What 3 antibiotics that are active against G= and G- organisms contain both proteinogenic and non-proteinogenic amino acids?
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What 3 antibiotics that are active against G= and G- organisms contain both proteinogenic and non-proteinogenic amino acids?
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- What makes bacterial diseases such as Clostridium botulinum, Clostridium perfringens & Clostridium tetani very effective to cause infection in a human host?#2 What are Beta-lactam antibiotics ?Propose a simple model of Covid 19 which describes the four forms of disease. 1) Subclinical form, 2) Acute form with recovery, 3) Acute form with Lethal Outcome, 4) Chronic form
- Which is NOT a common type of HAI? Question 11 options: a) Covid-19 b) pneumonia (lower respiratory infection) c) septicemia (bloodstream infection) d) wound infection e) UTI, urinary tract infectionAminoglycosides inhibit protein synthesis in bacteria. These class of antibiotics are considered to be ___ . none of these choices effective only against gram-negative bacteria effective only against gram-positive bacteria broad-spectrum antibioticsBefore development of a vaccine against this microbe, thedisease it caused accounted for two-thirds of bacterial meningi-tis cases during the first year of life but is still the number oneleading cause of mental retardation in patients who survive seri-ous disease due to permanent central nervous system disorders.What is the microorganism?(a) Haemophilus influenzae type B(b) Haemophilus influenzae type A(c) Neisseria meningitidis(d) Streptococcus pneumoniae(e) Listeria monocytogenes
- Can antibiotic resistance fish transfer the resistance to humans? Please cite an example. Thank you very muchSp 23 E2.pdf bads/Sp%2023%20E2.pdf Read aloud E R x + + of 4 Q D 29) The life cycle of the virus that infects bacteria and allows the bacteria to survive is called: a) Phagic b) Recombinant c) lytic d) parasitic e) lysogenic 30) The enzyme present in the human immune virus which must be injected with the genetic material is called: a) Reverse Translatase b) Reverse Replicase c) Reverse Transcriptase d) Reverse Polymerase e) Retro Virase 31) If the electron donor for bacterial nutrient uptake is coming from H₂S then this mode of electron uptake is called: a) Electromotive trophy b) Electro-osmosis c) Lithotroph d) Heterotroph e) none of the above 32) The life cycle of the virus that infects bacteria and destroys the bacterial cell membrane: a) Phagic b) Cytotic c) Apoptotic d) lytic e) lysogenic. 3 33) If an organism feeds on dead or dying organisms that this mode of feeding is called: a) Heterotroph b) Chemoheterotroph c) Chemolithoautroph d) Chemolithoorganotroph e) Saprobic 34) One…(a) Resistance of HIV in two patients, followed over time Patient 1 Patient 2 Months of therapy Months 100 of therapy 20 16 11 11 50 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 Concentration of AZT (µM) 37. The graph above shows the resistance of HIV at various concentrations of the antiviral drug, AZT over time. The results illustrate that: a. Every patient reacts the same to HIV b. Some patients have greater resistance to HIV than others c. Resistance to HIV increases over time d. Over time, HIV can become resistant to therapy. Resistance (% relative viability in presence of AZT)
- How much the use of antibiotics in the food industry (chicken, cows, pigs) be contributing to the risk in antibiotic-resistance human diseases?The question below is one question I just separated the question marks 1) How are antibiotics, as a class of drugs, unique? 2)How does this facilitate resistance? 3)How are antibiotics misused?Which statement among A-D is false regarding bacterial toxins? A) O Hemolysıns are cell membrane disrupters that can rupture red blood cells. B) O Second mesengar pathway disrupters like cholera toxin produces a debilitating respiratory condition of the lungs. C) O Shiga toxin, tetanus toxin, and hemolysins are all types of exotoxins. D) O Superantigens elicit a hyperactive response by the immune system and can lead to shock. E) O None are false, A-D are all true statements.