Explore topic-wise MCQs in Biochemistry.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Dextrin hydrolysis yields ___________

A. D-galactose and D-glucose
B. 2-D-glucose
C. n-D-glucose
D. 2-D-fructose
Answer» D. 2-D-fructose
2.

Maltose hydrolysis yields ___________

A. D-galactose and D-glucose
B. 2-D-glucose
C. n-D-glucose
D. 2-D-fructose
Answer» C. n-D-glucose
3.

Hydrolysis of sucrose yields ___________

A. D-galactose and D-glucose
B. D-glucose and D-glucose
C. D-galactose and D-fructose
D. D-fructose and D-glucose
Answer» E.
4.

Hydrolysis of lactose yields ___________

A. D-galactose and D-glucose
B. D-glucose and D-glucose
C. D-galactose and D-fructose
D. D-fructose and D-glucose
Answer» B. D-glucose and D-glucose
5.

Which product is formed in the isomerization of mannose 6-phosphate?

A. Fructose 6-phosphate
B. Glucose 6-phosphate
C. 2-phosphoglycerate
D. 3-phosphoglycerate
Answer» B. Glucose 6-phosphate
6.

DEXTRIN_HYDROLYSIS_YIELDS?$

A. D-galactose and D-glucose
B. 2-Dglucose
C. n-Dglucose
D. 2-Dfructose
Answer» D. 2-Dfructose
7.

MALTOSE_HYDROLYSIS_YIELDS?$

A. D-galactose and D-glucose
B. 2-Dglucose
C. n-Dglucose
D. 2-Dfructose
Answer» C. n-Dglucose
8.

Hydrolysis of lactose yields

A. D-galactose and D-glucose
B. D-glucose and D-glucose
C. D-galactose and D-fructose
D. D-fructose and D-glucose
Answer» B. D-glucose and D-glucose
9.

Which of the following conversions is not catalyzed by hexokinase?

A. D-Glucose to glucose 6-phosphate
B. D-Fructose to fructose 6-phosphate
C. D-Mannose to mannose 6-phosphate
D. D-Fructose to fructose 1-phosphate
Answer» E.
10.

Which of the following enzyme is present in saliva?

A. Hexokinase
B. Alpha amylase
C. Fructokinase
D. Triose kinase
Answer» C. Fructokinase
11.

The product formed in the isomerization of mannose 6-phosphate

A. Fructose 6-phosphate
B. Glucose 6-phosphate
C. 2-phosphoglycerate
D. 3-phosphoglycerate
Answer» B. Glucose 6-phosphate
12.

Which of the following enzyme is responsible for the conversion of glucose 1-phosphate to glucose 6-phosphate?

A. Glycogen phosphorylase
B. Isomerase
C. Phosphoglucomutase
D. Epimerase
Answer» D. Epimerase
13.

The conversion of which of the following involves two nucleotide derivatives?

A. Galactose 1-phosphate to glucose 1-phosphate
B. Galactose 1-phosphate to fructose 1-phosphate
C. Fructose 1-phosphate to glucose 1-phosphate
D. Lactose 1-phosphate to glucose 1-phosphate
Answer» B. Galactose 1-phosphate to fructose 1-phosphate
14.

The deficiency of which of the following enzyme leads to galactosemia?

A. Galactokinase
B. Pyruvate kinase
C. PFK-1
D. PFK-2
Answer» B. Pyruvate kinase