Question

Fill in the blanks:
(i) DNA replicates in the ................. of the cell cycle.
(ii) Chromatin fibre is made up DNA and ................. .
(iii) There are two nucleic acids ................. and ................. .
(iv) DNA acts as director of ................. synthesis.
(v) DNA strands are made up of, pentose sugar and four types of ................. bases.

Answer 1

(i) DNA replicates in the interphase of the cell cycle.
(ii) Chromatin fibre is made up of DNA and histone proteins.
(iii) There are two nucleic acids DNA and RNA.
(iv) DNA acts as director of protein synthesis.
(v) DNA strands are made up of pentose sugar and four types of nitrogenous bases.