MCQOPTIONS
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MCQOPTIONS
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 | |