OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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nucleus
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nucleolus
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ribosome
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cholorplast
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Detailed explanation-1: -By housing the cell’s genome, the nucleus serves both as the repository of genetic information and as the cell’s control center. DNA replication, transcription, and RNA processing all take place within the nucleus, with only the final stage of gene expression (translation) localized to the cytoplasm.
Detailed explanation-2: -Inside the nucleus lies the blueprint that dictates everything a cell will do and all of the products it will make. This information is stored within DNA. The nucleus sends “commands” to the cell via molecular messengers that translate the information from the DNA.
Detailed explanation-3: -Each of your cells has a boss, too: the nucleus. This control center runs the show, instructing the cell to carry out basic functions, such as growth, development and division. Most of your body’s genetic material–its deoxyribonucleic acid, or DNA–is located inside the nucleus.