Exam 2 Microbiology UTA; Questions and
Answers % Correct
Organisms in the following general sacarhomyces, canadia, and neurspora are called?
Correct answer-Ascoycets
Calcium is a micronutrient that helps stabilize cell walls and playsy a key role in heat stability of
endospores. Correct answer-False
Phylogeny of eukaryotes is_____ Correct answer-rRNA 18s
Different enzymes that catalyze the same reaction but are subject to different regulatory
controls? Correct answer-Isoenzymes
Class of proteins that refold partially denatured proteins? Correct answer-Chaperonins
The following are five major morphological types of cyanobacteria: Unicellular (binary fission),
Unicellular (multiple fission), Filamentous (w/ heterocysts, nitrogen fixation), Filamentous (w/o
heterocysts), Branching filamentous. Correct answer-True
The type of culture that contains an indicator usually a dye that detects chemical reactions
during growth? Correct answer-Differential Media
The vibrio group consist of gram-negative facultative aerobes, some are capable of producing
light. Correct answer-True
, Exam 2 Microbiology UTA; Questions and
Answers % Correct
The protein shell surrounding a virus is? Correct answer-Capsid
MreB is a major shape determining factor in prokaryotes and is not found in cocci.
Correct answer-True
Streptomyces is a genus that belongs to what group of organisms? Correct answer-
Filamentous actinobacteria
A series of steps that prevent contamination of sterile objects of pure cultures of
microorganisms during handling? Correct answer-Aseptic techniques
Most fungal cell walls are made of chitin. Correct answer-True
What is the genus that has pseudomurein bacteria as its cell wall chemistry? Correct
answer-Methanobacterium
Which protein is a peptidoglycan biosynthesis protein Correct answer-FtsL
Delta G knot prime is not always a good estimate of actual free energy because concentrations
of actual free energy can be altered and given up as heat. Correct answer-True
Answers % Correct
Organisms in the following general sacarhomyces, canadia, and neurspora are called?
Correct answer-Ascoycets
Calcium is a micronutrient that helps stabilize cell walls and playsy a key role in heat stability of
endospores. Correct answer-False
Phylogeny of eukaryotes is_____ Correct answer-rRNA 18s
Different enzymes that catalyze the same reaction but are subject to different regulatory
controls? Correct answer-Isoenzymes
Class of proteins that refold partially denatured proteins? Correct answer-Chaperonins
The following are five major morphological types of cyanobacteria: Unicellular (binary fission),
Unicellular (multiple fission), Filamentous (w/ heterocysts, nitrogen fixation), Filamentous (w/o
heterocysts), Branching filamentous. Correct answer-True
The type of culture that contains an indicator usually a dye that detects chemical reactions
during growth? Correct answer-Differential Media
The vibrio group consist of gram-negative facultative aerobes, some are capable of producing
light. Correct answer-True
, Exam 2 Microbiology UTA; Questions and
Answers % Correct
The protein shell surrounding a virus is? Correct answer-Capsid
MreB is a major shape determining factor in prokaryotes and is not found in cocci.
Correct answer-True
Streptomyces is a genus that belongs to what group of organisms? Correct answer-
Filamentous actinobacteria
A series of steps that prevent contamination of sterile objects of pure cultures of
microorganisms during handling? Correct answer-Aseptic techniques
Most fungal cell walls are made of chitin. Correct answer-True
What is the genus that has pseudomurein bacteria as its cell wall chemistry? Correct
answer-Methanobacterium
Which protein is a peptidoglycan biosynthesis protein Correct answer-FtsL
Delta G knot prime is not always a good estimate of actual free energy because concentrations
of actual free energy can be altered and given up as heat. Correct answer-True
