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6. What do viruses consist of?
- Some genetic material (DNA or RNA) inside a protein case
- Protein
- Atoms
7. How are cells formed?
- From pre-existing cells during cell division
- Growing
8. What is the basic 'unit' of life?
9. Which has a protein outer coat instead of a cell wall?
10. How does a light microscope work?
- Passes light through material on a glass slide
- Beam of electrons
- Lenses
11. Do all cells have the same basic chemical composition?
12. In comparison to yeasts, viruses are...
- Smaller
- Larger
- The same size
13. What are all living organisms composed of?
- Millions of cells
- Atoms
- One or more cells
- One cell
14. What is thought to be the earliest forms of life?
- Bacteria
- Yeasts
- Mirco-organisms
- Viruses
- Cells
15. Which has greater magnification, electron or light microscope?
- Electron microscope
- Light Microscope
16. What produces inside a host cell?
17. What are the smallest forms of life? (so simple it's uncertain as to whether they are living things)
- Yeasts
- Cells
- Viruses
- Bacteria
18. How do bacteria reproduce?
- Asexually by dividing into 2
- Asexually by budding
- Inside a host cell