Question Detail

BIO 102 Mechanisms of Animal Respiration and Circulation Objective Question
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Question

Which animal group utilizes a 'tracheal system' for respiration?
Options
A Arachnids
B Insects
Correct Answer
C Molluscs
D Amphibians
Correct Answer

Option B is the correct answer.

Detailed Explanation

Insects, such as grasshoppers, use a tracheal system involving spiracles and tubes for direct atmospheric gas diffusion.

Hint

Think of grasshoppers and caterpillars.

Question Info

Course: BIO 102
Topic: Mechanisms of Animal Respiration and Circulation
Type: Objective
Difficulty: Not specified
Question 112 of 802
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