5. Which adaptations are developed by thermophiles to withstand extremely high temperature? Check all that apply. * ( ) high proportion of unsaturated fatty acids in the cell membrane ( ) high cytosine-guanine nitrogenous bases ( )more saturated fatty acids in cytoplasmic membrane ()heat-stable enzymes 6. Which microbial group has relatively low moisture requirement for cell metabolism and growth? * A. actinomycetes B. fungi C. bacteria D.protozoa 7. How much oxygen gas (O2) must be present in a microenvironment for the microaerophilic microorganisms to grow at optimum? * A. 21% oxygen gas (1 atmosphere) B. completely absent C. minimal amount D. abundance or absence of O2 does not matter
5. Which adaptations are developed by thermophiles to withstand extremely high temperature? Check all that apply. * ( ) high proportion of unsaturated fatty acids in the cell membrane ( ) high cytosine-guanine nitrogenous bases ( )more saturated fatty acids in cytoplasmic membrane ()heat-stable enzymes 6. Which microbial group has relatively low moisture requirement for cell metabolism and growth? * A. actinomycetes B. fungi C. bacteria D.protozoa 7. How much oxygen gas (O2) must be present in a microenvironment for the microaerophilic microorganisms to grow at optimum? * A. 21% oxygen gas (1 atmosphere) B. completely absent C. minimal amount D. abundance or absence of O2 does not matter
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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ANSWER 5, 6 AND 7
5. Which adaptations are developed by thermophiles to withstand extremely high temperature? Check all that apply. *
( ) high proportion of unsaturated fatty acids in the cell membrane
( ) high cytosine-guanine nitrogenous bases
( )more saturated fatty acids in cytoplasmic membrane
()heat-stable enzymes
6. Which microbial group has relatively low moisture requirement for cell metabolism and growth? *
A. actinomycetes
B. fungi
C. bacteria
D.protozoa
7. How much oxygen gas (O2) must be present in a microenvironment for the microaerophilic microorganisms to grow at optimum? *
A. 21% oxygen gas (1 atmosphere)
B. completely absent
C. minimal amount
D. abundance or absence of O2 does not matter
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