INTRODUCTION
CELL STRUCTURE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Isabella is learning the parts of the cell and knows they require a structure to regulate the transfer of materials in and out. This structure is which of the following?
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Cell membrane
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Mitochondrion
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Nucleus
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Chloroplast
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Explanation:
Detailed explanation-1: -Nucleus. Known as the cell’s “command center, ” the nucleus is a large organelle that stores the cell’s DNA (deoxyribonucleic acid). The nucleus controls all of the cell’s activities, such as growth and metabolism, using the DNA’s genetic information.
Detailed explanation-2: -In addition to playing this structural role, the cytoskeleton is responsible for cell movements. These include not only the movements of entire cells, but also the internal transport of organelles and other structures (such as mitotic chromosomes) through the cytoplasm.
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