Heredity and Evolution

Select the group which shares maximum number of
common characters:

According to the evolutionary theory, formation of a new
species is generally due to

From the list siven below, select the character which can be acquired but not inherited

The two versions of a trait (character) which are brought
in by the male and female gametes are situated on

Select the statements that describe characteristics of genes :
(i) Genes are specific sequence of bases in a DNA
molecule
(ii) A gene does not code for proteins
(iii) In individuals of a given species, a specific gene
is located on a particular chromosome
(iv) Each chromosome has only one gene

In peas, a pure tall plant (TT) is crossed with a short plant
(tt). The ratio of pure tali plants to short plants in F2 is