Exposing E. coli to calcium ions and DNA, then incubating the culture at low temperatures followed by heat shocking induces ____.
A) artificial transformation
B) a double crossover
C) a single crossover
D) DNA replication
E) infection
Correct Answer:
Verified
Q27: DNA can be transferred from one bacterial
Q39: The pattern of gene transfer from Hfr
Q40: Q41: Transformation is used in genetic engineering to Q41: How does a phage transfer DNA from Q42: Viruses are composed of only _. Q44: Which statement correctly describes horizontal gene transfer? Q47: A researcher is looking for met- strains. Q55: All viruses have genes encoding _. Q60: Bacteria that undergo natural transformation _.![]()
A)proteins
B)carbohydrates
A) the
A) are
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