Biology 9700/22 Oct Nov 2021 | Cambridge AS Level Past Papers With Mark Scheme

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- Prokaryotic vs. Eukaryotic cells: structural differences, cell surface membrane components, ribosomes, DNA, cell wall characteristics.
- Membrane transport mechanisms: roles of carrier proteins, channel proteins in substance transport across cell membranes.
- Chloroplast distribution in plant cells: peripheral localization, functional significance.
- Mitosis stages in plant root cells: identification of cells in different mitotic phases, labeling requirements.
- Capillary dynamics: blood pressure effects on tissue fluid formation, osmotic movement of water, role of plasma proteins.
- Protein testing in blood plasma: reagents for protein detection, colorimetric changes indicating presence.

CIE AS & A Level Biology (9700) Nov 2021

Laura Bellini

Classification: Paper 2

Page count: 16

Viewed: 82

Last update: 2 months ago

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Biology 9700/22 Oct Nov 2021 | Cambridge AS Level Past Papers With Mark Scheme

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