OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following statements is true about cells? All living organisms began life as a single cell.
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All living organisms are eukaryotes.
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All living organisms are multicellular.
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All living organisms began life as a single cell.
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None of the above
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Explanation:
Detailed explanation-1: -Answer: (b) A single cell. All living entities including humans start life as a single cell known as the zygote.
Detailed explanation-2: -All single-celled organisms contain every structure they need to survive within their one cell. They have structures to get energy from complex molecules, structures to help them move, and structures to help them sense their environment.
Detailed explanation-3: -All organisms begin their lives as single cells. Over time, these organisms grow and take on the characteristics of their species. Growth. results in an increase in the amount of living material and the formation of new structures.
There is 1 question to complete.