Nitrogenous bases | Dna structures Flashcards
1
Q
Nitrogenous bases and two types of bases
A
Nitrogenous bases
Purines: Double ring structures, Thymine and Cytosine
Pyrimidines: Single ring structures, Adenine and Guanine
2
Q
DOUBLE HELIX structures
A
Ladder like shape, to compact, make smaller so it can fit
Anti parallel
Double stranded
Strands are connected via hydrogen bonds
3
Q
Functions of gene
A
Specific sequence of dna that encodes for a protein that determines a trait