During gastrulation the dorsal lip of blastopore (1 external sign of g – McqOptions

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1.	During gastrulation the dorsal lip of blastopore (1 external sign of gastrulation) appears
A.	Anteriorly in the pigmented area of egg
B.	Posteriorly in the yolky cytoplasmic area
C.	In the centre of the egg
D.	Behind the grey crescent area
Answer» E.

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