Glucose +x Phenyl hydrazine → Osazone 'x' will be:
1. 2
2. 3
3. 4
4. 1
The base found in DNA but not in RNA:
1. | Thymine | 2. | Adenine |
3. | Guanine | 4. | Cytosine |
Which functional group participates in disulphide bond formation in proteins:
1. Thioether
2. Thiol
3. Thioester
4. Thiolactone
Sucrose on hydrolysis gives:
1. L(+) Glucose + D(+) Fructose
2. L(–) Glucose + L(–) Fructose
3. D(+) Glucose + D(–) Fructose
4. D(+) Glucose + L(–) Fructose
The compound that does not reduce Fehling solution is:
1. Glucose
2. Fructose
3. Sucrose
4. Maltose
The hormone that helps in the conversion of glucose to glycogen is:
1. Bile acids
2. Adrenaline
3. Insulin
4. Cortisone
The structure that represents the peptide chain is:
1. | |
2. | |
3. | |
4. |
The helical structure of a protein is stabilized by:
1. | Hydrogen bonds | 2. | Ether bonds |
3. | Peptide bonds | 4. | Dipeptide bonds |
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called:
1. Lipase
2. Zymase
3. Pepsin
4. Maltase
Enzymes are made up of:
1. Edible proteins.
2. Proteins with specific structures.
3. Nitrogen-containing carbohydrates.
4. Carbohydrates.