Biology help?

Which statement is true of DNA’s structure?

  

a-The hydrogen bonding of cytosine to guanine is an example of complementary base pairing.

 

 b-In DNA, adenine always base pairs with guanine and cytosine always base pairs with thymine.

 

c- Each of the four nucleotides in a DNA molecule has the same nitrogen-containing base.

d- When adenine base pairs with thymine, they are linked by three hydrogen bonds.

 

e-All four bases in DNA can be found in equal quantities.

2 Answers

Relevance
  • 1 month ago

    choice A - In DNA, adenine pairs with thymine. Cytosine pairs with guanine.

  • 1 month ago

    a-The hydrogen bonding of cytosine to guanine is an example of complementary base pairing.

Still have questions? Get answers by asking now.