dNA Flashcards
1
Q
central dogma
A
dna transcribed to rna and translated to a protein
2
Q
nucleoside components
A
base and sugar
3
Q
nucleotide components
A
nucleoside plus phosphate
4
Q
where are new nucleotides added
A
free 3’ end
5
Q
where is. a phosphodiester bond formed
A
between a free 3’ oh and a 5’ triphosphate
6
Q
what is dna replication canalysed by
A
dna polymerase
7
Q
what is required to start replication
A
rna primer
8
Q
is replication conservative or semi conservaitve
A
semi conservative
9
Q
does the leading strand always have a free 3 prime end
A
yes
10
Q
how is the lagging strand replicated
A
in short segments; okazaki fragments
11
Q
role of dna helicase
A
unwinds double helix
12
Q
A
