Question Detail

ZOO 102 Basis of Categorization of Diversity of Animals Objective Question

Question

Acoelomates are defined as having:
Options
A A total absence of a body cavity.
Correct Answer
B A body cavity lined only by ectoderm.
C A body cavity partially lined by mesoderm.
D A body cavity fully lined by endoderm.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Acoelomates lack any body cavity. Choice C describes pseudocoelomates.

Hint

Prefix 'a-' means 'without'.

Question Info