (d) Rudimentary organs. With the help of examples in nature are explained with the help of examples this... Chapter 7 Evolution of breeding tall pea plants bearing violet flowers, but almost half of were! Provided here with solutions fore-arm, wrist, palm and fingers organs (! Science Chapter 9 Heredity and Evolution MCQ Question 92 birds, bats, mice, and crocodiles have... Pairs are homologous organs ( b ) retrogressive Evolution ( c ) adaptive radiation MCQ Questions for Class 10:..., 12 Chapter 14 an example of homologous organs is mcq Statistics ) MCQs are provided here with solutions, the innermost layer the... They are explained with the help of examples in nature here with.., 11 contracts Based on Latest Exam Pattern ) homologous organs body, photosensitive! Of grass, our teeth and an elephant ’ s tusks are homologous.! To practice these chapter-wise Questions and prepare for final exams to score well plan but perform functions. D ) it is the area where the optic never attaches,.! Palm and fingers consisted of breeding tall pea plants bearing violet flowers, almost... That you have seen these examples of homologous structures, you can observe many different examples in nature All. Similar origin and structural plan but perform different functions are called homologous organs… example!: 3 this part of the following pairs are homologous organs is ( ). Life on moon due to the absence of [ 2002 ] a. O.! Of genetics is: ( a ) pure tall ( b ) heterozygous, Question 5 characters is the where! Evolution ( c ) an example of homologous characters is the nearest of! On the environment, 13 a similar function but are structurally same functions. Our App 100+ LIKES solve these Heredity and Evolution these layers enclose the flexible lens, vitreous! Evolution MCQ Question 92 be produced in F, generation ) Darwin lizard, pigeon and whale the! Answer: ( b ) fossil is very old may be more than thousand years and whale have the …... 14 ( Statistics ) MCQs are provided here with solutions type of offspring will be in! Lens, the photosensitive compound is composed of, 9 preparation level the absence of [ 2002 ] O! Same basic structural plan but perform different functions are called homologous structures, and crocodiles All have limbs. Pectoral fins of fishes are an example of homologous organs c. Di-hybrid organ All! Least scattered by dust, fog, an example of homologous organs is mcq these layers enclose the flexible,! ) homologous organs in the same basic structural plan [ 2002 ] a. O 2 structure. Exams to score well solve these Heredity and Evolution Class 10 Science Chapter 9 Heredity and Multiple. Hybrid tall ( d ) Darwin help you the same basic structural plan more than thousand.. Developmental Biology refers to homologous organs is ( a ) pure dwarf c! Such structures are called homologous organs is ( a ) forelimbs of higher vertebrates are examples of homologous.... The fore-limb consists of an upper arm, fore-arm, wrist, palm and fingers is. Biology MCQs for Class 10 Science Heredity and Evolution Multiple Choice Questions for Class 12 with Answers are Prepared per... Exams to score well lens, the vitreous body and the runner of grass, teeth. ’ s tusks are homologous prepare for final exams to score well pigeon and whale have the same structural... Of these Choice Questions with Answers to know their preparation level solve these Heredity and Evolution Class 10 Science Answers... Explanation are available here for free, Download our App Science with Answers and assess preparation! Organ or organ system present in organisms which share a common ancestry ) fossils ( d it... Species d. All of these layer or the uvea consists of an arm! Is observed in... asexual reproduction ;... give an example of organs. Of homologous and homologous organs ’ where the optic never attaches, 11 10! The fore-limbs of frog, lizard, pigeon and whale have the same basic structural plan adaptive radiation Questions... With short pea plants bearing white flowers Choice Questions with Answers to know preparation... Answers to know their preparation level Maths Chapter 14 ( Statistics ) MCQs are provided here with solutions homology defined! Fossil is very old may be more than thousand years the flexible lens, the innermost consists! The progeny All bore violet flowers, but almost half of them were short Questions for Class 10 Science 9. The fore-limb consists of an upper arm, fore-arm, wrist, palm fingers. Layer consists of the homologous organs: analogous organs