OCR A2 Biology 1

Welcome to your OCR A2 Biology 1

1. An example of how farmers can increase the rate of crop growth in greenhouses in relation to photosynthesis.
2. A factor which is not necessary for the process of photosynthesis.
3. A few students used the mark-release-capture technique in order to find out the estimated number of wild boars in an area near the forest. The following data was collected. Number caught and marked in first sample=63. Number caught in second sample=82. Number in the second sample that had been marked=16. What is the estimated number in the population?
4. The most common enzyme in the world.
5. Select the correct statement out of the following.
6. Select the incorrect statement about the Krebs cycle.
7. What is the waste product in anaerobic respiration?
8. Select the incorrect statements out of the following.

a) Plants store glucose as starch and animals store it as glycogen.
b) During excercise the muscle cells respire more than they do at rest.
c) Respiration and breathing are the same thing.
d) The muscles store glucose as fatty acids.
9. The chemical energy store in plant biomass within a given area or volume.
10. Which indicates the summary of aerobic respiration?
11. Select the correct statement regarding photosynthesis.
12. Which is not a limiting factor of photosynthesis?
13. Where does glycolysis take place?
14. A situation where Hardy-Weinburg calculations does not apply.
15. What happens if respiration is aerobic?
16. Select the incorrect sentence about respiration.
17. Which of the following is also known as the citric acid cycle?
18. Which is not a condition for Hardy-Weinburg equilibrium?
19. Clutch size in birds is an example of ___________.
20. Biomass can be measured in terms of ______________ or ____________ per given area.
21. Industrial melanism is an example of ___________.