#Question id: 452
#Unit 1. Molecules and their Interaction Relevant to Biology
E'° of the NAD+/NADH half reaction is –0.32 V. The E'° of the oxaloacetate/malate half reaction is –0.175 V. When the concentrations of NAD+, NADH, oxaloacetate, and malate are all 10–5 M, the “spontaneous” reaction is:
#Question id: 453
#Unit 1. Molecules and their Interaction Relevant to Biology
Which statement does not explain why many biochemical processes are carried out via multi-step pathways rather than by single-step reactions (or only a few steps)
#Question id: 454
#Unit 1. Molecules and their Interaction Relevant to Biology
Which statement is false about most metabolic pathways?
#Question id: 455
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following is correct for a step in a reaction pathway to serve as a control point
A) irreversible B) endergonic C) far from equilibrium
#Question id: 456
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following function is done by compartmentation of enzymes?
A) helps loss by diffusion.
B) keeps separate pools of metabolites in cells.
C) can help control metabolic pathways.
#Question id: 457
#Unit 1. Molecules and their Interaction Relevant to Biology
Which are membrane associated pathways?
A) electron transport chain in eukaryotes
B) citric acid cycle in bacteria
C) photosynthesis
D) glycolysis