Which would be most effective against Pseudomonas?
A.
Alcohol
B.
Radiation
C.
Quaternary ammonium compounds
D.
Iodophors
B
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The cytoplasmic membrane of bacteria
A. acts as a selectively permeable barrier, allowing some molecules to pass while preventing the movement of others. B. is the major site of ATP synthesis in aerobes. C. retains the cytoplasm and its contents. D. All of the choices are correct.
Some genes encoding proteins that are
essential to the survival of the organism are called highly conserved sequences. Which of the following is an example of one of these proteins? a. cytochrome b b. muscle structural proteins c. carbohydrate hydrolyzing genes d. skin pigmentation e. keratin
Because it is an enclosed compartment of fluid under pressure, the coelom can serve as a
_____, which shapes the body of soft animals. a. food vessel b. pressure balloon c. hydrostatic skeleton d. cartilaginous skeleton e. storage compartment
Fill in the blanks to complete the following statements. ? ?A disease that is not active and remains dormant until conditions are favorable for it to reproduce again is going through a period of ________
Fill in the blank(s) with correct word