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Which of the following is correct for th...

Which of the following is correct for the common cockroach ?

A

The food is ground by mandibles and gizzard

B

Malpighian tubules are excretory organs projecting out from the colon.

C

Oxygen is transported by haemoglobin in blood

D

Nitrogenous exretory product is urea.

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The correct Answer is:
A
The food is ground by mandibles and gizzard
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AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-C)
  1. Compared to those of humans, erythrocytes of Frog are

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  2. What is common between humans and adult Frog

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

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

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  5. Frogs differ from humans in possessing

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

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

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

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

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

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  11. Earthworms are commonly found in

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

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  13. Primary function of enteronephric nephridia of Pheretima is

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

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

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  16. Ureters act as urinogenital ducts in

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

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  18. Which one neutralises humic acid present in humans in the body of Ear...

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  19. Fertilized eggs of Periplaneta americana are encased in

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  20. Which one of the following is the true description about an animal con...

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