Biochemistry

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14) Biotin is a carrier of

1. CO2
2. two carbon groups
3. three carbon groups
4. acetyl groups

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Front 2

16) Which of the following statements correctly describe what happens when acetyl CoA is abundant?

1. pyruvate carboxylase is activated
2. phosphoenolpyruvate carboxykinase is activated
3. phosphofructokinase is activated
4. if ATP levels are high, oxaloacetate is diverted to gluconeogenesis
5. if ATP levels are low, oxaloacetate is diverted to gluconeogenesis

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Front 3

8) Indicate how of the conditions effect gluconeogenesis.

1. increased ATP
2. increases in F 2,6 bisphosphate
3. increases in acetyl CoA
4. starvation
5. high glucose

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Front 4

Which of the following hormones bind to the alpha adrenergic receptor

1. epinepherine
2. norepinepherine
3. insulin
4. glucagon
5. cAMP

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Front 5

All of the following are gluconeogenic enzymes except:

1. glucose 6-phosphatase
2. fructose 1,6 bisphosphatase
3. phosphoenolpyruvate carboxykinase
4. pyruvate dehydrogenase
5. pyruvate carboxylase

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