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...

T or F: Falling film evaporators are the only type of evaporator that are used in the food industry due to their sanitary design correct answers False T or F: Specific heat refers to the amount of energy needed to raise the temperature of 1 kg food by 1 oF. correct answers False T or F: High intensity pulsed electric field (HIPEF) acts to inactivate microorganisms by creating pores in the cell membrane correct answers True T or F: The cold spot of a container filled with peas in brine w...

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...

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...

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...

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...

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...

The sugars found in grains, vegetables, legumes, and fruits are . Question 2 options: lipids minerals amino acids Save Question 3 (4 points) The primary objective of the Dietary Guidelines for Americans is to ensure Americans . Question 3 options: carbohydrates macronutrients micronutrients balance calorie intake with physical activity to manage weight Clean, Separate, Cook, Chill Estimated Average Requirement consume less than 2,300 mg of sodium per day choose fiber-rich fruit...