OBJECTIVE LIFE SCIENCE
GENETICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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All cells come from other cells.
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All organisms are made up of cells.
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Cells are the basic unit of all living things.
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All of the above.
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None of the above.
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Detailed explanation-1: -The three tenets of the cell theory are: All organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.
Detailed explanation-2: -A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The cell membrane surrounds the cell and controls the substances that go into and out of the cell. The nucleus is a structure inside the cell that contains the nucleolus and most of the cell’s DNA.
Detailed explanation-3: –Cell theory is understood as:-All living organisms are composed of cells and products of cells.-All cells originate from pre-existing cells.-Actions of an organism are the result of the sum total of activities and interactions of its component cells.
Detailed explanation-4: -All living organisms are composed of one or more cells. A cell is the basic structural and functional unit of living organisms. All cells arise from pre-existing cells.