Question

Which statement correctly describes a strand of DNA?




A It is a polymer made up of guanine, cytosine, and uracil.

B It contains two types of chromosomes.
C It is a polymer made up of chromosome subunits.
D It contains four types of nitrogen bases.

Answer 1

help me pls

Answer 2

I think it is D, not 100%

Answer 3

In horses, a straight coat (S) is dominant over a curly coat (s). A breeder has a female horse that is heterozygous for coat texture. Which type of male horse should he breed her with for the greatest likelihood of producing a curly coated foal?




A a male horse that is homozygous recessive for coat texture
B a male horse that is heterozygous recessive for coat texture
C a male horse that is homozygous dominant for coat texture
D a male horse that is heterozygous dominant for coat texture

Answer 4

how about this one pls

Answer 5

C