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Questions and Answers
What is the defining characteristic of unicellular organisms?
What is the defining characteristic of unicellular organisms?
- Complex structure
- Nucleus
- One cell (correct)
- Multiple cells
Which of the following is true about viruses based on the text?
Which of the following is true about viruses based on the text?
- Have a cell wall
- Have DNA and RNA as genetic material (correct)
- Made up of many cells
- Contain protoplasm and nucleus
How many cells does a newly born human baby have approximately?
How many cells does a newly born human baby have approximately?
- 2 trillion (correct)
- 10,000 million
- 60,000
- 30 million
What is the role of white blood cells in the human body?
What is the role of white blood cells in the human body?
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In which organisms would you find multicellularity?
In which organisms would you find multicellularity?
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What is the size range of most cells?
What is the size range of most cells?
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Which bacterium is known as the smallest cell?
Which bacterium is known as the smallest cell?
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What is the size of the Ostrich egg in millimetres?
What is the size of the Ostrich egg in millimetres?
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Why do cells remain small in size according to the text?
Why do cells remain small in size according to the text?
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What is the main advantage of a small cell size based on the text?
What is the main advantage of a small cell size based on the text?
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