The killing of cells by UV irradiation involves
A) formation of purine dimers.
B) absorption at 260 nm by RNA only.
C) formation of pyrimidine dimers.
D) absorption at 260 nm by proteins only.
Correct Answer:
Verified
Q21: Homologous recombination has been observed in
A) Bacteria.
B)
Q22: Which of the following features are common
Q23: Which of the following would NOT be
Q24: The positions of genes on a genetic
Q25: The SOS regulatory system is activated by
A)
Q27: Which of the following proteins is NOT
Q28: Consider a mutation in which the change
Q29: You have performed the following mating experiment
Q30: A mutation in recA results in
A) a
Q31: Frederick Griffith's experiments, which showed that the
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