Question 14
Question 14 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
12. Energy and respiratio...
12.2. Respiration

explain that, when oxygen is available, pyruvate enters mitochondria to take part in the link reaction

8. Transport in mammals
8.2. Transport of oxygen and carbon...

explain the importance of the oxygen dissociation curve at partial pressures of oxygen in the lungs and in respiring tissues

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