Antimicrobial Treatment 1

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Question #1

What other way do we have to fight viral diseases?

A Herbal remedies

B Over-the-counter drugs

C Antibiotics

D Vaccines

Question #2

Which step in the viral replication cycle would probably be the most efficient way to prevent viral infections?

A Adsorption

B Entry

C Release

D Synthesis

Question #3

Which of the drugs is used to treat patients with HIV?

A Interferon

B AZT

C Amantadine

D Foscarnet

Question #4

Which of the drugs inhibits DNA polymerase?

A Interferon

B Amantadine

C Foscarnet

D Protease inhibitors

Question #5

Of all the antiviral drugs, which is actually produced by the host?

A Interferon

B AZT

C Amantadine

D Foscarnet

Question #6

Protease inhibitors ________.

A inhibit processing of long polypeptide chains

B inhibit synthesis of interferons

C inhibit DNA polymerase

D inhibit reverse transcriptase

Question #7

When AZT is present, which enzyme is inhibited?

A Viral reverse transcriptase

B Host RNA polymerase

C Viral protease

D Host DNA polymerase

Question #8

During which stage of viral replication does amantadine exert its inhibitory effect?

A Synthesis of nucleic acids

B Viral assembly

C Penetration and uncoating

D Synthesis of capsid proteins

Question #9

What is the function of the reverse transcriptase enzyme?

A Synthesizes RNA from DNA

B Synthesizes protein

C Cleaves protein into capsomeres

D Synthesizes DNA from RNA

Question #10

Cells that lack compatible virus receptors are resistant to infection by that virus.

A TRUE

B FALSE

Question #11

Place the following steps of viral replication in their correct order:
1. release 2. adsorption 3. assembly 4. uncoating 5. synthesis

A 5, 2, 1, 4, 3

B 3, 2, 5, 4, 1

C 2, 4, 5, 3, 1

D 2, 5, 3, 2, 5

Question #12

Individual viral particles have only one type of nucleic acid.

A FALSE

B TRUE

Question #13

Viruses are able to multiply inside a nonliving cell.

A TRUE

B FALSE

Question #14

Match the antibiotic to its description to test your understanding of the different groups of penicillin antibiotics. Clavulanic acid

A Generally most effective against gram-positive bacteria

B Broad-spectrum drug, active against gram-positive bacteria and

C Added to penicillins to increase effectiveness against resistant bacteria

D Effective against penicillinase-producing bacteria

Question #15

Match the antibiotic to its description to test your understanding of the different groups of penicillin antibiotics. Ampicillin

A Effective against penicillinase-producing bacteria

B Broad-spectrum drug, active against gram-positive bacteria and

C Added to penicillins to increase effectiveness against resistant bacteria

D Generally most effective against gram-positive bacteria

Question #16

Match the antibiotic to its description to test your understanding of the different groups of penicillin antibiotics. Nafcilllin

A Effective against penicillinase-producing bacteria

B Added to penicillins to increase effectiveness against resistant bacteria

C Broad-spectrum drug, active against gram-positive bacteria and

D Generally most effective against gram-positive bacteria

Question #17

Match the antibiotic to its description to test your understanding of the different groups of penicillin antibiotics. Penicillin G and Penicillin V

A Generally most effective against gram-positive bacteria

B Effective against penicillinase-producing bacteria

C Broad-spectrum drug, active against gram-positive bacteria and

D Added to penicillins to increase effectiveness against resistant bacteria

Question #18

Many of the antibiotics discussed in the animation target _______, such as pyrophosphatase and transpeptidase, involved in cell wall synthesis.

A enzymes

B nucleic acids

C lipids

D carbohydrates

Question #19

Which of the following antibiotics are not involved in the blocking of cell wall synthesis and repair?

A Vancomycin

B Penicillin

C Bacitracin

D Trimethoprim

Question #20

The patient is next treated with streptomycin. Is there a possibility she could still experience ringing in her ears?

A No, streptomycin is a cell membrane inhibiting drug.

B Yes, streptomycin is another aminoglycoside antibiotic.

C No, streptomycin is an RNA drug.

D Yes, streptomycin is a cell wall inhibiting drug that also causes this effect.

Question #21

Which antibiotic inhibits the action of transpeptidase, resulting in weakening of the cell wall structure of bacteria?

A Rifampin

B Polymyxin

C Penicillin

D Tetracycline

Question #22

Which drug exerts its effect by weakening the cell wall until the bacterial cell is lysed?

A Vancomycin

B Rifampin

C Linezolid

D Bacitracin

Question #23

Which drug blocks the action of pyrophosphatase, thus inhibiting the transport of important molecules for cell wall synthesis across the bacterial membrane?

