Dna Replication Flashcards
1
Q
why is it important DNA replication happens
A
- New cells for growth/repair
- Passing genetic info to new generations (reproduction)
2
Q
what is DNA replication controlled by
A
Enzymes
3
Q
What are the 4 main enzymes
A
-helicase
-DNA polymerase
-primase
-Ligase
4
Q
What is helicase
A
Enzyme that catalyses breakdown of hydro bonds between the nitrogenous base pairs.
5
Q
What does helicase result in
A
Two single strands of DNA with exposed nucleotoid bases
6
Q
What is DNA polymerase
A
Enzyme that catalyses formation of
7
Q
A
