-D-glucose and β-D-glucose are:
1. Epimers
2. Anomers
3. Functional isomers
4. Chain isomers
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 |
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 structure that represents the peptide chain is:
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Which of the following enzymes catalyses the hydrolysis of triglycerides into fatty acids and glycerol?
1. Lipase
2. Zymase
3. Pepsin
4. Maltase
Enzymes are composed of which of the following?
1. Edible proteins.
2. Proteins with specific structures.
3. Nitrogen-containing carbohydrates.
4. Carbohydrates.
Which of the following is not a correct statement?
| 1. | α-carbon of α-amino acid is asymmetric except for glycine. |
| 2. | All proteins of the human body are found in L-form. |
| 3. | The human body can synthesize all the proteins it needs. |
| 4. | At pH = 7, both amino and carboxylic groups exist in ionized form. |
Among the following, reducing sugar is:
1. Galactose
2. Gluconic acid
3. β-methyl galactoside
4. Sucrose