CELL STRUCTURES AND FUNCTION
CELL STRUCTURE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cytoplasm
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nucelus
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Smooth ER
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cell membrane
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Detailed explanation-1: -The nucleus, formed by a nuclear membrane around a fluid nucleoplasm, is the control center of the cell.
Detailed explanation-2: -The nucleus is like the remote control center of the cell. It acts as the cell’s brain by telling it what to do, how to grow, and when to reproduce. The nucleus is home to the cell’s genes. A membrane, a thin layer that allows chemicals to pass in and out to the rest of the cell, surrounds the nucleus.
Detailed explanation-3: -Nuclei contain the genetic material called DNA that is responsible for controlling and directing all cell activities.
Detailed explanation-4: -The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus. The gel-like matrix in which the nuclear components are suspended is the nucleoplasm.