A plasmid such as an F factor that is capable of integrating into the bacterial chromosome is a(n)
A) prophage.
B) episome.
C) auxisome.
D) perisome.
E) elaiosome.
B
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It is now possible to very quickly map the genome of an organism or virus.
Answer the following statement true (T) or false (F)
When a repressor binds to the operator site on the DNA it normally ________.
A. has no effect on transcription B. terminates transcription that has already been initiated C. inhibits the initiation of transcription D. reduces the rate of transcription
In the pine life cycle, when does fertilization often take place?
a. a few days before pollination b. at the same time as pollination c. a few weeks after pollination d. months to a year after pollination
A solution of (GMS/KOH/DIF) is used to dissolve keratin and cellular material in skin scrapings, leaving only the fungal cells for examination.
Fill in the blank(s) with the appropriate word(s).