Describe the two ways transcription from PRE promotes lysogeny
What will be an ideal response?
Ans: Part of the cI transcript initiating from PRE is efficiently translated into repressor protein. At the same time, an antisense version of cro mRNA is also made that hybridizes to the complementary mRNA and inhibits its translation.
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________ are charged molecules that are partially responsible for the ________ charge of the gram-positive bacterial cell surface
A) Diaminopimelic acids / positive B) Teichoic acids / negative C) Phospholipids / negative D) Peptide interbridges / neutral
If an emerging infectious disease broke out in a large, populated city, killing large numbers of people, which kind of regulation would be at work?
a. Density-dependent b. Density-independent c. R-selected d. K-selected
Although the cells of a multicellular organism are specialized for certain functions, those cells must also be integrated and organized in order to work together to benefit the organism
Indicate whether the statement is true or false
_____ is needed to completely metabolize lactate to CO2 and H2O
Fill in the blank(s) with the appropriate word(s).