What does "narrow spectrum antimicrobial" mean?
A) The antimicrobial is effective for a very short time.
B) The antimicrobial is effective against a few microbes.
C) The antimicrobial can only be administered to a small segment of the population.
D) The antimicrobial is activated by a specific wavelength in the visible spectrum.
E) The antimicrobial is effective on all bacteria but not eukaryotes.
B
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Avery McCloud and McCarty showed that the transforming principle was protein
1.True 2.False
Which of the following statements regarding Q fever is incorrect?
A. The causative agent, Coxiella burnetii, produces resistant endospore-like structures. B. The disease is mild, and most cases go undetected. C. Symptoms include fever, muscle aches, rash, and occasionally pneumonia. D. The causative agent, Coxiella burnetii, is transmitted by lice. E. Humans can be infected from the airborne spread of particles from infected animals.
Lifetime fitness, as demonstrated by Cummings et al.'s work on sunflowers, is dependent on what two compo-nents?
What will be an ideal response?
Which of the following are found in pox viruses?A) EnvelopeB) RNAC) DNAD) CapsidE) Surface tubulesF) Outer membraneG) Core membrane
What will be an ideal response?