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(d) birds have evolved from reptiles..
(a) one
(c) 1:1
(a) copies of the same chromosome
(c) Size of body
Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that
(d) birds have evolved from reptiles..
(d) birds have evolved from reptiles..
See lessThe number of pair (s) of sex chromosomes in the zygote of humans is
(a) one
(a) one
See lessln peas, a pure tall plant (TT) is crossed with a shot plant (tt). The ratio of pure tall plants to short plants in F₂. is
(c) 1:1
(c) 1:1
See lessThe two versions of a trait (character) which are brought in try the male and female gametes are situated on
(a) copies of the same chromosome
(a) copies of the same chromosome
See lessFrom the list given below, select the character which can be acquired but not inherited:
(c) Size of body
(c) Size of body
See less