The Krebs cycle takes place in the
Salam Academy Original Practice · Proposed mark scheme
Practise
Question bank
Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.
Sign in to check answers. Your attempts build your mastery and error book.
12 questions
In the link reaction, pyruvate is
Salam Academy Original Practice · Proposed mark scheme
How many molecules of CO₂ are produced per glucose in the link reaction and Krebs cycle together?
Salam Academy Original Practice · Proposed mark scheme
The final electron acceptor in the electron transport chain is
Salam Academy Original Practice · Proposed mark scheme
In chemiosmosis, ATP is made as
Salam Academy Original Practice · Proposed mark scheme
Energy from electrons in the ETC is used to
Salam Academy Original Practice · Proposed mark scheme
Acetyl CoA combines with oxaloacetate (4C) to form
Salam Academy Original Practice · Proposed mark scheme
DCPIP changes from blue to colourless when it
Salam Academy Original Practice · Proposed mark scheme
Cristae increase the area for
Salam Academy Original Practice · Proposed mark scheme
How many reduced NAD are made per glucose in glycolysis, link reaction and Krebs cycle combined?
Salam Academy Original Practice · Proposed mark scheme
Cyanide stops ATP production because it
Salam Academy Original Practice · Proposed mark scheme
A respirometer drop moves 25 mm in 10 min in a capillary of radius 0.5 mm. Calculate the rate of O₂ uptake (mm³ min⁻¹).
Salam Academy Original Practice · Proposed mark scheme