Which of the following statements accurately describes the difference in spectrum of activity between erythromycin and azithromycin?
A. Azithromycin has better activity against respiratory pathogens such as Haemophilus influenzae and Moraxella catarrhalis but less potent activity against staphylococci and streptococci.
B. Erythromycin has the same activity as azithromycin against gram-positives and gram-negatives
C. Azithromycin has better activity against staphylococci and streptococci compared to erythromycin
D. Erythromycin has better activity against gram-negatives such as H. influenza.
Select your answer:
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Multicellular Organisms › ViewWhat are behavioural responses in multicellular organisms?
A. Responses made by an organism that help it to survive/reproduce
B. Body processes that help an organism to survive/reproduce
C. Features of an organism’s body that help it to survive/reproduce
D. Responses made by an organism that do not affect its survival
Types of Reproduction › View
What is not a disadvantage of asexual reproduction?
A. The offspring does not multiply rapidly.
B. A disease can be passed to all offspring
C. Offsrping are genetically identical
D. Offspring have less chances to survive if environment changes