OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Answer and Explanation: No, not all organisms consist of more than one cell as some are unicellular organisms. Unicellular and multicellular organisms are the two types of organisms that exist. A unicellular organism has one cell; a multicellular organism contains more than one cell.
Detailed explanation-2: -All living things, or organisms, are made up of at least one cell. Some organisms, such as amoebas, are made up of only one cell and are therefore called unicellular organisms. On the other hand, multicellular organisms, such as humans, are composed of more than one cell.
Detailed explanation-3: -All organisms, including plants, animals, and humans, are made up of cells. The organisms are classified according to whether they are made up of a single cell as their body or a large number of cells in their body structure. Every part or organ of the living system which is multicellular is also made up of cells.
Detailed explanation-4: -Yes, all living things are made up of cells. In 1665, Robert Hooke discovered the existence of cells using a microscope, which further paved the way for the discovery of various other microscopic organisms. Some organisms consist of a single cell, for example, the amoeba.