Question

Which statements are correct concerning human DNA?
It contains 23 chromosomes
It contains 46 chromosomes
Each strand contains chromosomes from one parent.
Each chromosome contains 23 genes

Answer 1

The statements that are correct concerning human DNA are it does contains 46 chromosomes and each strand contains chromosomes from one parent. There are 23 matched pairs of homologous chromosomes that make up the 46. One chromosome in each pair will be from a mother and the father. 

Answer 2

Answer:

b. it contains 46 chromosomes

c. each strand contains chromosomes from one parent

Explanation:

b. human DNA has a pair of 23 chromosomes. 23 times 2 is 46.

c. in every pair there is a chromosome from the mom and a chromosome from the dad.