Blastopore is the pore of:

Options

A. opening of neural tube
B. opening of gastrocoel
C. future anterior end of embryo
D. found in blastula

Answer

B

Explanation

(b) Blastopore is the opennh of gastrocoel. Gastrulation is a process of migration and rearrangement of cells which are already present in blastula, a new cavity is formed named archenteron or gastrocoel which is open outsude through blastopore.