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Question

How many mitotic divisions must occur in a cell of root tip to form 256 cells?

A
256
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B
8
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C
128
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D
64
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Solution

The correct option is B 8
The root tips of plants undergo mitosis. The number of mitotic divisions in the root tip can be calculated by the formula (2)n, where n is the number of mitotic divisions.
(2)n=256
(2)8=256
Hence 8 mitotic division.
Thus the correct answer is option B.

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