Question Detail

ZOO 102 Foundations of Animal Systematics and Phylogeny Objective Question

Question

What is found between the endoderm and ectoderm in a diploblast?
Options
A Mesoderm
B A non-living layer
Correct Answer
C A fluid-filled coelom
D The nervous system
Correct Answer

Option B is the correct answer.

Detailed Explanation

Diploblasts have a non-living layer between their two germ layers. Triploblasts have a cellular mesoderm in that space.

Hint

It is described as a layer that is not 'alive'.

Question Info