The terminal cytochrome of the respiratory chain, which donates electrons to oxygen, is:
Correct answer: C. Cytochrome a3
- A. Cytochrome b
- B. Cytochrome c
- C. Cytochrome a3
- D. Cytochrome a1
Explanation
Cytochrome a is a subunit of cytochrome c oxidase, which is the terminal complex (complex IV) in the electron transport chain. Cytochrome a directly transfers electrons to oxygen, reducing it to water.
Last updated
Related questions
3-Phosphoglycerate in the presence of ATP and reduced NADP (from the light-independent stage) is reduced to:
3CO₂ + 6NADPH + 9ATP ⎯→ (CH₂O) 3 + 6 NADP + 9 ADP + 9 Pi + 3 H₂O. It is a summary equation of:
A 25 years old female with chronic fatigue was diagnosed with iron deficiency anemia and low blood count. What is the cause of her fatigue?
A aldo sugar that is intermediate between respiration and photosynthesis:
A biochemical process which occurs within a cell to breakdown complex compounds to produce energy is called: