DNA Flashcards
1
Q
Base pairing is by
A
Weak hydrogen bonds
2
Q
Adenine pairs with
A
Thymine by 2 H bonds
3
Q
Cytosine pairs with
A
Guanine by 3 H bonds
4
Q
Chains are directional according to
A
The attachment between sugars and phosphate group
5
Q
They are antiparticles which is
A
Essential for gene coding and replication
6
Q
DNA molecule has
A
2 separate chains of nucleotides held together by base pairing
7
Q
DNA structure is
A
Double helix
8
Q
Nucleotides are made up of
A
A pentode sugar (deoxyribose in DNA)
A phosphate group
Organic base (A/C/T/G)