Question Detail

ZOO 102 Practice Questions ZOO 102 5 Objective Question
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Question

52. The mesoderm is the germ layer that distinguishes
Options
A Prokaryotes from eukaryotes
B Bilaterally symmetrical (higher) life-forms from radially symmetrical (lower) life-forms
Correct Answer
C Plants from animals
D Chordates from all other phyla
Correct Answer

Option B is the correct answer.

Detailed Explanation

Triploblastic bilaterally symmetrical animals possess a true mesoderm, whereas diploblastic radially symmetrical animals have only ectoderm and endoderm.

Hint

Triploblastic bilateral animals possess mesoderm, while diploblasts do not.

Question Info

Course: ZOO 102
Topic: Practice Questions ZOO 102 5
Type: Objective
Difficulty: Not specified
Question 571 of 737
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