Biology WBI11/01 January 2023 | Edexcel International AS Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jan
2023
2. Carbohydrates, monosaccharides polysaccharides glycosidic bonds, general formula, water potential effects
3. Collagen structure, peptide bonds, triple helix, fibrous protein properties, elasticity
4. Protease enzyme elastin breakdown, rate of reaction, tangent method, enzyme action explanation
5. Cystic fibrosis, drug combination effects, FEV1 measurement, treatment comparison, conclusion evaluation
6. Heart anatomy, blood vessels, valve function, coronary artery, cardiac cycle phases, blood flow
معلم موافق رایگان بودن است.
1. Water molecule dipole nature, diagram required, H2O bond characteristics, polarity explanation2. Carbohydrates, monosaccharides polysaccharides glycosidic bonds, general formula, water potential effects
3. Collagen structure, peptide bonds, triple helix, fibrous protein properties, elasticity
4. Protease enzyme elastin breakdown, rate of reaction, tangent method, enzyme action explanation
5. Cystic fibrosis, drug combination effects, FEV1 measurement, treatment comparison, conclusion evaluation
6. Heart anatomy, blood vessels, valve function, coronary artery, cardiac cycle phases, blood flow

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