Question

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2.Human Reproduction

normal

In which of the following animal cleavage divisions are restricted to a small part of cytoplasm & nucleus in animal pole of egg

Cockroach

Frog

Chick

Rabbit

Solution

(c) In birds and other polylecithal egg containing animal division are restricted to a small part of cytoplasm and nucleus in animal pole of egg. Such type of cleavage is termed as meroblastic cleavage.

Std 12

Biology

To ensure effectiveness of reproduction in mammals

normal

The chemical substance found in the surface layer of cytoplasm of spermatozoa is

normal

In spiral cleavage turn of spiral may be

normal

Egg of rabbit and man are

normal

(AIPMT-1993)

Placenta has an outer layer which is selectively permeable and hormone secreting which is known as

normal

In which of the following animal cleavage divisions are restricted to a small part of cytoplasm & nucleus in animal pole of egg

Solution

Similar Questions

To ensure effectiveness of reproduction in mammals

The chemical substance found in the surface layer of cytoplasm of spermatozoa is

In spiral cleavage turn of spiral may be

Egg of rabbit and man are

Placenta has an outer layer which is selectively permeable and hormone secreting which is known as