DNA structure Flashcards
1
Q
A Nucelotide has what
A
Nitrogenous base, phosphate group and penthouse sugar group
2
Q
What are the purines
A
Guanine and Adenine
3
Q
What are the pyrimides
A
Thymine and cytosine
4
Q
Difference between purine and pyrimides
A
Purine has 2 organic rings whereas pry has 1
5
Q
2 differences between RNA and DNA
A
RNA - Oxyribose and Uracil
DNA- Deoxyribose and Thymine
6
Q
How many hydrogen bonds between AT and GC
A
AT - 2
GC - 3
7
Q
DNA is a polymer of …..
A
Nucelotides
