Monod discovered that if tryptophan is present in relatively high quantities in the growth medium, the enzymes necessary for its synthesis are repressed. How does this occur?
What will be an ideal response?
Attenuation occurs in which transcription of the operon is terminated.
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Lysogeny refers to
A. the latent state of herpes infections. B. virions exiting host cell. C. altering the host range of a virus. D. the viral genome inserting into bacterial host chromosome.
The major virulence factors of Yersinia pestis are carried on a plasmid
Indicate whether this statement is TRUE or FALSE.
The __________ gland produces hormones and is the site where __________ (a kind of white blood cell) mature. Fill in the blank(s) with the appropriate word(s)
Investigate green fluorescent protein online, what does it mean to "fluoresce"?
A) Transmission of light by something that has absorbed light B) Absorption of light by something that cannot emit light C) Emission of light by something that has absorbed light D) Reflection of light by something that cannot absorb light