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

helps pls

anonymous · Answer

http://www.sci.sdsu.edu/~smaloy/MicrobialGenetics/topics/chroms-genes-prots/temp-strand.html

kayne · Answer

@Niniguma, one of the differences between RNA and DNA is that DNA contains thymine while RNA has uracil as nitrogenous base. Plus, it is the DNA which makes up the chromosome. So, according to you, by elimination, which option would you choose?