Polysaccharide

Q.

Which of the following is not a macromolecule?

1. Starch

2. Protein

3. Sucrose

4. Nucleic Acid

Q. The ‘Repeating unit’ of glycogen is

1. fructose
2. mannose
3. glucose
4. galactose

Q. How many aldose, ketose, furanose, pyranose and hemiacetal units are present respectively in the following molecule?

1. $2,0,0,2,1$
2. $1,1,1,1,2$
3. $0,2,0,2,1$
4. $2,0,0,2,2$

Q. Lactose is composed of:

1. Glucose + galactose
2. Fructose + galactose
3. Glucose + fructose
4. Glucose + glucose