Animal Kingdom Question 1017

Question: The middle layer in body wall of porifera is [AIIMS 1999]

Options:

A) Mesoderm

B) Mesenchyme

C) Mesogloea

D) Mesentery

Show Answer

Answer:

Correct Answer: B

Solution:

In porifera, bodywall is with outer pinacoderm (ectoderm), inner choanoderm (endoderm) and gelatinous noncellular mesenchyme in between.