CAIE A-Level Biology A2 12.2.6 Krebs Cycle Redox Reactions Questions
Explain redox reactions in the Krebs cycle using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Exam points
- Explain the redox reactions of the Krebs cycle.
CAIE A-Level Biology A2 12.2.6 Krebs Cycle Redox Reactions Questions question 1
Fig. 6.1 is an outline diagram showing two stages of aerobic respiration.
Fig. 6.1
With reference to Fig. 6.1:
name stage X
state the precise location of stage Y
state the numbered steps in stage Y in which decarboxylation occurs
name the type of reaction by which ATP is made during step 3
name substances Q and R.
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