Question Detail

ZOO 102 Practice Questions ZOO 102 1 Objective Question
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Question

27. Acoelomates have a mesoderm region that is
Options
A Completely filled with tissue, though they still have a gut cavity
Correct Answer
B Absent entirely, including the gut
C Lined by a true epithelium
D Derived only from ectoderm
Correct Answer

Option A is the correct answer.

Detailed Explanation

Acoelomates (like flatworms) lack a fluid-filled body cavity between the gut and outer body wall; the mesodermal region is completely packed with solid parenchyma tissue.

Hint

'A-' means without a coelom/cavity between body wall and gut.

Question Info

Course: ZOO 102
Topic: Practice Questions ZOO 102 1
Type: Objective
Difficulty: Not specified
Question 327 of 737
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