SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

The ova of the earthworms are fertilised by the sperm within the

a)

Cocoon

b)

Seminal vesicles

c)

Soil

d)

None of the above


Question ID - 554 :-

The ova of the earthworms are fertilised by the sperm within the

a)

Cocoon

b)

Seminal vesicles

c)

Soil

d)

None of the above

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

In Pheretima fertilization is external (outside the body) within specialised structures called cocoons. These are hard shell structures containing mature sperms, egs cells and nutritive fluid. These hard structures are developed due to hardening of clitellar secretions



Next Question :

Which of the following tissues provides a covering layer for some of the body parts?

a)

Connective tissues

b)

Muscular tissues

c)

Epithelial tissues

d)

Neural tissues


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