Question

Which describes the 23 pairs of human chromosomes?

(A) 1 autosome pair, 22 sex chromosome pairs
(B) 1 sex chromosome pair, 22 autosome pairs
(C) 2 autosome pairs, 21 sex chromosome pairs
(D) 2 sex chromosome pairs, 21 autosome pairs
Which of the following is an example of selective breeding

Answer 1

option B

Step-by-step explanation:

there are 22 pair of autosome and 2 pair of sex chromosome