Q. No.Identify the left end of the glycogen chain
1.
Reducing end
2.
Non-reducing end
3.
N-terminal end
4.
C-terminal end
The primary structure of a polypeptide has
1. Interchain disulphide bonds
2. Peptide bonds
3. H-bonds
4. Glycosidic bonds
is catalyzed by a/an
Category of enzymes that includes all enzymes catalysing interconversion of optical, geometric or positional isomers are called
1. Lyases
2. Ligases
3. Isomerases
4. Transferases
Category of aromatic amino acids include all except
1. Serine
2. Tyrosine
3. Phenylalanine
4. Tryptophan
Select the incorrect statement.
| 1. | Dietary proteins are the source of essential amino-acids. |
| 2. | Concanavalin A is a lectin and is considered a secondary metabolite |
| 3. | Cellulose, inulin, starch and glycogen are homopolymers of glucose |
| 4. | Phosphodiester bonds are a characteristic feature of both RNA and DNA |
Read the following and choose the correct option
| A: | Chitin is a homopolysaccharide |
| B: | Cellulose consists of β -D glucose |
| 1. | A is correct B is wrong |
| 2. | A is wrong, B is correct |
| 3. | Both A and B are correct |
| 4. | Both A and B are wrong |
Choose the incorrect match.
|
1. |
Arachidonic acid |
- |
20C fatty acid including carboxyl carbon |
|
2. |
Lecithin |
- |
Phospholipid found in cell membrane |
|
3. |
Cytidine |
- |
Nitrogenous base of DNA |
|
4. |
Vinblastin |
- |
Secondary metabolite used as anti-cancer drug |
Consider the following statements:
| (A) | Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group |
| (B) | A complete catalytic enzyme with its bound prosthetic group is called apoenzyme |
Select the correct option
1. (A) is False but (B) is True
2. Both (A) and (B) are True
3. (A) is True but (B) is False
4. Both (A) and (B) are False
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