To make insect-resistant, transgenic plants, ________ are first inserted into ________.
A) Bt genes; Agrobacterium tumefaciens bacteria
B) Bt genes; disabled Ti plasmids
C) disabled Ti plasmids; A. tumefaciens bacteria
D) disabled Ti plasmids; Bt genes
E) A) tumefaciens bacteria; target plant cells
Correct Answer:
Verified
Q22: If the DNA fingerprint of a suspect
Q23: PCR enables scientists to do all of
Q24: How does DNA move during gel electrophoresis?
A)away
Q25: Restriction enzymes are useful in recombinant DNA
Q26: Restriction enzymes:
A)randomly cut DNA into small pieces.
B)produce
Q28: The substances used to cut genes in
Q29: Specific fragments of DNA on a gel
Q30: In recombinant DNA technology, plasmids:
A)are used to
Q31: DNA is negatively charged because of its:
A)bases.
B)ribose
Q32: Which of the following techniques amplifies a
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