nucleic acids Flashcards
1
Q
polymer
A
a large molecule made up of many repeating subunit
2
Q
monomer
A
the subunits that make up a polymer
3
Q
what are the monomers of a nucleic acid? and what are the components
A
nucleotides have three components:
- pentose sugar (5 carbon sugar)
- nitrogenous base
- phosphate group
4
Q
how do u draw a nucleotide?
A
5
Q
purines
A
guanine and adenine
6
Q
pyrimidines
A
cytosine, thymine, uracil
7
Q
DNA VS RNA
A
OH in RNA
H in DNA
for DNA, A goes with T
8
Q
Hydrolysis reaction
A
water, in monomer out
-Breaks polymers
-Spontaneous
-Releases energy
9
Q
condensation reaction
A
monomer in, water out
-Forms polymers
-Not spontaneous
-Absorbs energy
10
Q
Semi-Conservative
A
where each strand serves as a template to build one new strand.
11
Q
A
11
Q
A