Chapter 17- Biotechnology Flashcards
1
Q
Recombinant DNA
A
A single molecule made from two different sources
2
Q
First recombinant DNA was constructed in
A
1970s
3
Q
Recombinant DNA has the abilty to
A
Isolate and manipulate DNA revolutionized biotechnology
4
Q
Restriction endonucleases
A
Enzymes that cleave DNA at specific sites
5
Q
Restriction enzyme significance
A
- Allow a form of physical mapping
- Allow creation of recombinant DNA molecules
6
Q
Type I and III
A
Cleave with less precision, not used in manipulating DNA
7
Q
Type II recognize
A
Specific DNA sequences
8
Q
Type II cleave
A
At specific site with sequence
9
Q
Type III can lead to
A
“Sticky ends” that can be joined
10
Q
A