MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Lactose is a disaccharide of which of the following sugar units? |
| A. | Glucose and fructose |
| B. | Glucose and galactose |
| C. | Glucose and sucrose |
| D. | Glucose and ribose |
| Answer» C. Glucose and sucrose | |
| 2. |
Fructose and Glucose can be distinguished by ___________ |
| A. | Selwinoff’s reagent |
| B. | Benedict’s reagent |
| C. | Fehling’s reagent |
| D. | Barfoed’s reagent |
| Answer» B. Benedict’s reagent | |
| 3. |
The red precipitate formed when glucose is heated with “Benedict’s reagent” is ___________ |
| A. | Cupric hydroxide |
| B. | Cuprous hydroxide |
| C. | Cupric oxide |
| D. | Cuprous oxide |
| Answer» E. | |
| 4. |
Which of the following has reducing properties? |
| A. | Glucuronic acid |
| B. | Gluconic acid |
| C. | Glucaric acid |
| D. | Mucic acid |
| Answer» B. Gluconic acid | |
| 5. |
Which of the following is an example of epimers? |
| A. | Glucose & Galactose |
| B. | Glucose & Ribose |
| C. | Mannose & Glucose |
| D. | Galactose & Mannose |
| Answer» B. Glucose & Ribose | |
| 6. |
Anthrone method is preferred in the determination of ___________ |
| A. | Carbohydrates |
| B. | Proteins |
| C. | Vitamins |
| D. | Fats |
| Answer» B. Proteins | |
| 7. |
LACTOSE_IS_A_DISACCHARIDE_OF_WHICH_OF_THE_FOLLOWING_SUGAR_UNITS??$ |
| A. | Glucose and fructose |
| B. | Glucose and galactose |
| C. | Glucose and sucrose |
| D. | Glucose and ribose |
| Answer» C. Glucose and sucrose | |
| 8. |
Which of the following carbohydrates is a triose? |
| A. | Glucose |
| B. | Ribose |
| C. | Ribulose |
| D. | Glyceraldehyde |
| Answer» E. | |
| 9. |
Which of the following is an example of disaccharide? |
| A. | Glucose |
| B. | Fructose |
| C. | Galactose |
| D. | Maltose |
| Answer» E. | |
| 10. |
In maltose, between which of the following carbons there is a linkage? |
| A. | C1, C2 |
| B. | C2, C3 |
| C. | C1, C4 |
| D. | C2, C4 |
| Answer» D. C2, C4 | |
| 11. |
Which of the following is an example of monosaccharide? |
| A. | Galactose |
| B. | Sucrose |
| C. | Lactose |
| D. | Maltose |
| Answer» B. Sucrose | |
| 12. |
Fructose and Glucose can be distinguished by |
| A. | Selwinoff’s reagent |
| B. | Benedict’s reagent |
| C. | Fehling’s reagent |
| D. | Barfoed’s reagent |
| Answer» B. Benedict‚Äö√Ñ√∂‚àö√ë‚àö¬•s reagent | |
| 13. |
The red precipitate formed when glucose is heated with “Benedict’s reagent” is$ |
| A. | Cupric hydroxide |
| B. | Cuprous hydroxide |
| C. | Cupric oxide |
| D. | Cuprous oxide |
| Answer» E. | |
| 14. |
One of the following has reducing properties |
| A. | Glucuronic acid |
| B. | Gluconic acid |
| C. | Glucaric acid |
| D. | Mucic acid |
| Answer» B. Gluconic acid | |
| 15. |
Which of the following are an example of epimers? |
| A. | Glucose & Galactose |
| B. | Glucose & Ribose |
| C. | Mannose & Glucose |
| D. | a & c |
| Answer» B. Glucose & Ribose | |
| 16. |
Anthrone method is preferred in the determination of |
| A. | Carbohydrates |
| B. | Proteins |
| C. | Vitamins |
| D. | Fats |
| Answer» B. Proteins | |