Question 38
Question 38 of 40
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No letter options?
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
7. Human nutrition
7.4. Chemical digestion

Describe the digestion of starch in the digestive system: (a) amylase breaks down starch to maltose (b) maltase breaks down maltose to glucose on the membranes of the epithelium lining the small intestine

12. Respiration
12.3. Anaerobic respiration

State the word equation for anaerobic respiration in yeast as: glucose → alcohol + carbon dioxide

5. Enzymes
5.1. Enzymes

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