BIOS 242 WEEK 8 FINAL EXAM
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Question & Answers
What_ is the study of diseases in people?
• Epidemiology
What_ is the study of the causes of disease?
• Etiology
What_ is the distinguishing feature of Eukaryotic Cells?
• Nucleus
Do Gram + or gram - have lipopolysaccharide...
What_ is the distinguishing feature of Eukaryotic Cells?
• Nucleus
Do Gram + or gram - have lipopolysaccharides in their cell wall?
• Gram Negative
What_ types of organisms can live in very high temperatures?
• Hyperthermophiles ex: Hot Springs
What_ is a spirochete?
• Spiral, Morphology ex: Syphilis
What_ is the differentiated through the gram stain?
• The cell wall
In What_ units do we measure a bacterial cell?
• Micrometers
What_ organism can't survive in the presence of O2?
• obligate Anaerobe
During which phase is bacteria most susceptible to antimicrobial drugs?
• Exponential/ Log phase
, Enzymes are made of proteins. What_ can denature an enzyme?
• Heat, pH, and salt concentration
What is the purpose of an enzyme?
• catalyze the chemical reaction
What_ is the end product of glycolysis?
• 2 Pyruvic Acid Molecules
What_ is a protozoan stage that allows for the transmission of intestinal
parocytes?
• Cyst
What_ is a virion
• An extracellular virus
What_ is a safe and effective mean of preparing a sterile solution of a med?
• Filtration
What_ is a group or class of antimicrobial drugs that can be incorporated into
teeth or bones of fetus
• Tetracycline
Why_ is it not appropriate to prescribe antibacterial drugs for cold and flu?
• Antiviral
What_ is the first line of defense for Innate immunity?
• skin, mucus membrane, sebum, ear wax, tears
Why_ are t lymphocytes named this?
• mature in the thymus
Sign of disease?
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