Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-numerical-Medium-Class 11
If a reptile, typically having a three-chambered heart, possesses a four-chambered heart, what percent increase in heart chambers does this represent?
A
33.33%
B
25%
C
50%
D
66.67%
Correct Answer
Option A
Detailed Explanation
Reptiles usually have a three-chambered heart, except crocodiles which have a four-chambered heart. The increase from 3 to 4 chambers represents a 33.33% increase ((4-3)/3 * 100).
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