There are more antimicrobial agents that target bacteria than there are antimicrobial agents that target protozoans,...
There are more antimicrobial agents that target bacteria than there are antimicrobial agents that target protozoans, helminths and and fungi because a. bacteria are more infectious b. there are more bacterial cellular targets for antimicrobials c. parasites share many characteristics with human cells and selective drug toxicity is difficult to achieve d. parasites are only found inside human cells e. none of the above
Homework Answers
There are more antimicrobial agents that target bacteria than there are antimicrobial agents that target protozoans, helminths and and fungi because
b. there are more bacterial cellular targets for antimicrobials
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There are more antimicrobial agents that target bacteria than
there are antimicrobial agents that target protozoans,...
1. Of these cellular targets of antimicrobials, drugs designed against which target are likely to have...
1. Of these cellular targets of antimicrobials, drugs designed against which target are likely to have the least selective toxicity? Ribosomes Cell membrane O Cell wall Nucleic acid synthesis 2. Which of these antimicrobials has the broadest spectrum of activity? Cephalosporin Polymyxitn Tetracycline 3. Your microbilome is most susceptible to changes when takinga s spectrum antimicrobial O selective O narrovw broad . Which microbial group is the easiest to selectively target with antimicrobials? Bacteria Viruses Fung Helminths 5. Based on...
QUESTION 2 Which of the following antimicrobial agents works directly on bacteria by interfering with cellular...
QUESTION 2 Which of the following antimicrobial agents works directly on bacteria by interfering with cellular processes? disinfectants O antibiotics O antiseptics QUESTION 3 Amoxicillin was less effective on E. coli than S. mutans because (choose all that apply) amoxicillin targets bacterial ribosomes amoxicillin targets peptidoglycan E. coli is gram negative E. coli is gram positive
Why is it frequently more difficult to treat fungal infections in humans than it is to...
Why is it frequently more difficult to treat fungal infections in humans than it is to treat bacterial infections? Select one: a. The cells found in fungi and humans are more similar than cells of bacteria and humans. b. Fungi undergo evolution at a much faster rate than bacteria do. c. Fungi normally grow in and on humans, and treating fungal infections would cause death of the human. d. Humans have not developed medications capable of targeting fungi.
1. Regarding the structure of bacteria cells: a) They always have a cell wall b) They...
1. Regarding the structure of bacteria cells: a) They always have a cell wall b) They are structurally the same as human cells c) They contain a distinct nucleus d) All of the above are correct 2. Cold sores and fever blisters are an example of a) A recurring bacterial infection b) A latent viral infection c) A nosocomial infection d) A fungal infection 3. Fungal infections: a) Are always a minor illness b) May present with pneumonia - like...
When the term parenteral is used in regards to drug administration, this applies to drugs administered...
When the term parenteral is used in regards to drug administration, this applies to drugs administered _____ (choose all that apply). Select one or more: a. intravenously b. orally c. intramuscularly d. topically Protein synthesis occurs in all living cells. Why, then, are some antimicrobial drugs that target protein synthesis selectively toxic to bacteria? Select one: a. The protein synthesis in human cells occurs less frequently than that in bacterial cells. b. The ribosomes found in human cells and those...
1. Why are gram-negative bacterial more resistant than gram-positive bacteria to antimicrobial that attacks cytoplasmic targets?...
1. Why are gram-negative bacterial more resistant than gram-positive bacteria to antimicrobial that attacks cytoplasmic targets? After viewing the videos on Spirochaetes and Neisseria, answer the following question: 12. Name 2 similarities and 2 differences between spirochaetes and Neisseria organisms?
Why do the phycobilins found in red algae trap more light energy than chlorophyll in deep...
Why do the phycobilins found in red algae trap more light energy than chlorophyll in deep water? Which of the green algae are motile? How do these organisms move? How are the pseudopodia of these amoebas different than the pseudopodia of Foramens and Radiolarians? Can you see any internal structures in the bacteria? Why or why not? Given the differences between bacterial and animal cells as previously discussesed, what aspects of abcterial structure might be good targets for antimicrobial agents?...
Answer all please. Thanks. tre destroyed 56.A common test to demonstrate sterility in an auto a....
