In Griffith's transformation experiments,which of the following did not take place?
A) live, smooth pneumococci killed mice
B) live rough bacteria were able to retrieve the DNA from dead, encapsulated bacteria and become virulent
C) DNA was transferred from smooth to rough bacteria using a bacteriophage
D) dead, smooth pneumococci had no effect on mice
Correct Answer:
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Q4: Competence refers to a bacterium's ability to
Q12: A lytic viral cycle is usually the
Q13: A viral cycle,which ends with the rupture
Q18: "Specialized" transduction refers to the fact that
A)
Q19: In Griffith's experiments,the "transforming substance" was _.
A)RNA
B)Protein
C)Polysaccharides
D)DNA
Q21: A transgenic organism
A) contains DNA from two
Q24: F' plasmids
A) are responsible for high frequency
Q25: Natural selection
A) predicts that the addition of
Q29: A typical transposon is flanked by:
A)resistance factors
B)inverted
Q37: The process of conjugation in bacteria requires
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