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

(i)
(ii)		(iii)

 

	C1 & C4	C1 & C6
1.	(i)	(ii) and (iii)
2.	(i) and (ii)	(iii)
3.	(i) and (iii)	(ii)
4.	(ii) and (iii)	(i)

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)

Carbohydrates are useful for plants:

1. To build cell membrane.

2. To support structure.

3. To serve as a storage molecule.

4. To help in the transport mechanism.

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:

The correct statement about RNA is :

The essential amino acid is/are-
1. Valine
2. Alanine
3. Serine
4. All of the above