1. Anomers
2. Epimers
3. Enantiomers
4. Diastereoisomers
Cellulose upon acetylation with excess acetic anhydride/H2SO4 (catalytic) gives cellulose triacetate whose structure is:
1. | |
2. | |
3. | |
4. |
The non-essential amino acid among the following is:
1. Lysine
2. Valine
3. Leucine
4. Alanine
Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is:
1. | Sr | 2. | Be |
3. | Mg | 4. | Ca |
The incorrect statement about carbohydrates is :
1. Maltose is a reducing sugar.
2. They are stored in the animal body as glycogen.
3. Amylopectin constitutes about 15-20% Of starch.
4. Cellulose is composed of only -D- glucose units.
An optically inactive amino acid is-
1. | Lactic acid | 2. | Serine |
3. | Alanine | 4. | Glycine |
A linkage present in proteins and peptides is:
1. | 2. | ||
3. | 4. |
Insulin regulates the metabolism of :
1. | Minerals | 2. | Amino acids |
3. | Glucose | 4. | Vitamins |
The human body does not produce :
1. | DNA | 2. | Vitamins |
3. | Hormones | 4. | Enzymes |
An insoluble biomolecule in water is-
1. | -keratin | 2. | Haemoglobin |
3. | Ribonuclease | 4. | Adenine |