Which one of the following reactions of glucose can be explained only by its cyclic structure?

1.	Glucose forms pentaacetate.
2.	Glucose reacts with hydroxylamine to form an oxime.
3.	Pentaacetate of glucose does not react with hydroxylamine.
4.	Glucose is oxidized by nitric acid to saccharic acid.

 D configuration is shown by:

(i)	(ii)	(iii)

1. i, ii and iii
2. ii and iii
3. i and ii
4. Only iii

Out of the three given structures, the correct statement regarding bonds present between C₁  &  C₄  and C₁  &  C₆  is

(i)
(ii)		(iii)

Which of the following correctly describes sucrose?

Choose the correct option:

Examples of globular proteins are:

Choose the correct option : 
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (c)

The main function of carbohydrates in plants is to serve as a:

1. Structural component of cell membranes

2. Building block of cell walls

3. Storage molecule (starch)

4. Transport sugar in phloem

Consider the following compounds: 

Ribose, 2-deoxyribose, maltose, galactose, fructose and lactose

The number of disaccharide carbohydrates is/are:

The main component present in starch and glycogen is:
1. Amylose
2. Glycose
3. Amylopectin
4. Cellulose

D-Glucose  \(\xrightarrow[]{\textbf{?}}\) Saccharic acid

The oxidizing reagent used for this conversion is:
1. HI
2. Bromine water
3. HNO₃ 
4. H₂SO₄

The incorrect statement about nucleic acid is: