Which of the following statements regarding lysogeny is true?
a)During lysogeny, most phage genes are repressed by repressor proteins that are
products of the host DNA.
b)Occasionally, rare spontaneous events, such as ultraviolet light, can lead to rapid
incorporation of phage DNA into the host cell DNA.
c)During lysogeny, phage genes are turned on, in order to synthesize new virions.
d)During lysogeny, most phage genes are repressed by two repressor proteins that are
phage gene products.