MCB2010 Exam 1 Questions with Complete Solutions 100% Solved| Grade A+
What is the biological function of endospores? They enable organisms to endure extremes
of temperature, drying, and nutrient depletion
In acid fast staining, what is used as the primary stain Carbon fuchsin
Which of the following statements is CORRECT about scanning electron microscopes Images
of surface structures are produced
Lipid A is a component of Lipopolysaccharides
A new single called organism is discovered living in an ant colony. Which of the following
classification methods would be appropriate for identifying to which domain it belongs
Analysis of nucleic acids (DNA)
Which of the following statements is CORRECT regarding modern taxonomy Modern
classifications reflect evolutionary relationships of organisms
Which of the following may have cell walls containing teichoic acids Gram positive bacteria
only
Which of these is FALSE concerning wet mounts Wet mounds have stains added to them
Robert Koch's contributions of the foundations of modern microbiology include Developing
methods for isolation and identification of bacteria
If A microbiology lab student left safranin out of the Gram stain procedure what would be the
result Gram-positive cells would be purple and Graham negative will be colorless
, Which of the following is the correct order, from largest to smallest, of the modern taxonomic
hierarchy Domain, kingdom, phylum, class, order, family, genus, species
What is the correct order for the application of Koch's postulates.
I. Inoculate suspect agent into test subject and observe that subjects develop disease of
interest
II. Isolate and culture suspect agent in the laboratory.
III. Find suspect agent in every case of disease of interest but not in healthy hosts
IV. Recovering isolate suspect from test subject III., II., I., IV
Endospores are found in Clostridium species
Staining the spores of a bacterial cell is an example of Differential staining
Jon Snow's research during a chloerea outbreak in London laid the foundation for which of the
following branches of microbiology Both infection control and epidemiology
A thin film of microbes on a slide is A smear
The study of the occurrence, distribution, and spread of disease is known as Epidemiology
Which of the following are magnifying lenses Both objectives and the oculars
The term for the use of microorganisms to restore damaged environments is
Bioremediation
The term ___ involves the study of the blood components that fight infection Serology
What is the biological function of endospores? They enable organisms to endure extremes
of temperature, drying, and nutrient depletion
In acid fast staining, what is used as the primary stain Carbon fuchsin
Which of the following statements is CORRECT about scanning electron microscopes Images
of surface structures are produced
Lipid A is a component of Lipopolysaccharides
A new single called organism is discovered living in an ant colony. Which of the following
classification methods would be appropriate for identifying to which domain it belongs
Analysis of nucleic acids (DNA)
Which of the following statements is CORRECT regarding modern taxonomy Modern
classifications reflect evolutionary relationships of organisms
Which of the following may have cell walls containing teichoic acids Gram positive bacteria
only
Which of these is FALSE concerning wet mounts Wet mounds have stains added to them
Robert Koch's contributions of the foundations of modern microbiology include Developing
methods for isolation and identification of bacteria
If A microbiology lab student left safranin out of the Gram stain procedure what would be the
result Gram-positive cells would be purple and Graham negative will be colorless
, Which of the following is the correct order, from largest to smallest, of the modern taxonomic
hierarchy Domain, kingdom, phylum, class, order, family, genus, species
What is the correct order for the application of Koch's postulates.
I. Inoculate suspect agent into test subject and observe that subjects develop disease of
interest
II. Isolate and culture suspect agent in the laboratory.
III. Find suspect agent in every case of disease of interest but not in healthy hosts
IV. Recovering isolate suspect from test subject III., II., I., IV
Endospores are found in Clostridium species
Staining the spores of a bacterial cell is an example of Differential staining
Jon Snow's research during a chloerea outbreak in London laid the foundation for which of the
following branches of microbiology Both infection control and epidemiology
A thin film of microbes on a slide is A smear
The study of the occurrence, distribution, and spread of disease is known as Epidemiology
Which of the following are magnifying lenses Both objectives and the oculars
The term for the use of microorganisms to restore damaged environments is
Bioremediation
The term ___ involves the study of the blood components that fight infection Serology
