1. Restriction enzymes are
   

naturally occurring proteins

genetically engineered proteins

enzymes that cut proteins

B then C

A then C

1. Plasmids
   

can be used to cut DNA

can be used to insert DNA into bacteria

can be used to digest proteins

A and C

All of the above

1. Name the technique used to increase a quantity of DNA.
   

plastid technology

genetic engineering

PCR

RNA

Recombinant DNA technology

1. What tool does one use to separate DNA fragments?
   

an electron microscope

a cyclotron

a mass spectrograph

a Polyacrylamide gel

a centrifuge (high speed)

1. DNA fragments hav
   
2. Restriction enzymes are
   

naturally occurring proteins

genetically engineered proteins

enzymes that cut proteins

B then C

A then C

1. Plasmids
   

can be used to cut DNA

can be used to insert DNA into bacteria

can be used to digest proteins

A and C

All of the above

1. Name the technique used to increase a quantity of DNA.
   

plastid technology

genetic engineering

PCR

RNA

Recombinant DNA technology

1. What tool does one use to separate DNA fragments?
   

an electron microscope

a cyclotron

a mass spectrograph

a Polyacrylamide gel

a centrifuge (high speed)

1. DNA fragments hav ...?