Q. The fertilized ovum is known as

A
Foetus
B
Embryo
C
Lanugos
D
Zygote
Solution:

A zygote is the union of the sperm cell and the egg cell. Also known as a fertilized ovum, the zygote begins as a single cell but divides rapidly in the days following fertilization. After this two-week period of cell division, the zygote eventually becomes an embryo.

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