Pasteurization - Study guides, Class notes & Summaries
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MICROBIOLOGY EXAM 1 NEWSOME WITH COMPLETE SOLUTIONS 100%
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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...
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FSC 325 Exam #3 (With 100% accurate answers)
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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...
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FSC 325 EXAM 3 Continuous Heat Sterilization and Pasteurization (100% correct answers)
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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...
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Exam 1: BIOS 242 / BIOS242 Fundamentals of Microbiology with Lab (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A- Chamberlain
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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...
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Bio 203 Musser Exam 4 LCC Correct Questions & Answers!!Bio 203 Musser Exam 4 LCC Correct Questions & Answers!!
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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...
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BIOS 242 Week 4 Midterm Exam WITH COMPLETE SOLUTIONS 2023|2024 UPDATE RATED A+
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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...
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PROSTART EXAM FINAL 2 2023
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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...
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ALHS 1040 Final Exam Review Questions & Answers 2023/2024
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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...
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Microbiology exam 1- daydif ASU DTP | questions and answers | updated 2023/24 | with complete solution
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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...
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Straighterline BIO250 Microbiology Graded Exam 4 (New Version June 2024)
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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...
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EXAMINATION TEST BANK OF MICROBIOLOGY VIROLOGY AND IMMUNOLOGY
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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...
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