Vries, Question 12 structure... Were short, fore-arm, wrist, palm and fingers similar origin and structural plan analogous. ) How satisfied are you with the help of examples in nature is! Enclose the flexible lens, the innermost layer and the most delicate layer of the eyeball the... Free, Download our App half of them were an example of homologous organs is mcq result of their Evolution a... Different animals that arises as a result of their Evolution from a common.! … an example of homologous characters is the area where the optic never attaches, 11 of. Flowers with short pea plants bearing violet flowers, but almost half them. Of vision for the human eye, the photosensitive compound is composed,... These chapter-wise Questions and prepare for final exams to score well with and! Evolution Class 12 Chapter Wise with Answers Chapter 7 Evolution ) How satisfied are you with help! Prepare for final exams to score well: 3 here with solutions layers, enclosing transparent. From a common ancestry and forelimbs of a bird and wing of bat. Of characters from parents to offspring [ 8 ] 7 free to practice chapter-wise. Of breeding tall pea plants bearing white flowers and tracing the ancistory of a bat flowers, but half... Wing of a butterfly which are structurally different dog ’ s tusks Exam Pattern 12 Chapter Wise Answers. Cbse physics notes, CBSE physics notes, CBSE chemistry notes basic structural plan perform! Have seen these examples of homologous organs characters is the area where optic! Are inherited from a common ancestor a bird and wings of a species d. All these... Thousand years of their Evolution from a common ancestor are homologous of [ 2002 ] a. 2. ) K. Carrens, E. Tschermak and H. de Vries, Question.! Bats, mice, and they are found together in the same basic structural plan with... Bats, mice, and they are found together in the males and females of a plant showing determination... No life on moon due to the absence of [ 2002 ] a. O 2 problems we... Organisms which share a common ancestor are homologous the flexible lens, the vitreous and! 9 Maths Chapter 14 ( Statistics ) MCQs are provided here with solutions share a common ancestor the! Developmental Biology refers to homologous organs is 100+ LIKES for Class 12 Chapter Wise with Answers PDF Download. The most delicate layer of the eye comprises of three layers, three! Mcq Question 92 wings are an example of homologous organs innermost layer and the runner of grass our! Maths notes, CBSE chemistry notes hybrid tall ( d ) pure tall ( b ) pure (., fog, smoke evolutionary history observe many different examples in nature ) radiation... Available here 7 Evolution offspring will be produced in F, generation, generation Science Answers... And butterfly wings are an example of homologous organ - 8739762 1 ancistory of butterfly. Delicate layer of the eye of octopus and the ciliary body, the photosensitive is! Organs b. homologous organs to the absence of [ 2002 ] a. O.. Of an upper arm, fore-arm, wrist, palm and fingers same … example. Is composed of, 9 fore-limb consists of the retina and they are found together in the same an! Similar function but are structurally same but functions are called homologous organs is ( )... The retina ( b ) Mendel ( c ) K. Carrens, E. and... Statistics ) MCQs are provided here with solutions ) Darwin layers, enclosing three transparent structure b. organs. Or organ system present in organisms which share a common ancestor hybridization b. c.. Of tetrapods ) K. Carrens, E. Tschermak and H. de Vries, Question 10 arises! Are provided here with solutions a plant showing sex determination Ch 9 Heredity and Evolution ( 1 ) satisfied! Bearing violet flowers with short pea plants bearing violet flowers with short pea bearing... The barrier between the protoplasm and the most delicate layer of the retina violet flowers, but almost of. Birds and pectoral fins of fishes are an example of homologous characters is the limbs. Wing of a bat similarity is in regards to the form that the structure as! Higher vertebrates are examples of homologous characters is the area where the optic attaches. Is ( a ) Newton ( b ) wings of a bat the eyeball the... Bearing violet flowers with short pea plants bearing white flowers in different organisms Evolution MCQs PDF Answers. Pdf with Answers are Prepared as per the Latest Exam Pattern ) our and..., mice, and crocodiles All have four limbs of tetrapods and assess preparation...
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