Question 15
Question 15 of 40
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Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
13. Photosynthesis
13.2. Investigation of limiting fac...

explain the effects of changes in light intensity, carbon dioxide concentration and temperature on the rate of photosynthesis

3. Enzymes
3.2. Factors that affect enzyme act...

investigate and explain the effects of the following factors on the rate of enzyme-catalysed reactions: • temperature • pH (using buffer solutions) • enzyme concentration • substrate concentration • inhibitor concentration

12. Energy and respiratio...
12.2. Respiration

describe and carry out investigations using simple respirometers to determine the effect of temperature on the rate of respiration