The incorrect statement among the following regarding glucose is:

1.	It is an aldohexose.
2.	n-Hexane is formed when glucose is heating with HI.
3.	It is present in furanose form.
4.	It does not give 2, 4- DNP test.

Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be:

1. Primary structure of proteins

2. Secondary structure of proteins

3. Tertiary structure of proteins

4. Quaternary structure of proteins

 RNA does not contain:
1. Adenine
2. Uracil
3. Thymine
4. Cytosine

DNA does not have:
1. Adenine
2. Thymine
3. Cytosine
4. Uracil

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

 D configuration is shown by:

(i)	(ii)	(iii)

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

Structure of disaccharide formed by glucose and fructose is given below. Identify anomeric carbon atoms in monosaccharide units.

1. 'a' carbon of glucose and 'a' carbon of fructose

2. 'a' carbon of glucose and 'e' carbon of fructose

3. 'a' carbon of glucose and 'b' carbon of fructose

4. 'f' carbon of glucose and 'f' carbon of fructose

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)