Tick mark the incorrect statement about adult haemogiobin

1. it is made up of four sub-units

2. Two sub-units are of $\alpha$-type and two sub-units of $\beta$-type

3. It has quartemary structure of protein

4. It is a simple protein 

Which of the following structure of protein is absolutely necessary for the many biological activites of proteins

1. Primary

2. Secondary

3. Tertiary

4. Quaternary

Inulin is a polymer of

1. Fructose

2. Glucose

3. Mannose

4. Ribose

Plant cell walls are made of

1. Homopolymer of fructose

2. Heteropolymer of glycogen

3. Homopolymer of glucose

4. Homopolymer of glycogen

As starch is related to plant body, which of the following polysaccharides is related to animal body ?

1. Cellulose

2. Chitin

3. Glycogen

4. Inulin

Cotton fibre is made up of

1. Cellulose

2. Glycogen

3. Chitin

4. Starch

Which of the following is a structural polysaccharide?

1. Glycogen

2. Starch

3. Inulin

4. Cellulose

Which of the following is mismatched? 

1. Chitin        -      Polymer of glucosamine

2. Glycogen   -      Polymer of glucose 

3. Cellulose   -      Heteropolysaccharide

4. Inulin        -      Homopolysaccharide

lodine test can detect the presence of

1. Starch

2. Cellulose

3. Both (1) & (2)

4. Chitin

Antibodies that help to fight infectious agents are

1. Polysaccharides

2. Amino acids

3. Proteins

4. Glucose