Multiple choice

The correct sequence of events of embryogenesis in humans is

  1. fertilisation – zygote – cleavage – morula – blastula – gastrula

  2. fertilisation – cleavage – morula – zygote – blastula – gastrula

  3. fertilisation – zygote – blastula – morula – cleavage – gastrula

  4. cleavage – zygote – fertilisation – morula – blastula – gastrula
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A Correct answer
Explanation

This is the correct sequence of events after fertilisation.

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