EASY
AS and A Level
IMPORTANT
Earn 100
State the role of oxygen in respiration.
Important Questions on Energy and Respiration
EASY
AS and A Level
IMPORTANT
Explain about the roles of the events that take place during oxidative phosphorylation.
EASY
AS and A Level
IMPORTANT
Make a large diagram of a mitochondrion. Add annotations to your diagram to explain how the structure of the mitochondrion is adapted for its function.
EASY
AS and A Level
IMPORTANT
Glucose can be used to produce ATP, without the use of oxygen:
glucoseXY in mammals
Z in yeast
Which compounds are represented by the letters X, Y and Z?
EASY
AS and A Level
IMPORTANT
Construct a table to summarise the features of rice that adapt it to grow with its roots submerged in water, and how each feature contributes to this adaptation.
EASY
AS and A Level
IMPORTANT
Calculate the RQ for the aerobic respiration of the fatty acid stearic acid, C18H36O2.
EASY
AS and A Level
IMPORTANT
Explain why the energy value of lipid is more than twice that of carbohydrate?
EASY
AS and A Level
IMPORTANT
Explain what is meant by respiratory quotient (RQ).
EASY
AS and A Level
IMPORTANT
Copy and complete the table to show the respiratory substrates with each of the given RQs.
| Respiratory substrate | RQ |
| _____ | 1.0 |
| _____ | 0.7 |
| _____ | 0.9 |
