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Multiple Choice
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1

In calculations involving ATP yields in metabolic processes, why is an ATP ® AMP + PPi considered to be a "-2"?
A)It really requires 2ATP ® 2ADP + 2Pi
B)This is an historical bookkeeping process
C)It should be counted as only one ATP
D)ATP has two "high energy bonds" and they are both "lost" in the formation of AMP
2

In b-oxidation the sequence of intermediates are: alkane, alkene, alcohol, ketone. Where have we seen this sequence before?
A)In the Kreb's cycle
B)In the urea cycle
C)In glycolysis
D)In gluconeogensis
E)In electron transport
3

How many "times around" the b-oxidation sequence would it take to convert a C20 fatty acid into acetyl-CoA?
A)7
B)8
C)9
D)10
E)11
4

Where in the cell are the b-oxidation enzymes located?
A)Mitochondria
B)Nucleus
C)Cytoplasma
D)Golgi
5

Where in the cell are the fatty acid biosynthetic enzymes located?
A)Mitochondria
B)Nucleus
C)Cytoplasma
D)Golgi
6

Malonyl-CoA, ACP, and NADPH are involved in:
A)b-oxidation
B)Glycolysis
C)Gluconeogenesis
D)Fatty acid biosynthesis
E)The urea cycle
7

Cholic acid is a(n):
A)Amino acid
B)Fatty acid
C)A steroid
D)Triglyceride
E)Intermediate in glycolysis







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