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,

The answer should be option B and C "It contains 46 chromosomes, Each strand contains chromosomes from one parent." When a baby is made it receives 24 chromosomes from the mother and 24 chromosomes from the father in equal will have 46 chromosomes. It's also true that each strand contains chromosomes from one of the parents.

Hope this helps.