Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 28, Problem 1MCQ
Foods packed in plastic for microwaving are
- a. dehydrated.
- b. freeze-dried.
- c. packaged aseptically.
- d. commercially sterilized.
- e. autoclaved.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
If a component is heat sensitive, how might you conveniently achieve sterility of that medium?
a. filtration
b. batch pasteurization
c. autoclave and add the isolated component back after
Heat-sensitive materials (rubber and plastic) and bulkymaterials (mattresses) can be sterilized using:(a) Dry heat(b) Autoclaving(c) UV radiation(d) Gaseous ethylene oxide(e) None of these
Agar is superior to gelatin as a solidifying agent because agar a. does not melt at room temperature b. solidifies at 75°C c. is not usually decomposed by microorganisms d. both a and c
Chapter 28 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 28 - What is industrial microbiology? Why is it...Ch. 28 - How does commercial sterilization differ from...Ch. 28 - Why is a can of blackberries preserved by...Ch. 28 - Outline the steps in the production of cheese, and...Ch. 28 - Beer is made with water, malt, and yeast; hops are...Ch. 28 - Why is a bioreactor better than a large flask for...Ch. 28 - The manufacture of paper includes the use of...Ch. 28 - Describe an example of bioconversion. What...Ch. 28 - Prob. 9RCh. 28 - NAME IT Van Leeuwenhoek was the first to see this...
Ch. 28 - Foods packed in plastic for microwaving are a....Ch. 28 - Acetobacter is necessary for only one of the steps...Ch. 28 - Use the following choices to answer questions 35:...Ch. 28 - The spoilage of canned foods caused by Geobacillus...Ch. 28 - A heat-resistant fungus that causes spoilage in...Ch. 28 - The term 12D treatment refers to a. heat treatment...Ch. 28 - Which one of the following is not a fuel produced...Ch. 28 - Which type of radiation is used to preserve foods?...Ch. 28 - Which of the following reactions is undesirable in...Ch. 28 - Which of the following reactions is an oxidation...Ch. 28 - Which bacteria seem to be most frequently used in...Ch. 28 - Methylophilus methylotrophus can convert methane...Ch. 28 - Faded worn-look denim is produced with cellulase....Ch. 28 - Suppose you are culturing a microorganism that...Ch. 28 - Researchers at the CDC inoculated apple cider with...Ch. 28 - The antibiotic efrotomycin is produced by...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Modified True/False 6. __________ Halophiles inhabit extremely saline habitats, such as the Great Salt Lake.
Microbiology with Diseases by Body System (5th Edition)
In Drosophila, a heterozygous female for the X-linked recessive traits a, b, and c was crossed to a male that p...
Concepts of Genetics (12th Edition)
Why are BSL-4 suits pressurized? Why not just wear tough regular suits?
Microbiology with Diseases by Taxonomy (5th Edition)
Plants use the process of photosynthesis to convert the energy in sunlight to chemical energy in the form of su...
Campbell Essential Biology (7th Edition)
What may happen if the input of a mineral nutrient into an ecosystem is less than the output of that element fr...
Study Guide for Campbell Biology
1. Which is a function of the skeletal system? (a) support, (b) hematopoietic site, (c) storage, (d) providing ...
Anatomy & Physiology (6th Edition)
Knowledge Booster
Similar questions
- Which of the following molecules have been used as a biomarker in studies in microbial ecology? a Sterols b All molecules have been used as a biomarker. c D-alanine d Tertahymanolarrow_forwardThe Petri Dish method is used in microbiology to raise bacteria in: a) rapid growth b) pure culture c) septic environment d) all of the above 2. What is the difference between antiseptic and sanitization?3. In order to prevent any kind of contamination the medium must be _________ before placing it in the Petri dish. a) lyophilized b) pasteurized c) autoclaved d) distillearrow_forwardWhich of the following statements describe a culture or molecular technique in the study of microbes? a Molecular techniques are relatively cheap. b Molecular techniques can be used for mixed cultures. c All statements are acceptable. d Microbial cultivation is costly, time requiring and labor intensive.arrow_forward
- Which of the following is NOT a chemically definable component in culture media? a.Sheep's blood b.Brain infusion c.Milk d.All of the above e.None of the abovearrow_forwardExplain the reasons why cream cheese is a high risk food for the elderly and pregnant women. The cheese would be easily spoiled if you found the condensed water on the inner side of the cover lid of the container, and also if you put it at room temperature for more than two hours. Explain in term of the factors of microbes growth. Explain it detailed.arrow_forwardWhy is boiling at standard temperature and pressure an inadequate method of processing for canned foods? It is a Multiple choice question. An image is attachedarrow_forward
- Which of the following experimental approaches is likely must complete picture of a particular cell's metabolism? a. NMR spectroscopey b. Metabolic inhibitors c. Mass spectroscopy d. Isotopic tracersarrow_forwardMass spectrometry identifies microbes via a. fluorescence of antibodies. b. precipitation reactions. c. protein fingerprints. d. fluorescence of antigens.arrow_forwardWhich of the following is similar to a block of highly purified “jello-like” substance that is not completely solid and has numerous pores throughout its structure? A. Micropipette b. Restriction enzymes c. Agarose d. Negative electrode please give correct answerarrow_forward
- Which of the alternatives below indicates techniques used both to purify and to concentrate proteins, without losing the three-dimensional structure? a) diafiltration, affinity chromatography, centrifugation b) diafiltration, salting out, affinity chromatography c) precipitation with organic solvent, diafiltration, centrifugation d) centrifugation, precipitation with organic solvent, salting outarrow_forwardA scientist develops a new medication that is a protein compound and must be administered by injection. Which of the following would be the most effective and safest means of preparing a nearly sterile solution of the new medication? Select one: a. ultraviolet irradiation b. autoclaving c. filtration d. Lyophilization e dilution with alcoholarrow_forward1. The Petri Dish method is used in microbiology to raise bacteria in: a) rapid growth b) pure culture c) septic environment d) all of the above 2. What is the difference between antiseptic and sanitization? 3. In order to prevent any kind of contamination the medium must be _________ before placing it in the Petri dish. a) lyophilized b) pasteurized c) autoclaved d) distilledarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage LearningBasic Clinical Lab Competencies for Respiratory C...NursingISBN:9781285244662Author:WhitePublisher:CengageEssentials Health Info Management Principles/Prac...Health & NutritionISBN:9780357191651Author:BowiePublisher:Cengage
- BiochemistryBiochemistryISBN:9781305577206Author:Reginald H. Garrett, Charles M. GrishamPublisher:Cengage LearningEssentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Basic Clinical Lab Competencies for Respiratory C...
Nursing
ISBN:9781285244662
Author:White
Publisher:Cengage
Essentials Health Info Management Principles/Prac...
Health & Nutrition
ISBN:9780357191651
Author:Bowie
Publisher:Cengage
Biochemistry
Biochemistry
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage