Biochemistry Mcqs

During conversion of glycerol to pyruvic acid, the first glycolytic intermediate to form is_______________?

(A) 2- phospho glyceric acid

(B) 3- phospho glyceric acid

(C) 3- phospho glyceralehyde

(D) Dihydroxy acetone phosphate

Submitted By: Ali Uppal


All of the following are substrates for gluconeogenesis except_______________?

(A) Alanine

(B) Oleic acid

(C) Glycerol

(D) Tryptophan

Submitted By: Ali Uppal


Enzymes concerned with the citric acid cycle are found in the____________?

(A) Nucleus

(B) Ribosomes

(C) Mitochondria

(D) Nonparticulate cytoplasm

Submitted By: Ali Uppal


In TCA, substrate level phospherylation takes place in______________?

(A) Alpha ketoglutrate to succinyl CoA

(B) Succinyl CoA to Succinate

(C) Succinate to fumarate

(D) Oxalocetate to citrate

Submitted By: Ali Uppal


Cane sugar is____________?

(A) Glucose

(B) Surose

(C) Fructose

(D) Maltose

Submitted By: Ali Uppal


The conversion of glucose 6-P to fructose 6-P is an example of which of the following reactions___________?

(A) Phosphate transfer

(B) Isomerisation

(C) Dehydration

(D) Aldol cleavage

Submitted By: Ali Uppal


Which of the following is abnormal constituent of urine_____________?

(A) glucose

(B) Creatine

(C) Urea

(D) None of the above

Submitted By: Ali Uppal


Which one of the following is a monosaccharide______________?

(A) Maltose

(B) Sucrose

(C) Fructose

(D) Strach

Submitted By: Ali Uppal


The key enzyme of gluconeogenesis is______________?

(A) Pyruvate carboxylase

(B) Fructose 1,6 disphosphatase

(C) Glucose 6 phosphatase

(D) Phosphoenol pyruvate carboxykinase

Submitted By: Ali Uppal


Renal threshold for glucose is______________?

(A) 80 mg%

(B) 100 mg%

(C) 180 mg/ dl

(D) 200 mg%

Submitted By: Ali Uppal