Natural Selection and Genetic modification Flashcards
1
Q
What is Genetic engineering?
A
involves modifying an organisms genome to introduce desirable characteristics
2
Q
What can be used to cut up or join DNA pieces together?
A
Enzymes
3
Q
What are Restriction enzymes used for?
A
recognise specific sequences of DNA and cut the DNA at these points - the pieces of DNA are left with sticky ends where they have been cut.
4
Q
What are Ligase enzymes used for?
A
Used to join two pieces of DNA together at their sticky ends.
