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What external changes are visible after ...

What external changes are visible after the last moult of a cockroach nymph

A

Anal cerci develop

B

Both fore wings and hind wings develop

C

Labium develops

D

Mandibles become harder

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The correct Answer is:
B
Both fore wings and hind wings develop
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AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-C)
  1. The body cells in cockroach discharge their nitrogenous waste in the h...

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  2. The targa, sterna and pleura of cockroach body are joined by

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  3. What external changes are visible after the last moult of a cockroach ...

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  4. Select the correct statement from the ones given below with respect to...

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  5. Pheretima and its close relatives derive nourishment from

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  6. Compared to those of humans, erythrocytes of Frog are

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  7. What is common between humans and adult Frog

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

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  9. One very special feature in the earthworm pheretima is that

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  10. Frogs differ from humans in possessing

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  11. Consider the following four statements (A-D) related to the common fro...

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

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  13. Uric acid is the chief nitrogenous component of the excretory products...

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  14. Which one of the following correctly describes the location of some bo...

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  15. Earthworms have no skeleton but during burrowing, the anterior end bec...

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  16. Earthworms are commonly found in

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  17. Which one of the following has an open circulatory system ?

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  18. Primary function of enteronephric nephridia of Pheretima is

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  19. Select the correct option w.r.t. cockroaches

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  20. Which one of the following is one of the paths followed by air//O(2) d...

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