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Male and female cockroaches can be disti...

Male and female cockroaches can be distinguished externally by

A

Anal styles in male

B

Anal cerci in female

C

Anal style and antennae in female

D

Both 2 and 3

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The correct Answer is:
A
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TRUEMAN BIOLOGY-STRUCTURAL ORGANISATION IN ANIMALS -MULTIPLE CHOICE QUESTIONS
  1. V cranial nerve of frog is

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  2. How many ova are laid at a time by a mature female frog? a. 500 to 100...

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  3. Male and female cockroaches can be distinguished externally by

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  4. Which one of the following species of earthworm is not recommended for...

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  5. Cockroaches can climb smooth or steep surfaces due to the adhesive pad...

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  6. The abdomen of adult cockroaches has ………… segments. a. 4 b. 6 c. 8...

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  7. In the diagram of the reproductive system of earthworm A, B, C, D and ...

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  8. In earthworm setae are present in all segments except

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  9. About how many times does the nymph of Periplaneta americana undergo m...

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  10. Which one of the following structures in Pheretima is correctly matche...

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  11. The breakdown of detritus into smaller particles by earthworm is a pro...

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  12. Ureters act as urinogenital ducts in

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  13. Read the statements with regard to frog. Which of the statement(s) is/...

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  14. The tympanic cavity, in frog communicates with pharynx ventrally throu...

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  15. Fertilization in frog is

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  16. Compound eyes are found in

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  17. How do you differentiate a frog from a toad

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  18. The open circulatory system is found in

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  19. Which of the following is correct for the common cockroach ?

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  20. In Cockroach, gizzard contains

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