NEET Biology Molecular Basis Of Inheritance Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Question & Answer Discuss:

Read the following statements and choose the incorrect statements.

1. Nitrogenous base is linked to the pentose sugar through a N-glycosidic linkage.
2. Phosphate group is linked to 5¢–OH of a nucleoside through phosphoester linkage.
3. Two nucleosides are linked through 3¢–5¢Nglycosidic linkage.
4. Negatively charged DNA is wrapped around positively charged histone octamer to form nucleosome.
5. The chromatin that is more densely packed and stains dark is called euchromatin.

(a) (iv) only

(b) (i) only

(c) (iii) and (v)

(d) (i), (ii) and (iii)