Class 12 Biology Human Reproduction Fertilisation and Implantation

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Identical twins are produced when

A
One fertilized egg divides into $2$ blastomeres and both separate
B
One sperm fertilizes two eggs
C
One egg is fertilized by two sperms
D
Two eggs are fertilized

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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Fertilisation and Implantation

Similar Questions

As a result of cleavage,if blastomeres are symmetrically placed around the polar axis,the type of cleavage is known as:

Medium

The extra-embryonic membranes of the mammalian embryo are derived from:

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What type of cleavage occurs in humans?

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How does the $zona$ $pellucida$ of the ovum help in preventing polyspermy?

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Identify the human developmental stage shown below as well as the related right place of its occurrence in a normal pregnant woman,and select the right option for the two,together.

MediumAIPMT 2012

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