Plasmids? A. can be used to cut DNA B. can be used to insert DNA into bacteria C
ID: 10517 • Letter: P
Question
Plasmids?A. can be used to cut DNA
B. can be used to insert DNA into bacteria
C. can be used to digest protiens
D. A and C E. all of the above
Name the technique used to increase a quantity of DNA?
A. Plastid technology
B. genetic engineering
C. PCR
D. RNA
E. Recombinant DNA Technology
What tool does one use to seperate DNA fragments?
A. an electron microscope
B. a cyclotron
C. a mass spectrograph
D. a Polyacrylamide gel
E. a centrifuge (high speed)
DNA fragments have
A. RNA tails
B. RNA heads
C. a net negative charge
D. a net positive charge
E. combined with RNA
Explanation / Answer
Plasmids?
B. can be used to insert DNA into bacteria
Name the technique used to increase a quantity of DNA?
C. PCR
PCR produces more copies of DNA within few minutes hours
What tool does one use to seperate DNA fragments?
D. a Polyacrylamide gel
Polyacrylamide gel electrophoresis is used to seperate DNA fragments and for identification
DNA fragments have
D. a net positive charge
coiling and packing DNA with proteins, is created with help net positive charge of DNA fragments