Antimicrobials May Cause All of the Following Except

They are used primarily for sterilizing inanimate surfaces and may be toxic to tissues. Cidal rather than static.

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Causes of Antimicrobial Drug Resistance.

. Isoniazid is a primary antitubercular agent that. Produce toxic effects not only to the microbe but to the host c. The β-lactam ring is present in all of the following classes of antibiotics except a.

C Causes ocular complications that are reversible if the drug is discontinued. Most topical antimicrobials can be divided into 1 of 2 major groups. Narrow spectrum of activity acts primarily against X and related microbes E.

The cephalosporin with the highest activity against Gram ve is a. Side effects due to antimicrobial agents may involve all of the following except A allergic reactions B anaphylactic shock C disruption of microbial flora D increased antibiotic susceptibility of replacement microflora. All the above 13.

Differentiation into memory Th cells b recognize MHC with antigenic peptide on macrophages c. What Types of Topical Antimicrobials Are Available. Second the bacterial cell may develop a bypass that circumvents the need for the functional target enzyme.

All of the following substances are effective against nonenveloped viruses EXCEPT. In addition to direct effects on the patient such as toxicoses and allergies antimicrobials may also cause adverse efects indirectly through their effect on the patients microflora. Biology questions and answers.

Produce allergic reactions b. Important considerations when prescribing antimicrobial therapy include obtaining an accurate diagnosis of infection. All of the following antimicrobial agents should be avoided in patients who are anticoagulated with warfarin EXCEPT.

Suppression of normal microbiota D. This category of adverse effects refers only to the antibacterials because there are no normal flora from other types of microorganisms. D May be ototoxic and nephrotoxic.

All of the following factors contribute to hospital-acquired infections EXCEPT. B May discolor the tears saliva urine or feces orangered. Drug neutralization is when the actions of some drugs may interfere in or counteract the desired effects of others.

Kill bacteria in our bodies d. The drug used to prevent the pathogenicity of microorganisms is called an antimicrobial agent. An ideal antimicrobial against agent X would meet all of the following criteria EXCEPT.

Therefore microbes adapt to their environments and change in ways that ensure their survival. All of these are equally effective against nonenveloped viruses. Which one of the following drugs is not used in the treatment of mycobacterium avium intercellular infection.

Understanding the difference between empiric and definitive therapy. Identifying opportunities to switch to narrow-spectrum cost-effective oral agents for. Treatment of Mycobacteria avium complex includes all except.

Rapid intravenous infusion may trigger histamine release which causes a variety of symptoms including erythematous or urticarial reactions flushing tachycardia and hypotension. Lack of drug resistance. Broad spectrum killing many organisms.

Their primary function is to reproduce thrive and spread quickly and efficiently. All of the above 44. First the microbe may overproduce the target enzyme such that there is a sufficient amount of antimicrobial-free enzyme to carry out the proper enzymatic reaction.

All the following targets except are selective for damage to the fungi. Antimicrobial agents are some of the most widely and often injudiciously used therapeutic drugs worldwide. Selective toxicity with high therapeutic index.

All of the following pertain to the role of activated helper T cells in cellular mediated immunity except a. E Should never be used due to hepatotoxic potential. O Inhibiting unique sterols ergosterol in the cell membrane O Inhibiting.

A Requires pyridoxine supplementation. B invasive procedures can provide a portal of entry for bacteria. Microbes such as bacteria viruses fungi and parasites are living organisms that evolve over time.

Up to 10 cash back Explanation. Antibiotics antiseptics and disinfectants. A allergic reactions B anaphylactic shock C disruption of microbial flora D increased antibiotic susceptibility of replacement microflora.

Nervous system damage aminoglycosides and some other antimicrobials can cause nerve damage resulting in dizziness deafness and motor and sensory disorders. E None of the answers is correct. A bacteria may be present in commercial products such as mouthwash.

QUESTION 22 06 points Save Answer Antimicrobials that are used to treat fungal infections must be chosen with special care to prevent damage to the human cells. Activate T cells d. 35 All the following positively influence the rate of antibiotic resistant mutants in the environment EXCEPT A increased abundance of mutator bacteria B increased rates of horizontal gene transfer of resistance genes among bacteria C high fitness cost of resistance gene mutations D exposure of bacterial community to many different antibiotics.

Aminoglycoside antibiotics such as streptomycin and gentamicin have been associated with vestibular toxicity and hearing loss. Side effects due to antimicrobial agents may involve all of the following except. Antimicrobials may cause all of the following EXCEPT A.

Aminoglycosides remain in inner ear fluids longer than serum and can have a latent ototoxic effect causing hearing loss even after the antibiotic has been discontinued. Let us look at some antimicrobial agents and their types with examples. NEET PG Pharmacology MCQs 50 Antimicrobials 50.

Disinfectants are agents with activity against virtually all disease-causing microorganisms including spores.

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