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Entry of acetyl-coA into the citric acid cycle is decreased when: a) the ratio o

ID: 84061 • Letter: E

Question

Entry of acetyl-coA into the citric acid cycle is decreased when:

a) the ratio of [ATP]/[ADP]

b) [AMP] is hgh

c) the ratio of [NAD+]/[NADH] is high

d) NADH is rapidly oxidised through the respiratory chain

in normal mitochondria, the rate of NADH consumed (oxidation) will:

a) decrease f mitochondrial ADP is depleted

b) be very low if the ATP sythase s nhibited, but increase when an uncoupler is added

c)decrease when cyanide is used to prevent electron transfer through the cytochrome a +a3 complex

d) be increased in active muscle

e) All of the above are true

Explanation / Answer

Entry of acetyl-CoA into the citric acid cycle is decreased when:

A) the ratio of [ATP]/[ADP] is high.

second question

Answer E

All the statements are true