Botany-Phases of Growth
NEET Botany Phases of Growth MCQ Question
Type: MCQ-numerical-Easy-Class 11
If a root initially has a length of 2 cm and grows according to the arithmetic growth pattern with a rate of 0.5 cm/day, what will be its length after 4 days?
A
4 cm
B
2 cm
C
5 cm
D
3 cm
Correct Answer
Option A
Detailed Explanation
Arithmetic growth is calculated using the formula L_t = L_0 + rt. Here, L_0 = 2 cm, r = 0.5 cm/day, and t = 4 days. Thus, L_t = 2 + (0.5 * 4) = 4 cm.
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