Botany-Phases of Growth
NEET Botany Phases of Growth MCQ Question
Type: MCQ-numerical-Medium-Class 11
If a plant root initially measures 5 cm and elongates arithmetically at a rate of 0.5 cm per day, what will be its length after 10 days?
A
10 cm
B
7.5 cm
C
10.5 cm
D
15 cm
Correct Answer
Option C
Detailed Explanation
Using the formula L_t = L_0 + rt, where L_0 is 5 cm, r is 0.5 cm/day, and t is 10 days, we calculate L_t = 5 + (0.5 * 10) = 10.5 cm.
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