Mention if the following statements are true or false. If false, suggest the change in the information underlined.

1. Prokaryotic cells have larger ribosomes.
2. Eukaryotic cells have mitochondria.
3. Amoeba is an example of Prokaryotes.
4. Nuclear membrane is present in bacteria.

Column I lists a few activities of living organisms and column II the activity of cells related to them. Match the items in the two columns.

How do you say that a cell also has a life span and death like an organism? Give one example.

All organisms excrete. Does an individual cell also do it? Give one example