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1.(True / False) In the absence of oxygen, the proton gradient would not be main

ID: 54944 • Letter: 1

Question

1.(True / False) In the absence of oxygen, the proton gradient would not be maintained in the mitochondria

2.(True / False) In the absence of oxygen, water would not be produced at the elctron transport system

3.(True / False) The maximal ATP yield in brain cells is 36 ATPs

4.(True / False) Substrate level phosphrylation occurs in the mitochondrial matrix

5.(True / False) Enzymes of the kreb's cycle is found in the cytosol

6.(True / False) Pyruvate transport through the mitochondrial inner membrane requires symport transport with protons

7.(Select all that apply) Pyruvate...
a. 3 carbon molecule
b. is attached to coenzyme A
c. enters the kreb's cycle
d. end product of glycolysis

8. (Select all that apply) pyruvate
a. reacted with oxaloacetate to produce citric acid
b. oxidized by pyruvate dehydrogenase
c. found in the cytosol and the mitochondrial matrix
d. oxidized to lactate during hypoxia

9. (Select all that apply) what is required for the kreb's cycle?
a. oxygen
b. appropriate enzymes
c. NAD
d. FAD

10. (True / False) intermidiates of the kreb's cycle can be converted for anabolic processes

Explanation / Answer

1) False

2) True

3) True

4) True

5) True

6) True

7) d

8) c

9) a

10) True