10 EVOLUTION AND GENETICS ( UHS)
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Question 1 of 30
1. Question
Q.1 The sex of individuals of next generation always depends on one of the parents who is
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Question 2 of 30
2. Question
Q.2 Which of the following will be hemophilic?
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Question 3 of 30
3. Question
Q.3 Which of the following is an example of X-linked recessive trait in humans?
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Question 4 of 30
4. Question
Q.4 Which trait in human in an example of multiple alleles?
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Question 5 of 30
5. Question
Q.5 When a gene pair at one locus interacts with another gene at another locus, the interaction is
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Question 6 of 30
6. Question
Q.6 When the presence of a gene at one locus suppresses the effect of a gene at another locus, the
phenomenon is calledCorrectIncorrect -
Question 7 of 30
7. Question
Q.7 The gene for ABO-blood group systems in humans is represented by symbol:
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Question 8 of 30
8. Question
Q.8 When a single gene affects two or more traits, the phenomenon is called
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Question 9 of 30
9. Question
Q.9 The comparative embryology of all vertebrates shows development of
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Question 10 of 30
10. Question
Q.10 In men, sex-determination depends upon the nature of
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Question 11 of 30
11. Question
Q.11 The structures which are reduced during the course of evolution and have no apparent function
are called:CorrectIncorrect -
Question 12 of 30
12. Question
Q.12 When a gene suppresses the effect of another gene at another locus the phenomenon is termed
as:CorrectIncorrect -
Question 13 of 30
13. Question
Q.13 Phenylketonuria is an example of:
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Question 14 of 30
14. Question
Q.14 A situation in which one gene affects two or more unrelated characters is called:
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Question 15 of 30
15. Question
Q.15 The mutation which causes change in the sequence of DNA is called:
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Question 16 of 30
16. Question
Q.16 When a gene expresses the effects of a gene at another focus, this is known as
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Question 17 of 30
17. Question
Q.17 In male the sex determining gene is
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Question 18 of 30
18. Question
Q.18 A gene which affects two or more unrelated characteristics is called
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Question 19 of 30
19. Question
Q.19 Position of a gene within a DNA molecule is
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Question 20 of 30
20. Question
Q.20 Sickle cell anemia is a type of
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Question 21 of 30
21. Question
Q.21 X-linked recessive trait is:
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Question 22 of 30
22. Question
Q.22 Human skin colour is a good example of?
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Question 23 of 30
23. Question
Q.23 From evolutionary point of view, which respiratory protein is common in many organisms?
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Question 24 of 30
24. Question
Q.24 Number of pairs of autosomes in humans in:
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Question 25 of 30
25. Question
Q.25 ABO blood system is an example of:
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Question 26 of 30
26. Question
Q.26 Which one of the following is considered as strong evidence of evolution?
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Question 27 of 30
27. Question
Q.27 Structures found in different species which are believed to have a common evolutionary origin
are called:CorrectIncorrect -
Question 28 of 30
28. Question
Q.28 Which one of the following is X-linked trait?
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Question 29 of 30
29. Question
Q.29 A character determined by three alleles is:
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Question 30 of 30
30. Question
Q.30 The total number of genes in a population is called:
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