MICR 290

Toxic-shock like syndrome is associated with: - Answer streptococcus aureus Pt is brought to ER w. constant high fever, extensive edema, low BP, and petechiae. What might the Pt be suffering from? - Answer Septicemia Vegetations are associated with which of the following disease processes? - Answer Endocarditis Chief diagnostic sign of brucellosis - Answer Fever recurring every 24 hours Causative agent of bubonic and pneumonic plague is: - Answer Yersinia pestis Whi...

1) Standard methods of sterilization are not effective in inactivating A) viruses. B) bacterial cells. C) prions. D) bacterial endospores. E) fungi. - Answer c 2) Which of the following statements is true of disinfectants? A) Disinfectants are effective in destroying endospores. B) Disinfectants are used on living tissue. C) Disinfectants are used for sterilization. D) Disinfectants are used on inanimate surfaces. E) Disinfectants are only effective for short periods of time (sec...

General Structures of Prokaryotes (Differences) - Answer Cell Wall Plasmid Single Supercoiled Circular Chromosome Peptidoglycan Nucleoid General Structures of Eukaryotes (Differences) - Answer Mitochondria Nuclear Membrane Nucleus Lysosome Rough ER Smooth ER Golgi Apparatus General Structures of Prokaryotes and Eukaryotes (Similarities) - Answer Flagellum Cytoplasm Ribosome Cell membrane The Process of Chemotaxis - Answer Bacteria moves in response to stimuli R...

Inducible Operon - Answer Type of operon that is not normally transcribed and must be activated by inducers Golgi Body - Answer In eukaryotic cells, a series of flattened, hollow sacs surrounded by phospholipid bilayers and functioning to package large molecules for export in secretory vesicles Coenzyme - Answer organic cofactor Lysogenic Conversion - Answer Change in phenotype due to insertion of a lysogenic bacteriophage into a bacterial chromosome. Order - Answer Ta...

Which of the following microbial control procedures creates pyrimidine dimers in DNA? a) autoclaving b) nonionizing radiation c) ionizing radiation d) heavy metals - Answer nonionizing radiation Which of the following items would typically be "sanitized"? a) surgical utensils b) milk c) dishes at home d) restaurant utensils - Answer restaurant utensils Which of the following methods will destroy bacterial endospores? a) sanitization b) sterilization c) antiseps...

heat and radiation - Answer (2) Examples for a physical method of killing germs alcohol and bleach - Answer (2) Examples for a chemical method of killing germs antibiotics - Answer (2) Examples for a biological method of killing germs DNA - Answer Which structure of microbes are mostly damaged by UV light ? thymine dimers - Answer What type of lesion UV makes in the DNA of bacteria and what does it lead to ? UV-C - Answer What is the most lethal form of UV light ...

Sterilization - Answer The removal or destruction of all microbes, including viruses and bacterial endospores, in or on an object. Antiseptic - Answer Describes an environment or procedure that is free of contamination by pathogens. Disinfection - Answer Refers to the use of physical or chemical agents known as disinfectants to inhibit or destroy microorganisms, especially pathogens. *Only inanimate objects* Disinfectants - Answer Includes UV light, heat, alcohol, and ble...

Which of the following prokaryotic cells possesses an outer membrane? - Answer Gram-negative bacteria Free-living microorganisms characterized by the absence of a nucleus are called: - Answer Prokaryotes Using a microscope, you observe an amoeba moving toward a food source. This is an example of: - Answer Chemotaxis Which of the following is an incorrect pairing? - Answer protozoa-prokaryote The process by which parts of DNA getting copied to make messenger RNA is called:...

MICR 290(WCU) FINAL EXAM QUESTION AND ANSWER WEST COAST UNIVERSITY LATEST EXAM 2025 ALREADY A+ GRADED