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Earthworm has a central nerve cord which...

Earthworm has a central nerve cord which is

A

single

B

ventral and solid

C

dorsal and hollow

D

double and dorsal

Text Solution

Verified by Experts

The correct Answer is:
B
ventral and solid
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AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Exercise
  1. Given below are four statements A to D, select the option in which two...

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  2. On the basis of nitrogenous waste, the earthworm is

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  3. Earthworm has a central nerve cord which is

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  4. Which of the following statement is incorrect about the circulatory sy...

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  5. Which of the following is not a correct match of the part of alimentar...

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  6. Mark the incorrect statement about the body wal of earthworm

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  7. In earthworm spermathecal sperture are sitated on the ventro-lateral s...

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  8. Which of the following is mismatched?

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  9. Which of the following structure is present only in male cockroach?

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  10. In cockroach the wings that help in flying are

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  11. Mark the false statement w.r.t. cockroach

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  12. The development of Periplaneta americana is

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  13. Conglobate glands are also called

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  14. In cockroach, the ootheca is formed by the secretion of

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  15. Mark the false statement w.r.t the reproductive system of female cockr...

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  16. In Cockroach, conglobate gland occurs in

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  17. Mark the false statement regarding the heart of cockroach

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  18. The longest bone of leg of cockroach is

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  19. All the statement are correct about the external morphology of frog bu...

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  20. In frog, jelly around the eggs is deposited in

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