Biotech Flashcards
(7 cards)
1
Q
Bacterial enzymes that cut the DNA of viruses are called
A
restriction enzymes
2
Q
Where do restriction enzymes come from?
A
They are produced by bacteria.
3
Q
What is the function of restriction enzymes?
A
To protect bacteria by destroying foreign DNA (typically from viruses)
4
Q
True or false ? Restriction enzymes can be thought of as tiny molecular scissors that cut DNA.
A
True
5
Q
The specific nucleotide sequence where a restriction enzyme cuts the DNA molecule is known as a ___.
A
restriction site
6
Q
What type of fragments does EcoRI produce?
A
fragments with sticky ends
7
Q
What size fragments would you expect to travel the shortest distance from the well?
A
large
