Biology, asked by shivphul241, 1 year ago

The yolk plug is a structure in gastrula which is formed by the protrusion of
A) Endodermal cells
B) Endo-mesodermal cells
C) Ectodermal cells
D) Mesodermal cells

Answers

Answered by shivam8899
0
By the end of gastrulation, blastocoel will be reduced. A yolk plug of endodermal origin closes the blastopore

so A is the correct answer

I hope it will help you
regards
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