The organelle that controls all activities in a cell:
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[Review Questions - Pg No.37 - MCQ - 1(ii)]
A
Cytoplasm
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B
Nucleus
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C
Vacuole
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D
Plastids
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Solution
The correct option is B Nucleus The nucleus is a pivotal organelle responsible for regulating almost all forms of cellular activities. Mostly, every type of cell that exists is categorized on the basis of the absence or presence of the nucleus within its cell (categorized either as a prokaryotic or eukaryotic cell.)