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Tick mark the wrong match (in earthworm)...

Tick mark the wrong match (in earthworm).

A

Female genital aperture-Midventral line of 14th segment

B

A pair of male genital apertures- ventrolateral sides of 18th segment

C

Genital papillae- ventral surface of 17th & 19th segments

D

Clitellum or cingulum-9th to 14th segment

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The correct Answer is:
D

Clitellum or cingulum-9th to 14th segment
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AAKASH INSTITUTE ENGLISH-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-B)
  1. In earthworm, there is a ring of S-shaped setae, embedded in the epide...

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  2. There are four pairs of spermathecal pores in pheretima which are loca...

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  3. Tick mark the wrong match (in earthworm).

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  4. Which of the following are analogous to vertebrate liver cells ?

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  5. In earthworm, typhlosole extends between 26th and 35th segments. Its f...

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  6. Which of the following statements is incorrect about the circulatory s...

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  7. Tastes in earthworm are present in the segments

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  8. During copulation in earthworms, sperms are transferred between copula...

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  9. All the following statements are correct about the reproductive system...

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  10. The flow of blood in the dorsal blood vessel of earthworm is

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  11. In Pheretima, clitellum is primarily meant for

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  12. Lateral oesophageal hearts in earthworm connect

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  13. Flow of blood in the ventral vessel of earthworm is

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  14. The ventral surface of mature earthworm can be distinguished from dors...

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  15. Which of the following parts of gut occupies most part of the 8th segm...

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  16. Photoreceptors (phaosomes) in earthworm occur in

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  17. By which of the following nephridia excretion is exonephric?

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  18. Earthworm is

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  19. Pharyngeal nephridia of Pheretima are found in segments

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  20. Periplaneta americana and Blatta orientalis differ mainly from each ot...

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