Biology 9700/12 Oct Nov 2020 | Cambridge AS Level Past Papers With Mark Scheme
- Measles virus size, light microscope visibility, electron microscope visibility, virus comparison.
- Electron micrograph magnification, actual virus length calculation.
- Cytoplasmic structures, biological molecules presence, nucleic acid, protein, phospholipid.
- Prokaryotic cells, plant cells, common structures, cell wall, circular DNA, cytoplasm.
- Enzyme actions, substrate concentration, enzyme concentration, reaction temperature.
- Genetic material presence, telomeres, bacterial cells, chloroplasts, mitochondria, nucleus.
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.