(A) changed to fructose
(B) changed to glucose
(C) undergoes no significant change
(D) changed to glucose and fructose
Tag: Biochemistry Mcqs
The four membered aldose sugar phosphate formed in HMP shunt pathway is?
(A) Xylulose P
(B) Erythrulose P
(C) Erythrose P
(D) Ribulose P
Pyruvate dehydrogenase complex and α-ketoglutarate dehydrogenase complex require the following for their oxidative decarboxylation:
(A) COASH and Lipoic acid
(B) NAD+ and FAD
(C) COASH and TPP
(D) COASH, TPP,NAD+,FAD, Lipoate
Two important byproducts of HMP shunt are?
(A) NADH and pentose sugars
(B) NADPH and pentose sugars
(C) Pentose sugars and 4 membered sugars
(D) Pentose sugars and sedoheptulose
Specific test for ketohexoses:
(A) Seliwanoff’s test
(B) Osazone test
(C) Molisch test
(D) None of these
An aneplerotic reaction which sustains the availability of oxaloacetate is the carboxylation of?
(A) Glutamate
(B) Pyruvate
(C) Citrate
(D) Succinate
In EM pathway -2-phosphoglycerate is converted to?
(A) Phospho enol pyruvate
(B) Enol pyruvate
(C) Di hydroxy acetone phosphate (DHAP)
(D) 1,3 bisphosphoglycerate
One of the following enzymes does not change glycogen synthase a to b?
(A) Glycogen synthase kinases 3, 4, 5
(B) Ca2+ calmodulin phosphorylase kinase
(C) Ca2+ calmodulin dependent protein kinase
(D) Glycogen phosphorylase a