21. Hydrolysis of lactose yields
A. galactose and fructose
B. galactose and glucose
C. glucose and fructose
D. fructose and galactose
22. Two major products of pentose phosphate pathway are
A. nicotinamide adenine dinucleotide and ribose 5-phosphate
B. flavine adenine dinucleotide and glucose 5-phosphate
C. FAD and CoA
D. NADPH and NAD
23. A catabolic intermediate which stimulates phosphofructokinase would stimulate
A. gluconeogenesis
B. glycolysis
C. glycogen synthesis
D. none of these
24. Pyruvate is initially converted to which of the following in the gluconeogenesis?
A. Glycerol
B. Phosphoenol pyruvate
C. Oxaloacetate
D. Acetyl CoA
25. Boat and chair conformations are found
A. in pyranose sugars
B. in any sugar without axial -OH groups
C. in any sugar without equatorial -OH groups
D. only in D-glucopyranose