Question

1. Give one word for the following:
(a) Acts as bearer of heredity units.
(b) Two animals which have nineteen pairs of
chromosomes.
(c) The specific part of a chromosome that determines
hereditary characteristics.
(2008)
(d) The chromosome in which contromere lies in the
middle of chromosome.
(e) The bonds by which nitrogenous bases of two
polynucleotide chains are joined together.​

Answer 1

Answer:

A.) Chromosome

B.) tiger and lion

C.) DNA or Gene

D.) ( A Dyad) specialised in DNA sequence