Describe photosynthesis as the process by which plants synthesise carbohydrates from raw materials using energy from light
1 Answer Explain the effect of changes in pH on enzyme activity in terms of shape and fit and denaturation
1 Answer Explain the effect of changes in temperature on enzyme activity in terms of kinetic energy, shape and fit, frequency of effective collisions and denaturation
1 Answer Explain the specificity of enzymes in terms of the complementary shape and fit of the active site with the substrate
1 Answer Explain enzyme action with reference to: active site, enzyme-substrate complex, substrate and product
1 Answer Investigate and describe the effect of changes in temperature and pH on enzyme activity with reference to optimum temperature and denaturation
1 Answer Describe enzyme action with reference to the shape of the active site of an enzyme being complementary to its substrate and the formation of products
1 Answer Describe why enzymes are important in all living organisms in terms of a reaction rate necessary to sustain life
1 Answer Describe enzymes as proteins that are involved in all metabolic reactions, where they function as biological catalysts
1 Answer Describe the structure of a DNA molecule: (a) two strands coiled together to form a double helix (b) each strand contains chemicals called bases (c) bonds between pairs of bases hold the strands together (d) the bases always pair up in the same way: A with T, and C with G (full names are not … Read more
1 Answer
Sourav Pan
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BNO Team