Answer all please. Thanks.
tre destroyed 56.A common test to demonstrate sterility in an auto a. a thermometer. onstate Senlity in an autoclave load is done by including inside the autoclave b. a pressure gauge. c. heat stable viruses. d. heat stable bacterial endospores. A surgical mask is an example of controfn ediation a. lyophilization. b. disinfection. c. radiation. 57. c. radiation. d.filtration d, ethylene oxide. oxygen. b. formaldehyde. c. nitrous oxide. cb. bacitracin cpenicillin d. vancomycin in. b. PABA....
List and describe chemical agents used in control of Explain three ways how pathogenic microbes cause...
List and describe chemical agents used in control of Explain three ways how pathogenic microbes cause diseases in their hosts. What are the main stages in the course of infection and disease? Explain the main events and characteristics for each of these stages. Explain the role of reservoirs and vectors in maintenance and spreading of infectious agents. What is the difference between mechanical and biological vectors? What are carriers? Explain endemic and sporadic diseases. What are epidemic and pandemic diseases?...
Page 6 of 8 4 Radiation is changed les energy to breaks DNA (Gamma DNA replication)...
Page 6 of 8 4 Radiation is changed les energy to breaks DNA (Gamma DNA replication) No r dian (UV creates pynimidine dimers that inhibit DNA replication Al the above None of the above Filtration is the physical removal of microbes by pening age or liquid through a fiber Tor F Chemical Agents in Microbial Control include Disinfectants, antiseptics, sterilants, degermees, and preservatives. Some desirable qualities of chemicals include modation in bw concentration brand pastrum s botiaily à all the...
1. Of these cellular targets of antimicrobials, drugs designed against which target are likely to have the least selective toxicity? Ribosomes Cell membrane O Cell wall Nucleic acid synthesis 2. Which of these antimicrobials has the broadest spectrum of activity? Cephalosporin Polymyxitn Tetracycline 3. Your microbilome is most susceptible to changes when takinga s spectrum antimicrobial O selective O narrovw broad . Which microbial group is the easiest to selectively target with antimicrobials? Bacteria Viruses Fung Helminths 5. Based on...
QUESTION 2 Which of the following antimicrobial agents works directly on bacteria by interfering with cellular processes? disinfectants O antibiotics O antiseptics QUESTION 3 Amoxicillin was less effective on E. coli than S. mutans because (choose all that apply) amoxicillin targets bacterial ribosomes amoxicillin targets peptidoglycan E. coli is gram negative E. coli is gram positive
1. Regarding the structure of bacteria cells: a) They always have a cell wall b) They are structurally the same as human cells c) They contain a distinct nucleus d) All of the above are correct 2. Cold sores and fever blisters are an example of a) A recurring bacterial infection b) A latent viral infection c) A nosocomial infection d) A fungal infection 3. Fungal infections: a) Are always a minor illness b) May present with pneumonia - like...
1. Why are gram-negative bacterial more resistant than gram-positive bacteria to antimicrobial that attacks cytoplasmic targets? After viewing the videos on Spirochaetes and Neisseria, answer the following question: 12. Name 2 similarities and 2 differences between spirochaetes and Neisseria organisms?
Answer all please. Thanks.
tre destroyed 56.A common test to demonstrate sterility in an auto a. a thermometer. onstate Senlity in an autoclave load is done by including inside the autoclave b. a pressure gauge. c. heat stable viruses. d. heat stable bacterial endospores. A surgical mask is an example of controfn ediation a. lyophilization. b. disinfection. c. radiation. 57. c. radiation. d.filtration d, ethylene oxide. oxygen. b. formaldehyde. c. nitrous oxide. cb. bacitracin cpenicillin d. vancomycin in. b. PABA....
List and describe chemical agents used in control of Explain three ways how pathogenic microbes cause diseases in their hosts. What are the main stages in the course of infection and disease? Explain the main events and characteristics for each of these stages. Explain the role of reservoirs and vectors in maintenance and spreading of infectious agents. What is the difference between mechanical and biological vectors? What are carriers? Explain endemic and sporadic diseases. What are epidemic and pandemic diseases?...
Page 6 of 8 4 Radiation is changed les energy to breaks DNA (Gamma DNA replication) No r dian (UV creates pynimidine dimers that inhibit DNA replication Al the above None of the above Filtration is the physical removal of microbes by pening age or liquid through a fiber Tor F Chemical Agents in Microbial Control include Disinfectants, antiseptics, sterilants, degermees, and preservatives. Some desirable qualities of chemicals include modation in bw concentration brand pastrum s botiaily à all the...
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