Biology - Reproduction and Development
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This is MCQs of Biology
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Question 1 of 33
1. Question
Sexual dimorphism is most distinct externally in:
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Question 2 of 33
2. Question
Number of reproductive organs is fixed in:
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Question 3 of 33
3. Question
Phallic organ in cockroach is related to :
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Question 4 of 33
4. Question
Conglobate gland occurs in male reproductive organs of:
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Question 5 of 33
5. Question
Phallic gland of cockroach mainly helps in:
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Question 6 of 33
6. Question
Which of the following is found in a male cockroach?
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Question 7 of 33
7. Question
A male cockroach has:
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Question 8 of 33
8. Question
During copulation , cockroach transfers the male gametes in the form of:
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Question 9 of 33
9. Question
Titillator in cockroach is borne by:
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Question 10 of 33
10. Question
Number of ovarioles in each ovary of cockroach is:
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Question 11 of 33
11. Question
In female cockroach, the genital pore is located at:
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Question 12 of 33
12. Question
Cockroach and earthworm have common type of :
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Question 13 of 33
13. Question
The function of spematheca in Periplaneta is to :
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Question 14 of 33
14. Question
Eggs of cockroach hare fertilized in:
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Question 15 of 33
15. Question
Egg of cockroach is:
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Question 16 of 33
16. Question
Colleterial glands are found in:
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Question 17 of 33
17. Question
Ootheca in Periplaneta americana is secreted by:
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Question 18 of 33
18. Question
How many eggs are present in an ootheca of Periplaneta ?
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Question 19 of 33
19. Question
The eggs of cockroach are arranged in:
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Question 20 of 33
20. Question
The reproductive gametes of cockroach contain _______ number of chromosomes :
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Question 21 of 33
21. Question
In which of these, moulting of exoskeleton occurs from time to time during growth period?
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Question 22 of 33
22. Question
The process of ecdysis in cockroach and other insects is related with:
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Question 23 of 33
23. Question
How many times between hatching and its complete development the young cockroach undergoes ecdysis?
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Question 24 of 33
24. Question
Metamorphosis in the life history of Periplaneta is:
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Question 25 of 33
25. Question
Young cockroach is called:
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Question 26 of 33
26. Question
The period between two moults in insects is termed as:
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Question 27 of 33
27. Question
Cockroach is:
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Question 28 of 33
28. Question
Basic difference between Periplaneta americana and Blatta orientalis is in:
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Question 29 of 33
29. Question
Which of the following acts as a distinguishing character between Periplaneta and Blatta?
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Question 30 of 33
30. Question
Reduced wings are found in:
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Question 31 of 33
31. Question
Wings are vestigial in:
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Question 32 of 33
32. Question
Periplaneta americana differs from Blatta arientalis in having:
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Question 33 of 33
33. Question
Diploid number of chromosomes Blatta arientalis is:
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