Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-numerical-Hard-Class 11
If an earthworm has 120 segments, how many segments contain integumentary nephridia?
A
118
B
117
C
116
D
115
Correct Answer
Option A
Detailed Explanation
Integumentary nephridia are attached to the lining of the body wall from segment 3 to the last segment. For an earthworm with 120 segments, integumentary nephridia are present in segments 3 to 120, which accounts for 118 segments.
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