DNA Structure

What is the pair to Adenine

• thymine

• guanine

• cytosine

• glucose

What 3 parts make up a nucleotide: a nitrogen base, phosphate group and _____

• pentose sugar

• ribose sugar

• glucose

• cytosine

Watson and Crick founded the _______ structure of DNA

How many components make up a nucleotide

• 4

• 5

• 2

• 3

the complimentary base to guanine is

• adenine

• thymine

• glucose

• cytosine

adenine and guanines are

• purines

• pyrimidines

• nucleotides

• i dont know

cytosine and thymine are

• purines

• pyrimidines

• complimentary base pairs

• i dont know

the bonds between base pairs are

• they hold hands

• sticky bonds

• covalent bonds

• hydrogen bonds

Guanine and Cytosine have how many hydrogen bonds between them

• 3

• 2

• 4

• 1

adenine and thymine have how many hydrogen bonds between them?

• 3

• 2

• 4

• 1