Biology AS CIE

1-cell-structure 10 主题

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1-2-cells-as-the-basic-units-of-living-organisms AS viruses

1-2-cells-as-the-basic-units-of-living-organisms AS prokaryotic-v-eukaryotic-cells

1-2-cells-as-the-basic-units-of-living-organisms AS the-vital-role-of-atp

1-2-cells-as-the-basic-units-of-living-organisms AS animal-and-plant-cells

1-2-cells-as-the-basic-units-of-living-organisms AS eukaryotic-cell-structures-and-functions

1-1-the-microscope-in-cell-studies AS calculating-actual-size

1-1-the-microscope-in-cell-studies AS resolution-and-magnification

1-1-the-microscope-in-cell-studies AS eyepiece-graticules-and-stage-micrometers

1-1-the-microscope-in-cell-studies AS magnification-calculations

1-1-the-microscope-in-cell-studies AS the-microscope-in-cell-studies

2-biological-molecules 19 主题

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2-4-water AS water-and-the-hydrogen-bond

2-4-water AS the-role-of-water-in-living-organisms

2-3-proteins AS collagen

2-3-proteins AS haemoglobin

2-3-proteins AS globular-and-fibrous-proteins

2-3-proteins AS protein-shape

2-3-proteins AS the-four-levels-of-protein-structure

2-3-proteins AS amino-acids-and-the-peptide-bond

2-2-carbohydrates-and-lipids AS phospholipids

2-2-carbohydrates-and-lipids AS triglycerides

2-2-carbohydrates-and-lipids AS cellulose

2-2-carbohydrates-and-lipids AS starch-and-glycogen

2-2-carbohydrates-and-lipids AS the-glycosidic-bond

2-2-carbohydrates-and-lipids AS reducing-and-non-reducing-sugars

2-2-carbohydrates-and-lipids AS covalent-bonds-in-polymers

2-2-carbohydrates-and-lipids AS biological-molecules-key-terms

2-1-testing-for-biological-molecules AS testing-for-non-reducing-sugars

2-1-testing-for-biological-molecules AS the-benedicts-test

2-1-testing-for-biological-molecules AS biological-molecule-tests

3-enzymes 13 主题

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3-2-factors-that-affect-enzyme-action AS enzyme-activity-immobilised-v-free

3-2-factors-that-affect-enzyme-action AS enzyme-inhibitors

3-2-factors-that-affect-enzyme-action AS vmax-and-the-michaelis-menten-constant

3-2-factors-that-affect-enzyme-action AS rate-inhibitor-concentration

3-2-factors-that-affect-enzyme-action AS rate-substrate-concentration

3-2-factors-that-affect-enzyme-action AS rate-enzyme-concentration

3-2-factors-that-affect-enzyme-action AS rate-ph

3-2-factors-that-affect-enzyme-action AS rate-temperature

3-1-mode-of-action-of-enzymes AS colorimetry

3-1-mode-of-action-of-enzymes AS measuring-enzyme-activity

3-1-mode-of-action-of-enzymes AS how-enzymes-work

3-1-mode-of-action-of-enzymes AS enzyme-action

3-1-mode-of-action-of-enzymes AS enzymes

4-cell-membranes-and-transport 16 主题

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4-2-movement-into-and-out-of-cells AS comparing-osmosis-in-plants-and-animals

4-2-movement-into-and-out-of-cells AS osmosis-in-animals

4-2-movement-into-and-out-of-cells AS osmosis-in-plant-cells

4-2-movement-into-and-out-of-cells AS estimating-water-potential-in-plants

4-2-movement-into-and-out-of-cells AS investigating-surface-area

4-2-movement-into-and-out-of-cells AS surface-area-to-volume-ratios

4-2-movement-into-and-out-of-cells AS investigating-diffusion

4-2-movement-into-and-out-of-cells AS investigating-transport-processes-in-plants

4-2-movement-into-and-out-of-cells AS endocytosis-and-exocytosis

4-2-movement-into-and-out-of-cells AS active-transport

4-2-movement-into-and-out-of-cells AS osmosis

4-2-movement-into-and-out-of-cells AS diffusion

4-1-fluid-mosaic-membranes AS cell-signalling

4-1-fluid-mosaic-membranes AS the-cell-surface-membrane

4-1-fluid-mosaic-membranes AS components-of-cell-surface-membranes

4-1-fluid-mosaic-membranes AS the-fluid-mosaic-model

5-the-mitotic-cell-cycle 8 主题

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5-2-chromosome-behaviour-in-mitosis AS observing-mitosis

