Which of the following can describe the phospholipid bilayer?
a. a homogenous solution
b. a heterogenous solution
c. fluid mosaic
d. homogenous mosaic
c. fluid mosaic
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The correct order for the stages of a phage infection is
A. penetration, transcription, attachment, replication of nucleic acid and protein, assembly, release. B. attachment, penetration, transcription, replication of nucleic acid and protein, assembly, release. C. attachment, replication of nucleic acid and protein, penetration, transcription, assembly, release. D. transcription, attachment replication of nucleic acid and protein, assembly, penetration, release.
What is the correct order of stages for translation?
a. Termination - Elongation - Initiation b. Initiation - Elongation - Termination c. Elongation - Initiation - Termination d. Initiation - Replication - Termination e. Replication - Elongation - Initiation
Which are important factors that affect population sizes?
a. Generation timing b. Immigration of organisms c. All of these choices d. Mortality rate
Some bacteria are resistant to antimicrobials due to the activity of ________, which removes many of them.
A. plasmids B. porins C. efflux pumps D. lipopolysaccharides E. ribosomes