An acid that acts as a vitamin is
1. | Aspartic acid | 2. | Glumatic acid |
3. | Ascorbic acid | 4. | Saccharic acid |
Scurvy is caused due to the deficiency of vitamin:-
1. | B2 | 2. | B12 |
3. | C | 4. | D |
Sucrose on hydrolysis gives:
1. -D-Glucose + -D-Glucose
2. -D-Glucose + -D-Fructose
3. -D-Fructose + -D-Fructose
4. -D-Glucose + -D-Fructose
A hormone that contains iodine is-
1. | Insulin | 2. | Testosterone |
3. | Adrenaline | 4. | Thyroxine |
Products of hydrolysis of lactose are :
1. β-D-Galactose and β-D-Glucose.
2. -D-Galactose and -D-Glucose.
3. -D-Galactose and β-D-Maltose.
4. β-D-Galactose and β-D-Fructose.
The product of D-glucose with HI is:
1. | Neo-pentane | 2. | n-Hexane |
3. | Cyclohexane | 4. | Glucaric acid |
The fat-soluble vitamin(s) is/are:
1. | Vitamin A | 2. | Vitamin B |
3. | Vitamin E | 4. | Both 1 and 3 |
The compound that does not reduce Benedict's solution is:
1. | Glucose | 2. | Fructose |
3. | Sucrose | 4. | Aldehyde |
If —D—glucose is dissolved in water and kept for a few hours, the major constituent(s) present in the solution is/are:
1. | α —D—glucose. |
2. | The mixture of ß—D-glucose and open-chain D-glucose. |
3. | Open chain D-glucose. |
4. | The mixture of α —D—glucose and ß—D-glucose. |
The structural feature which distinguishes proline from other natural -amino acids is -
1. It is optically inactive.
2. It contains an aromatic group.
3. It is a dicarboxylic acid.
4. It is a secondary amine.