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What is the correct lineage of a zygote?

AZygote -> Blastomere -> Morula -> Blastocyst

BZygote -> Blastula -> Morula -> Blastocyst

CZygote -> Morula -> Blastomere -> Blastula

DZygote -> Blastocyst -> Blastula -> Blastomere

Answer:

A. Zygote -> Blastomere -> Morula -> Blastocyst

Read Explanation:

Zygote undergoes rapid cleavage to form 2, 4, 6, and then 8 blastomeres. They undergo few more rounds of division to form morula. Cells divide further to form a hollow ball called a blastula. This is followed by minor differentiation of cells to produce a blastocyst.


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