5-2-chromosome-behaviour-in-mitosis AS the-stages-of-mitosis

5-1-replication-and-division-of-nuclei-and-cells AS how-tumours-form

5-1-replication-and-division-of-nuclei-and-cells AS the-role-of-stem-cells

5-1-replication-and-division-of-nuclei-and-cells AS the-role-of-telomeres-

5-1-replication-and-division-of-nuclei-and-cells AS the-cell-cycle

5-1-replication-and-division-of-nuclei-and-cells AS mitosis

5-1-replication-and-division-of-nuclei-and-cells AS chromosome-structure

6-nucleic-acids-and-protein-synthesis 9 主题

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6-2-protein-synthesis AS gene-mutations

6-2-protein-synthesis AS transcription

6-2-protein-synthesis AS constructing-polypeptides

6-2-protein-synthesis AS the-universal-genetic-code

6-2-protein-synthesis AS from-gene-to-polypeptide

6-1-structure-of-nucleic-acids-and-replication-of-dna AS the-structure-of-rna

6-1-structure-of-nucleic-acids-and-replication-of-dna AS semi-conservative-dna-replication

6-1-structure-of-nucleic-acids-and-replication-of-dna AS the-structure-of-dna

6-1-structure-of-nucleic-acids-and-replication-of-dna AS nucleotides

7-transport-in-plants 11 主题

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7-2-transport-mechanisms AS phloem-mass-flow

7-2-transport-mechanisms AS the-sucrose-loading-mechanism

7-2-transport-mechanisms AS movement-in-the-phloem

7-2-transport-mechanisms AS xerophytic-plant-leaf-adaptations

7-2-transport-mechanisms AS water-and-the-transpiration-pull

7-2-transport-mechanisms AS transpiration-in-plants

7-2-transport-mechanisms AS water-and-mineral-ion-transport-in-plants

7-1-structure-of-transport-tissues AS phloem-sieve-tube-elements

7-1-structure-of-transport-tissues AS xylem-vessels-elements

7-1-structure-of-transport-tissues AS xylem-and-phloem-distribution

7-1-structure-of-transport-tissues AS plant-transverse-sections

8-transport-in-mammals 16 主题

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8-3-the-heart AS heart-action

8-3-the-heart AS the-cardiac-cycle

8-3-the-heart AS the-walls-of-the-heart

8-3-the-heart AS structure-of-the-heart

8-2-transport-of-oxygen-and-carbon-dioxide AS the-bohr-shift

8-2-transport-of-oxygen-and-carbon-dioxide AS the-oxygen-dissociation-curve

8-2-transport-of-oxygen-and-carbon-dioxide AS plasma-and-carbon-dioxide

8-2-transport-of-oxygen-and-carbon-dioxide AS the-chloride-shift

8-2-transport-of-oxygen-and-carbon-dioxide AS red-blood-cells-haemoglobin-and-oxygen

8-1-the-circulatory-system AS blood-tissue-fluid-and-lymph

8-1-the-circulatory-system AS the-role-of-water-in-circulation

8-1-the-circulatory-system AS cells-of-the-blood

8-1-the-circulatory-system AS blood-vessels-structures-and-functions

8-1-the-circulatory-system AS observing-and-drawing-blood-vessels

8-1-the-circulatory-system AS the-main-blood-vessels

8-1-the-circulatory-system AS circulatory-systems

9-gas-exchange 6 主题

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9-1-the-gas-exchange-system AS gas-exchange-processes

9-1-the-gas-exchange-system AS structures-and-functions-of-the-gas-exchange-system

9-1-the-gas-exchange-system AS recognising-structures

9-1-the-gas-exchange-system AS recognising-tissues

9-1-the-gas-exchange-system AS distribution-of-tissues

9-1-the-gas-exchange-system AS the-human-gas-exchange-system

10-infectious-diseases 6 主题

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10-2-antibiotics AS consequences-of-antibiotic-resistance

10-2-antibiotics AS antibiotic-resistance

10-2-antibiotics AS penicillin

10-1-infectious-diseases AS prevention-and-control-of-disease

10-1-infectious-diseases AS transmission-of-disease

10-1-infectious-diseases AS infectious-diseases

11-immunity 10 主题

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11-2-antibodies-and-vaccination AS vaccination-to-control-disease

11-2-antibodies-and-vaccination AS how-vaccines-work

11-2-antibodies-and-vaccination AS types-of-immunity

11-2-antibodies-and-vaccination AS uses-of-monoclonal-antibodies

11-2-antibodies-and-vaccination AS making-monoclonal-antibodies

11-2-antibodies-and-vaccination AS antibodies

11-1-the-immune-system AS memory-cells-and-immunity

11-1-the-immune-system AS primary-immune-response

11-1-the-immune-system AS antigens

11-1-the-immune-system AS phagocytes

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