Which of the following is not a fat-soluble vitamin?

1. Vitamin A 

2. Vitamin B complex

3. Vitamin D 

4. Vitamin E

The correct statements regarding "Denaturation" are:

1. (a), (b) and (c)
2. (b) and (c)
3. (a) and (c)
4. (a) and (b)

Fructose reduces Tollen's reagent due to:

$\alpha$-D-glucose and β-D-glucose are:

1. Epimers

2. Anomers

3. Functional isomers

4. Chain isomers

The base found in DNA but not in RNA:

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

Which hormone facilitates the conversion of glucose to glycogen?

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: