1. Which statement best defines a cell organelle?
2. Which structure is recognized as the largest isolated single cell?
3. What happens to a cell placed in a hypotonic medium?
What is the diameter of human red blood cells?
About 7.0 micrometres.
How long are mycoplasma cells approximately?
About 0.3 micrometres long.
What is the size range of bacteria cells?
3–5 micrometres long.
Which is the largest isolated single cell?
The ostrich egg.
What are cell organelles?
Specialized components within a cell that perform specific functions.
What does protoplasm consist of?
The cytoplasm and nucleus.
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