Question 39
Question 39 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
17. Selection and evoluti...
17.2. Natural and artificial select...

outline how bacteria become resistant to antibiotics as an example of natural selection

18. Classification, biodi...
18.1. Classification

describe the classification of organisms into three domains: Archaea, Bacteria and Eukarya

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