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Which of the following depicts the correct sequence of enzymes involved in glycogen metabolism in the liver?
a) Phosphorylase, Glucan transferase, Glucose-6-phosphatase
b) Glycogen synthase, Phosphorylase, Glucose-6-phosphatase
c) Glucose-6-phosphatase, Phosphorylase, Debranching enzyme
d) Phosphorylase, Glucose-6-phosphatase, Glucan transferase
What causes these pellagra-like features in Hartnup disease?
a) Malabsorption of tryptophan
b) Deficiency of pyridoxal phosphate
c) Magnesium deficiency
d) Excessive loss of niacin in urine
What is the effect of RNAi on gene expression?
a) Knock out
b) Knock down
c) Knock up
d) Knock in
Which of the following is false regarding the reconversion of alanine formed in the muscles back to glucose inside the liver?
a) Allows the transport of ammonia
b) Active in fed state
c) Involves gluconeogenesis
d) Inhibits protein synthesis
Muscle cannot utilize glucose from glycogen because of the deficiency of which of the following enzymes?
a) Glucokinase
b) Phosphoglucomutase
c) Glucose-6-phosphatase
d) Muscle phosphorylase
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