A Bacitracin

B Rifampin

C Trimethoprim

D Linezolid

Question #24

Antibiotics inhibiting peptidoglycan synthesis will negatively affect both bacterial and host cells.

A TRUE

B FALSE

Question #25

Most urinary tract infections are caused by _______, such as Proteus mirabilis.

A gram-positive bacilli

B gram-positive cocci

C gram-negative bacilli

D gram-variable bacilli

Question #26

Gentamicin is an antibiotic that inhibits ________.

A DNA synthesis

B cell wall synthesis

C protein synthesis

D folic acid synthesis

Question #27

Which of the following results from patient testing indicated a bacterial infection?

A Protein in the blood

B Nitrates in the blood

C Elevated white blood cell count

D Elevated red blood cell count

Question #28

Based on your determined therapeutic index, how would the safety of Ceclor compare to an antibiotic with a therapeutic index (in ratio form) of 10/2?

A It would be much safer

B It would be more likely to result in serious side effects

C It would have the same level of safety

Question #29

If Celcor has a toxic dose of 8 micrograms/milliliter, which would be the therapeutic index (in ratio form) of this drug?

A 3.2/8

B 8/3.2

C 6.4/8

D 8/6.4

Question #30

How is the minimum inhibitory concentration (MIC) determined from a tube dilution test?

A It is the first tube that shows no growth in the series

B It is the last tube that shows growth in the series

C It is any tube in the series that does not show growth

Question #31

If the child was diagnosed with chickenpox as the mother had feared, what would the doctor likely have suggested for the child’s Ceclor prescription?

A Finish the initial course prescribed for the bacterial ear infection

B Increase the dosage and duration to combat the chickenpox infection

C Stop taking it immediately

Question #32

Antibiotics that target the cell wall interfere with the synthesis of _______.

A peptidoglycan

B nucleic acids

C sterols

D enzymes

Question #33

Which of the following drugs targets the cell wall and is responsible for the majority of allergic reactions to antimicrobial drugs?

A Penicillins

B Cephalosporins

C Streptomycin

D Sulfa drugs

Question #34

Match the drug to the correct categoty based on your understanding of their cellular targets: Rifampin

A Protein Synthesis

B Cell Wall

C Folic Acid Synthesis

D DNA/RNA Synthesis

Question #35

Match the drug to the correct categoty based on your understanding of their cellular targets: Ciprofloxacin

A Protein Synthesis

B Cell Wall

C DNA/RNA Synthesis

D Folic Acid Synthesis

Question #36

Match the drug to the correct categoty based on your understanding of their cellular targets: Vancomycin

A Cell Wall

B DNA/RNA Synthesis

C Protein Synthesis

D Folic Acid Synthesis

Question #37

Match the drug to the correct categoty based on your understanding of their cellular targets: Cephalosporins

A Cell Wall

B DNA/RNA Synthesis

C Protein Synthesis

D Folic Acid Synthesis

Question #38

Match the drug to the correct categoty based on your understanding of their cellular targets: Penicillins

A Folic Acid Synthesis

B DNA/RNA Synthesis

C Protein Synthesis

D Cell Wall

Question #39

Match the drug to the correct categoty based on your understanding of their cellular targets: Trimethoprim

A DNA/RNA Synthesis

B Cell Wall

C Folic Acid Synthesis

D Protein Synthesis

Question #40

Match the drug to the correct categoty based on your understanding of their cellular targets: Sulfonamides

A Protein Synthesis

B DNA/RNA Synthesis

C Cell Wall

D Folic Acid Synthesis

Question #41

Match the drug to the correct categoty based on your understanding of their cellular targets: Erythromycin

A Folic Acid Synthesis

B DNA/RNA Synthesis

C Cell Wall

D Protein Synthesis

Question #42

Match the drug to the correct categoty based on your understanding of their cellular targets: Tetracyclines

A Cell Wall

B DNA/RNA Synthesis

C Protein Synthesis

D Folic Acid Synthesis

Question #43

Match the drug to the correct categoty based on your understanding of their cellular targets: Streptomycin

A Cell Wall

B Protein Synthesis

C Folic Acid Synthesis

D DNA/RNA Synthesis

Question #44

This child has likely been on Ceclor _______.

A only this once

B every time she has experienced an infection

C at least one time before this infection

D two times

Question #45

The symptoms of Ceclor allergy are due to the immediate quick destruction of a toxic infectious agent.

A TRUE

B FALSE

Question #46

Cephalosporin antibiotics are derived from the natural products of _______.

A gram-positive cocci

B DNA viruses

C fungi

D gram-variable bacilli

Question #47

Ceclor is an antibiotic that targets _______.

A protein synthesis

B cell wall synthesis

C folic acid synthesis

D DNA synthesis

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Antimicrobial Treatment 1

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