Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

The presence of a four-chambered heart in mammals allows for:
Options
A Mixed blood flow
B Double circulation
Correct Answer
C Single circulation
D Reduced circulation
Correct Answer

Option B is the correct answer.

Detailed Explanation

A four-chambered heart allows for complete double circulation, where oxygenated and deoxygenated blood are kept separate. This enables more efficient oxygen delivery to tissues and supports high metabolic rates.

Hint

This heart structure ensures complete separation of oxygenated and deoxygenated blood.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1459 of 2214
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