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

The reaction, is catalyzed by a/an

1. Transferase

2. Hydrolase

3. Lyase

4. Isomerase

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 $\beta$-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.

A basic amino acid among the following is

1. Glutamate

2. Aspartate

3. Lysine

4. Valine

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