ANIMAL REPRODUCTION AND DEVELOPMENT
SEXUAL REPRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When the egg and sperm cells unite, this is called ____
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Fertilization
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Zygote
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Embryo
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Cell Differentiation
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Explanation:
Detailed explanation-1: -The process in which union of male and female gametes (formed by gametogenesis) and fusion of pronuclei of sperm and egg (ovum) takes place is called fertilization. The resultant product of fertilization is called zygote.
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