CAIE A-Level Biology A2 12.2.7 Nad and Fad in Respiration Questions
Explain the roles of NAD and FAD in respiration using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Explain the roles of NAD and FAD in respiration using evidence from each question and mark scheme.
Fig. 6.1 outlines the first three stages of respiration in aerobic conditions.
Fig. 6.1
Outline the roles of NAD and FAD in aerobic respiration.
any three from:
1 coenzymes ;
2 help / for, dehydrogenases / dehydrogenation (reactions) ;
3 ref. to glycolysis / link reaction / Krebs cycle ;
4 carry / transfer / transport / bring, hydrogens / H ;
5 to, ETC / inner mitochondrial membrane / crista(e) ;