4.1 Flashcards
1
Q
What are the parts of a nucleotide?
A
Phosphate, sugar, base
2
Q
How many rings does pyrimidine have?
A
1 ring
3
Q
How many rings does purine have?
A
2 rings
4
Q
What holds nucleotides together?
A
Hydrogen bonds
5
Q
Who did research on pneumonia?
A
Griffith
6
Q
Who discovered that phosphates must be on the outside of DNA?
A
Watson and Crick
7
Q
The strands in a DNA molecule are what?
A
Antiparallel
8
Q
Which base pairs are found in DNA?
A
A=T and G=C
