A) 8
B) 16
C) 32
D) 64
Correct Answer: A
Solution :
: After each mitotic division two cells are formed i.e. the number doubles every time. Eight mitotic divisions are needed to make 216 cells as under- \[1\xrightarrow[{}]{{{1}^{st}}div.}2\xrightarrow[{}]{{{2}^{nd}}div.}4\xrightarrow[{}]{{{3}^{rd}}div.}8\xrightarrow[{}]{{{4}^{th}}div.}16\] \[\xrightarrow[{}]{{{5}^{th}}div.}32\xrightarrow[{}]{{{6}^{th}}div.}64\xrightarrow[{}]{{{7}^{th}}div.}128\xrightarrow[{}]{{{8}^{th}}div.}256\]
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