CAPE Biology Unit 2 · 2015 · Paper 1 · Question Q12
Which of the following combinations correctly identifies the bacteria P, Q and R?
- (A)P: Nitrifying; Q: Denitrifying; R: Nitrogen-fixing
- (B)P: Nitrifying; Q: Nitrogen-fixing; R: Denitrifying
- (C)P: Nitrogen-fixing; Q: Denitrifying; R: Nitrifying
- (D)P: Nitrogen-fixing; Q: Nitrifying; R: Denitrifying
This question uses a figure or table from the paper — you'll see it when you practise.
The answer is shown once you've answered.
Practise this question