Question

polyploidy leads to rapid formation of new species because of
(A)isolation behaviour
(B)development of multiple set of chromosomes
(C)mutation theory
(D)genetic recombination

Answer 1

Answer:

B -DEVELOPMENT OF MULTIPLE SET OF CHROMOSOMES

Explanation

Polyploidy is the phenomenon which leads to increase in the number of chromosomes, thus increasing in the number of genes. Due to cumulative effect of genes new characters appear which cultimate into formation of new species.

Answer 2

Answer:

(B) development of multiple set of chromosomes.