Biology, 26.03.2020 01:03 bloodyflower2003
A biologist wishes to take a useful gene found in pine trees and introduce it into some bacterial cells. Her experimental procedure is given below.
1. Use a restriction enzyme to cut a gene out of the pine tree DNA.
2. Use a restriction enzyme to cut open a plasmid.
3. Treat the plasmid with DNA ligase.
4. Mix the desired gene and plasmid together.
5. Introduce the plasmid into bacterial cells.
Which steps should be switched in the biologist's procedure?
A. 3 and 4
B. 1 and 3
C. 2 and 3
D. 4 and 5
Answers: 3
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A biologist wishes to take a useful gene found in pine trees and introduce it into some bacterial ce...
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