Question

Soon after implantation, the inner cell mass differentiates into outer $A$..., middle $B$... and an inner $C$.... $A,B$ and $C$ in the given sentence are

• A. A-mesoderm, B-ectoderm, C-endoderm
• B. A-ectoderm, B-mesoderm, C-endoderm
• C. A-ectoderm, B-endoderm, C-mesoderm
• D. A-mesoderm, B-endoderm, C-ectoderm

Answer 1

Answer: (B)

Correct answer is (b) A-ectoderm, B-mesoderm, C-endoderm