9700 · topic questions
Respiration
8 past-paper questions on Respiration
Cyanide ions (CN¯) are highly toxic. Cyanide ions bind to carrier 4 in Fig. 1.1 and inactivate the carrier. Suggest and explain…
Practise the full question →Explain how the experimental set-up in Fig. 2.2 allows the rate of respiration of woodlice to be determined.
Practise the full question →Aerobic respiration occurs in four successive stages: glycolysis (G), link reaction (LR), Krebs cycle (KC) and oxidative…
Practise the full question →Diving to hunt for fish has an effect on the respiration of the grey seal. A study was carried out to measure the blood lactate…
Practise the full question →Describe how structure 5 in Fig. 1.1 is involved in oxidative phosphorylation.
Practise the full question →Explain how the presence of the inorganic molecule named in (d)(i) affects the ATP yield from respiration.
Practise the full question →Hydrogen atoms that are delivered to the ETC by reduced NAD and reduced FAD split into protons and electrons. Energy is released…
Practise the full question →Name two energy-rich molecules that enter the respiration pathway to synthesise ATP.
Practise the full question →
Question stems are shortened previews. Open a question to attempt the full version and have it marked.
Respiration (9700) past-paper questions — marked instantly
These are real Cambridge Biology past-paper questions on Respiration. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9700 mark scheme so you see exactly where the marks are won and lost on this topic.
Frequently asked questions
- How many Respiration questions are there for 9700?
- This page collects 8 recent Cambridge Biology (9700) past-paper questions tagged to Respiration. Each links straight to instant marking against the official 9700 scheme.
- How are Respiration answers marked?
- Type or photograph your working and MarkScheme scores it against the real 9700 mark scheme for this topic — method, accuracy and any band descriptors — so you see exactly where the marks are.
- Where can I learn Respiration first?
- Start with the free Biology lesson on Respiration, then come back and drill past-paper questions under timed conditions.