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.

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.

anonymous · Answer

I would say B @Niniguma

anonymous · Answer

thx u really but can u helps me more

anonymous · Answer

I think it's D, with the four nitrogenous bases