https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Substances that are naturally produced by certain A
microorganisms that can inhibit or destroy other
microorganisms are called
A. antibiotics.
B. narrow-spectrum drugs.
C. semisynthetic drugs.
D. synthetic drugs.
E. broad-spectrum drugs.
Antimicrobials that are effective against a wide variety of E
microbial types are termed
A. antibiotics.
B. narrow-spectrum drugs.
C. semisynthetic drugs.
D. synthetic drugs.
E. broad-spectrum drugs.
Page 1 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 1 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
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Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
,https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Antibiotics are derived from all of the following except C
A. Penicillium.
B. Bacillus.
C. Staphylococcus.
D. Streptomyces.
E. Cephalosporium.
Important characteristics of antimicrobial drugs include E
A. low toxicity for human tissues.
B. high toxicity against microbial cells.
C. do not cause serious side effects in humans.
D. stable and soluble in body tissues and fluids.
E. All of the choices are correct.
Page 2 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 2 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
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Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
,https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
The use of a drug to prevent a person at risk of an D
imminent infection is called
A. competitive inhibition.
B. synergism.
C. prebiotics.
D. prophylaxis.
E. lantibiotics.
The use of any chemical in the treatment, relief, or B
prophylaxis of a disease is called
A. prophylaxis.
B. chemotherapy.
C. selective toxicity.
D. nephrotoxicity.
E. synergism.
Page 3 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 3 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
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Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
, https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Penicillins and cephalosporins D
A. block folic acid synthesis.
B. attach to the 30S ribosomal subunit and disrupt
protein synthesis.
C. damage cell membranes.
D. block peptidases that cross-link glycan molecules.
Selective toxicity refers to C
A. damage to pathogenic organisms.
B. damage to prokaryotic cell membranes.
C. damage to the target organisms but not host cells.
D. damage to nucleic acids.
E. None of the choices is correct.
Page 4 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 4 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Substances that are naturally produced by certain A
microorganisms that can inhibit or destroy other
microorganisms are called
A. antibiotics.
B. narrow-spectrum drugs.
C. semisynthetic drugs.
D. synthetic drugs.
E. broad-spectrum drugs.
Antimicrobials that are effective against a wide variety of E
microbial types are termed
A. antibiotics.
B. narrow-spectrum drugs.
C. semisynthetic drugs.
D. synthetic drugs.
E. broad-spectrum drugs.
Page 1 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 1 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
,https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Antibiotics are derived from all of the following except C
A. Penicillium.
B. Bacillus.
C. Staphylococcus.
D. Streptomyces.
E. Cephalosporium.
Important characteristics of antimicrobial drugs include E
A. low toxicity for human tissues.
B. high toxicity against microbial cells.
C. do not cause serious side effects in humans.
D. stable and soluble in body tissues and fluids.
E. All of the choices are correct.
Page 2 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 2 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
,https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
The use of a drug to prevent a person at risk of an D
imminent infection is called
A. competitive inhibition.
B. synergism.
C. prebiotics.
D. prophylaxis.
E. lantibiotics.
The use of any chemical in the treatment, relief, or B
prophylaxis of a disease is called
A. prophylaxis.
B. chemotherapy.
C. selective toxicity.
D. nephrotoxicity.
E. synergism.
Page 3 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 3 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
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Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
, https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
10/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98o
Chapter 10 (Test Bank).pdf
Penicillins and cephalosporins D
A. block folic acid synthesis.
B. attach to the 30S ribosomal subunit and disrupt
protein synthesis.
C. damage cell membranes.
D. block peptidases that cross-link glycan molecules.
Selective toxicity refers to C
A. damage to pathogenic organisms.
B. damage to prokaryotic cell membranes.
C. damage to the target organisms but not host cells.
D. damage to nucleic acids.
E. None of the choices is correct.
Page 4 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
Page 4 of 3610/20/2026https://www.stuvia.com/user/????????????????????"OP@)(@)(*#@(#*@#&*$^&)(*@)$*$(&(Y&*&%Y&*(@)&$(&%*&%*&(&%@&*($#(*&98oMicrobiology
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Chapter 10 (Test Bank).pdf Chapter 10 (Test Bank).pdf10/20/2026, 4:09:33 AM
