The process by which primary germinal layers are formed is called A) Blastulation B) Cleavage C) Gastrulation D) Implantation

Correct option:(C)Gastrulation

Solution:

• Process in which the germ layers are formed during embryonic development is called gastrulation.
• Zygote undergoes cleavage and forms a mass of cells that gets arranged into three layers called germ layers.
• These three germ layers are ectoderm, endoderm and mesoderm which further undergo the process of organogenesis giving rise to various organs.