1. The products of lactic acid fermentation in skeletal muscle are:
a. lactate and ethanol and NAD+.
b. ethanol and NADH.
c. ethanol and carbon dioxide and NAD+.
d. lactate and NAD+.
2. Suppose you have a protein composed of two identical but interacting subunits. According to the sequential model of allosteric interactions,
a. the protein might occur in either the TT, RT, or RR states.
b. the ligand can bind to the protein only if a subunit is in the R state.
c. the protein might occur in either the TT or RR states.
d. the protein would have a greater affinity for substrate if both subunits were in the TT state.
3. An aqueous solution that has a pH of 4.56 would have a [H+] concentration of:
a. 4.56 mM
b. 27.5 μM
c. 0.0104 M
d. 2.75 mM
4. During the degradation of a C17 fatty acid (H3C-(CH2)15-COO-) by β-oxidation, the products will include:
a. 8 acetyl-CoA + CO2 + 14 NADH
b. 9 acetyl-CoA + 8 NADH + 8 FADH2
c. 7 acetyl-CoA + propionyl-CoA + 7 NADPH + 7 FADH2
d. 7 acetyl-CoA + propionyl-CoA + 7 NADH + 7 FADH2
1. The products of lactic acid fermentation in skeletal muscle are:
a. lactate and ethanol and NAD+.
b. ethanol and NADH.
c. ethanol and carbon dioxide and NAD+.
d. lactate and NAD+.
2. Suppose you have a protein composed of two identical but interacting subunits. According to the sequential model of allosteric interactions,
a. the protein might occur in either the TT, RT, or RR states.
b. the ligand can bind to the protein only if a subunit is in the R state.
c. the protein might occur in either the TT or RR states.
d. the protein would have a greater affinity for substrate if both subunits were in the TT state.
3. An aqueous solution that has a pH of 4.56 would have a [H+] concentration of:
a. 4.56 mM
b. 27.5 μM
c. 0.0104 M
d. 2.75 mM
4. During the degradation of a C17 fatty acid (H3C-(CH2)15-COO-) by β-oxidation, the products will include:
a. 8 acetyl-CoA + CO2 + 14 NADH
b. 9 acetyl-CoA + 8 NADH + 8 FADH2
c. 7 acetyl-CoA + propionyl-CoA + 7 NADPH + 7 FADH2
d. 7 acetyl-CoA + propionyl-CoA + 7 NADH + 7 FADH2
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