Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-numerical-Easy-Class 12
If a root hair zone is observed to be 5 millimeters long and the elongation zone is twice this length, calculate the total length of both zones combined.
A
15 millimeters
B
10 millimeters
C
20 millimeters
D
25 millimeters
Correct Answer
Option A
Detailed Explanation
The root hair zone is 5 millimeters long. The elongation zone is twice the length of the root hair zone, which is 10 millimeters. Therefore, the total length is 5 + 10 = 15 millimeters.
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