Within the inner mitochondrial membrane the carriers of the

Within the inner mitochondrial membrane the carriers of the electron transport chain cluster into three complexes

A)    Q transfers electrons between the second and third complexes

B)    Cytochrome C transfers electrons between the first and second complexes

C)    One of the complexes contains six copper atoms

D)    A, B, and C

E)     None of the above

Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule

A)    2 result from the oxidation of glucose to pyruvic acid

B)    6 result from the formation of acetyl CoA

C)    24 result from the Krebs cycle

D)    A and B

E)     All of the above

In glycolysis 4 or 6 of the APTs produced are destined for

A)    Oxidative phosphorylation in electron transport chain

B)    Krebs cycle

C)    Substrate-level phosphorylation

D)    None of the above

E)     A and C

The first step in the electron transport chain is the transfer of high-energy electrons from NADH + H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up an additional H+ from the surrounding aqueous medium

A)    The 1^st statement is true, the 2^nd statement is false

B)    The 1^st statement is false, the 2^nd statement is true

C)    Both statements are false

D)    Both statements are true

Concerning the energy originally in glucose

A)    40% of the energy is captured by ATP

B)    60% is given off as heat

C)    Compared with man-made machines, the energy yield is quite efficient

D)    A and C

E)     All of the above

Solution

1) Within the inner mitochondrial membrane the carriers of the electron transport chain cluster into three complexes:

A)    Q transfers electrons between the second and third complexes

2) Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule

A)    2 result from the oxidation of glucose to pyruvic acid

3)In glycolysis 4 or 6 of the APTs produced are destined for

E)     A and C

4)The first step in the electron transport chain is the transfer of high-energy electrons from NADH + H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up an additional H+ from the surrounding aqueous medium

B)    The 1st statement is false, the 2nd statement is true

5) concerning the energy originally in glucose

E)     All of the above.......................................