1. What are the smallest forms of life? (so simple it's uncertain as to whether they are living things)
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Other questions in this quiz
2. What do viruses consist of?
- Some genetic material (DNA or RNA) inside a protein case
3. How does an electron microscope work?
- Beam of electrons
- Passes light through material on a glass slide
4. What is passed on from cell to cell when division occurs?
- Heredity information (DNA)
5. Do all cells have the same basic chemical composition?