Pasteurization - Study guides, Class notes & Summaries

MICROBIOLOGY EXAM 1 NEWSOME WITH COMPLETE SOLUTIONS 100% Microbiology - correct answer deals with living things too small to be seen without a microscope Microorganisms - correct answer single cells or clumps of cells Virus - correct answer "Viral agents" Not a cell -- live inside a euk/pro cell (no metabolism outside cell) Eukaryotic Cell Size Comparison - correct answer Euk Cell --> Bacteria --> Virus Anton van Leeuwhoek - correct answer invented the microscope -- first pe...

Decontamination - ANSWER Is the mechanical removal of most microbes from an animate or inanimate surface. Bacterial Endospores - ANSWER Bacterial endospores most resistant - usually require temperatures above boiling Vegetative Cells - ANSWER A cell that grows and divides under optimal conditions. Disinfection - ANSWER Destroys most microbial life, reducing contamination on inanimate surfaces- (not endospores) Sterilization - ANSWER Is the destruction of all microbial life. Antise...

pasteurization correct answers heat treatment below 100C main function inactive enzymes kill non-spore forming bacteria kill yeasts and molds The severity of the heat treatment depends on pH of food correct answers Low acid foods (pH > 4.5) Destruction of pathogenic bacteria High acid food (pH < 4.5) Destruction of spoilage MO Inactivation of enzymes Extent of heat required determined by correct answers The D value of the most heat resistant enzyme or MO which may be present...

Exam 1: BIOS 242 / BIOS242 Fundamentals of Microbiology with Lab (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A- Chamberlain Q: what is pasteur known for? Answer: 1) busting the spontaneous germ theory 2) create pasteurization Q: what is robert hooke known for? Answer: First observations of microbes Q: what is antonie van leeuwenhoek known for? Answer: Made a crude microscope to examine threat in fabrics. Also created drawings...

Antoni van Leeuwenhoek was the first person in history to Student Answer: use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous generation. prove the germ theory. Question 2 . Question : Microbes that can live in the presence or absence of oxygen are called Student Answer: anaerobes. facultative anaerobes. obligate parasites. archaea. prokaryotes. ] Question 3 . Q...

Which of the following is an example of a butter substitute in a recipe? - Answer- margarine What can be made by simmering fresh fruits or dried fruits in a sugar syrup? - Answer- compote A recommended guideline regarding plate presentation in reference to sauces is that sauce should - Answer- be served around or under food Which cooking method is best for very lean fish> - Answer- poaching Which type of connective tissue will break down during the process of cooking meat? - Answe...

Question 1 Correct 4.17 points out of 4.17 The best defense against arboviruses is . Select one: a. prophylactic rifampin b. vaccination c. vector control d. prompt treatment with acyclovir Question 2 Correct 4.17 points out of 4.17 Meningitis can be caused by a number of microbes, and the causative organism is often identified by microscopic observation of the cerebrospinal fluid. Identify the mismatch in the following list oforganisms and the description of the microscopic obse...

Microbiology exam 1- daydif ASU DTP | questions and answers | updated 2023/24 | with complete solution Describe the world changing scientific contributions of Leeuwenhoek - He invented the simple microscope and the existence of protozoa and bacteria Define microbes in the words of leeuwenhoek and as we know them today - "beasties" or "microorganisms" "animacules" List 6 groups of microorgansims - bacteria, archae, fungi, protozoa, algae, viruses Explain why protozoa, alg...

ALHS 1040 Final Exam Review Questions & Answers 2023/2024 Who invented a wood stethoscope (1819)? - ANSWER-Rene Lannec Who was the first to use general anesthesia? - ANSWER-Crawford Long Jamaican born nurse who was an expert on Cholera and worked alongside Florence Nightingale during the Crimean War. "The other lady with the lamp" - ANSWER-Mary Jane Seacole Who founded the American Red Cross in 1881? - ANSWER-Clara Barton The name of the person who invented Pencillin (1928)? - A...

EXAMINATION TEST BANK OF MICROBIOLOGY VIROLOGY AND IMMUNOLOGY -1. Who first designed the microscope, saw and sketched microbes? A. Louis Pasteur B. Robert Koch C. Ilya Mechnikov D. Dmitri Ivanovsky E. Antonie Philips van Leeuwenhoek 2. Without which structures, bacteria cannot carry out their activities? A. Capsule B. Spors C. Volutine granules D. Nucleoid E. Flagella 3. What structure determines the shape of a bacterial cell? A. Cytoplasmic membrane B. Capsid C. Capsule D. Spore...