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In earthworm, pharyngeal nephridia occur...

In earthworm, pharyngeal nephridia occur in segments

A

3,4,5

B

4,5,6

C

5,6,7

D

6,7,8

Text Solution

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The correct Answer is:
B
4,5,6
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AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-B)
  1. By which of the following nephridia excretion is exonephric?

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  2. Earthworm is

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  3. In earthworm, pharyngeal nephridia occur in segments

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  4. periplaneta americana and blatta orientalis differ mainly from each ot...

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  5. In cockroach, the body in spite of being covered by an exoskeleton of ...

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  6. Vestigial wings are found in

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  7. In cockroach, elytra are ariticulated to the tergites of

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  8. Which mouth part of cockroach acts as upper lip?

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  9. Position of head in relation to body axis of cockroach is known as

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  10. Endoskeletal structure present in the head is

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  11. Periplaneta has mosaic vision. Each ommatidium is composed of followin...

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  12. Which of the following is a wrong match in cockroach?

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  13. Movement of which muscles can alter the pericardial space in cockroach...

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  14. Number of segments in cockroach leg :

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  15. The main function of blood vascular system in cockroach is

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  16. The correct sequence of arrangements of segments in the leg of cockroa...

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  17. Structure that helps the cockroach to walk on smooth surfaces is

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  18. The number of spiracles in Periplaneta americana is

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  19. The function of stomodaeal valve in the gut of the cock.-roach is to p...

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  20. Which of the two parts in cockroach are fundamentally similar in struc...

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