Biology
Antibiotics and Immunity
974 Questions
Prepare for your science sections with these questions on antibiotics and immunity. The hub covers various classes of antibiotics, their sources, and mechanisms of microbial resistance. It also addresses the human antiviral response.
Antibiotic classes and sourcesMicrobial resistance mechanismsAntiviral proteinsDisease treatments
Antibiotics and Immunity Questions
Which of the following antibiotics is a beta-lactam?
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Penicillin
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Tetracycline
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Erythromycin
-
Vancomycin
A
Correct answer
Explanation
Beta-lactams are a class of antibiotics that contain a beta-lactam ring in their chemical structure. Penicillin is a beta-lactam antibiotic that is used to treat a wide range of bacterial infections.
Which of the following antibiotics is a macrolide?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
C
Correct answer
Explanation
Macrolides are a class of antibiotics that contain a macrolide ring in their chemical structure. Erythromycin is a macrolide antibiotic that is used to treat a wide range of bacterial infections.
Which of the following antibiotics is a tetracycline?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
B
Correct answer
Explanation
Tetracyclines are a class of antibiotics that contain a tetracycline ring in their chemical structure. Tetracycline is a tetracycline antibiotic that is used to treat a wide range of bacterial infections.
Which of the following antibiotics is a glycopeptide?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
D
Correct answer
Explanation
Glycopeptides are a class of antibiotics that contain a glycopeptide ring in their chemical structure. Vancomycin is a glycopeptide antibiotic that is used to treat a wide range of bacterial infections.
Which of the following antibiotics is a broad-spectrum antibiotic?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
B
Correct answer
Explanation
Broad-spectrum antibiotics are antibiotics that are effective against a wide range of bacteria. Tetracycline is a broad-spectrum antibiotic that is used to treat a wide range of bacterial infections.
Which of the following antibiotics is a narrow-spectrum antibiotic?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
A
Correct answer
Explanation
Narrow-spectrum antibiotics are antibiotics that are effective against a narrow range of bacteria. Penicillin is a narrow-spectrum antibiotic that is used to treat a narrow range of bacterial infections.
Which of the following antibiotics is used to treat infections caused by Staphylococcus aureus?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
D
Correct answer
Explanation
Vancomycin is an antibiotic that is used to treat infections caused by Staphylococcus aureus, including methicillin-resistant Staphylococcus aureus (MRSA).
Which of the following antibiotics is used to treat infections caused by Streptococcus pneumoniae?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
A
Correct answer
Explanation
Penicillin is an antibiotic that is used to treat infections caused by Streptococcus pneumoniae, including pneumonia and meningitis.
Which of the following antibiotics is used to treat infections caused by Escherichia coli?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
B
Correct answer
Explanation
Tetracycline is an antibiotic that is used to treat infections caused by Escherichia coli, including urinary tract infections and gastrointestinal infections.
Which of the following antibiotics is used to treat infections caused by Pseudomonas aeruginosa?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Vancomycin
D
Correct answer
Explanation
Vancomycin is an antibiotic that is used to treat infections caused by Pseudomonas aeruginosa, including pneumonia and urinary tract infections.
Which of the following antibiotics is used to treat infections caused by Mycobacterium tuberculosis?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Isoniazid
D
Correct answer
Explanation
Isoniazid is an antibiotic that is used to treat infections caused by Mycobacterium tuberculosis, including tuberculosis.
Which of the following antibiotics is used to treat infections caused by Chlamydia trachomatis?
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Penicillin
-
Tetracycline
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Erythromycin
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Azithromycin
D
Correct answer
Explanation
Azithromycin is an antibiotic that is used to treat infections caused by Chlamydia trachomatis, including chlamydia and trachoma.
Which of the following antibiotics is used to treat infections caused by Neisseria gonorrhea?
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Penicillin
-
Tetracycline
-
Erythromycin
-
Ceftriaxone
D
Correct answer
Explanation
Ceftriaxone is an antibiotic that is used to treat infections caused by Neisseria gonorrhea, including gonorrhea and pelvic inflammatory disease.
Which of the following antibiotics is used to treat infections caused by Treponema pallidum?
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Penicillin
-
Tetracycline
-
Erythromycin
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Doxycycline
D
Correct answer
Explanation
Doxycycline is an antibiotic that is used to treat infections caused by Treponema pallidum, including syphilis and Lyme disease.
What discovery led to the development of antibiotics?
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Penicillin
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Streptomycin
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Tetracycline
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Chloramphenicol
A
Correct answer
Explanation
Penicillin, discovered by Alexander Fleming in 1928, was the first antibiotic that effectively treated bacterial infections.