91Ó°ÊÓ

Replace each question mark with the correct compound. a. fructose 1,6 -bisphosphate \(\stackrel{\text { aldolase }}{\longrightarrow} ?+?\) b. \(?+\mathrm{ADP} \stackrel{\text { pyruvate kinase }}{\longrightarrow}\) pyruvate \(+\mathrm{ATP}\) c. dihydroxyacetone phosphate \(\stackrel{?}{\rightarrow}\) glyceraldehyde 3 -phosphate d. glucose \(+\mathrm{ATP} \stackrel{\text { hexokinase }}{\longrightarrow} ?+\mathrm{ADP}\)

Write the equation for the transamination reaction between valine and pyruvate.

What are the products of digestion (or stage I of catabolism)?

How do ATP and ADP differ in structure?

Replace each question mark with the correct compound. a. malate \(+\mathrm{NAD}^{+} \stackrel{?}{\rightarrow}\) oxaloacetate \(+\mathrm{NADH}\) b. \(?+? \stackrel{\text { nucleoside diphosphokinase }}{\longrightarrow} \mathrm{GDP}+\mathrm{ATP}\) c. succinyl-CoA \(\stackrel{\text { succinyl-CoA synthetase }}{\longrightarrow} ?+?\) d. succinate \(+\mathrm{FAD} \stackrel{\text { succinate denydrogenase }}{\longrightarrow} ?+\mathrm{FADH}_{2}\)

If a cracker, which is rich in starch, is chewed for a long time, it begins to develop a sweet, sugary taste. Why?

What are the products of \(\beta\) -oxidation?

What is the general type of reaction used in digestion?

Why does the hydrolysis of ATP to ADP involve the release of energy?

How many rounds of \(\beta\) -oxidation are necessary to metabolize lauric acid (a saturated fatty acid with 12 carbon atoms)?