Mcq Subject: Biochemistry
Force not acting in an enzyme substrate complex :
A. Electrostatic
B. Covalent
C. Van der waals
D. Hydrogen
View DescriptionVitamin K is required for
A. Hydroxylation
B. Chelation
C. Transamination
D. Carboxylation
View DescriptionA compound serving a link between citric acid cycle and urea cycle is:
A. Malate
B. Citrate
C. Succinate
D. Fumarate
View DescriptionWhich enzyme is a enzyme regulatory step in cholesterol synthesis?
A. HMG CoA synthase
B. HMG CoA reductase
C. Phosphomevalonate kinase
D. Diphosphomevalonokinase
View DescriptionWhen there is no other source of glucose, liver and muscle glycogen would be exhausted after
A. 12 hours
B. 18 hours
C. 24 hours
D. 36 hours
View DescriptionA codon codes for a single amino acid. This characteristic is called ?
A. Non-overlapping
B. Unambiguous
C. Non-punctate
D. Degeneracy
View DescriptionGlycine is useful in all of the following except
A. Purine synthesis
B. Creatine synthesis
C. Spermine synthesis
D. Heme synthesis
View DescriptionAll the following are features of Cardiac muscle Except
A. Striated
B. Large T tubules
C. Troponin system present
D. Caldesmon is impoant regulatory protein
View DescriptionA genetic disorder renders fructose 1,6 — bisphosphates in liver less sensitive to regulation by fructose 2,6 — bi-phosphate. All of the following metabolic changes are observed in this disorder except:
A. Level of fructose 1,6--biphosphate is higher than normal
B. Level of fructose 1,6 -- biphosphate is lower than normal
C. Less pyruvate is formed
D. Less ATP is formed
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