Which organelle is the control center of a cell?
A. Nucleus
B. Cytoplasm
C. Cell membrane
D. Endoplasmic reticulum
Answer: Option A
Solution(By Examveda Team)
The nucleus is the largest organelle in a eukaryotic cell and is considered to be the cell's control center. It contains most of the cell's DNA, which makes up chromosomes and is encoded with the genetic instructions for making proteins.Related Questions on Biology
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A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere
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B. gymnosperms
C. monocotyledons
D. dicotyledons
Pollination is best defined as
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B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects
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