Microbiology: An Introduction
11th Edition
ISBN: 9780321733603
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: Benjamin Cummings
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Chapter 7, Problem 5MCQ
Summary Introduction
Introduction:
Antimicrobial is used to inhibit and prevent the growth of microorganisms present in food particles. Controlling the microbial growth in foods is possible by the chemical and metal disinfecting agents.
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Binding additives are polysaccharides that have functions of:
A. Encapsulating and aerating
B. Anti-splash and stabilizer
C. Thickeners and stabilizers
d. Clouding and Hydrolyzing
Which of the following WILL PROMOTE sol formation of neutral polysaccharide sample?
a.
place the polysaccharide sample into a boiling water bath
b.
dropwise mixing of glycerol to the polysaccharide sample
c.
allow the polysaccharide sample to stand on an ice bath
d.
add distilled vinegar solution to the polysaccharide sample
It is the process of converting TAG to fatty acid salt and alcohol.* Please choose one correct answer only
A. Acid hydrolysis
B. Distillation
C. Esterification
D. Saponification
E. None of the given options
Chapter 7 Solutions
Microbiology: An Introduction
Ch. 7 - The thermal death time for a suspension of...Ch. 7 - If pasteurization does not achieve sterilization,...Ch. 7 - Thermal death point is not considered an accurate...Ch. 7 - Prob. 4RCh. 7 - DRAW IT A bacterial culture was in log phase in...Ch. 7 - How do autoclaving, hot air, and pasteurization...Ch. 7 - How do salts and sugars preserve foods? Why are...Ch. 7 - Prob. 8RCh. 7 - A large hospital washes burn patients in a...Ch. 7 - Prob. 10R
Ch. 7 - Which of the following does not kill endospores?...Ch. 7 - Which of the following is most effective for...Ch. 7 - Prob. 3MCQCh. 7 - Which of the following cannot be used to sterilize...Ch. 7 - Prob. 5MCQCh. 7 - The data were obtained from a use-dilution test...Ch. 7 - The data were obtained from a use-dilution test...Ch. 7 - Prob. 8MCQCh. 7 - A classmate is trying to determine how a...Ch. 7 - Which of the following is most likely to be...Ch. 7 - Prob. 1ACh. 7 - For each of the following bacteria, explain why it...Ch. 7 - To determine the lethal action of microwave...Ch. 7 - A use-dilution test was used to evaluate two...Ch. 7 - Entamoeba histolytica and Giardia lamblia were...Ch. 7 - Between March 9 and April 12five chronic...Ch. 7 - Prob. 3CAE
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