MMBIO 221 Exam One|109 Questions
and Answers Distinction Graded
Bacteriology, protozoology, mycology, parasitology, phycology - -
Leeuwenhoek
- Taxonomy - -Linnaeus
- Infection control, epidemiology - -Semmelwies/Snow
- Industrial microbiology, pasteurization - -Pasteur
- Microbial metabolism, genetics, genetic engineering - -Buchner
- Etiology - -Koch
- Virology - -Ivanovsky
- Environmental microbiology, ecological microbiology -
-Beijerinck/Windogradsky
- Microbial morphology - -Gram
- Antiseptic medical techniques, hospital microbiology - -Lister/Nightingale
- Serology, immunology - -Jenner von Behring
- Chemotherapy "Magic Bullet" - -Erlich
- Pharmaceutical microbiology - -Flemming
- Teichoic Acids - -Gram Positive
- Lipopolysaccharide - -Gram Negative
- Peptidoglycan - -Present in all of the above
- Lipid A or Endotoxin - -Gram Negative
- Mycolic Acids - -Acid Fast
- Bacterial Endospores:
A. Are produced by the genera Bacillus and Clostridium.
B. Are extremely resistant to death by drying, heat, radiation, and chemicals.
, C. Are almost ametabolic and essentially in a state of suspended animation.
D. Can remain viable for a minimum of tens, if not thousands of years.
E. All of the above - -E. All of the Above
- Glucose is transported into a cell by an active process and simultaneously
modified to glucose-6-phosphate. This process is most specifically termed:
A. Facilitated diffusion
B. Group translocation
C. Active transport
D. Osmosis - -B. Group translocation
- Which two organelles are semiautonomous and are best explained by the
endosymbiotic theory?
A. Ribosomes and mitochodria
B.Ribosomes and chloroplasts
C.Lysosomes and mitochondria
D.Mitochondria and chloroplasts
E.Ribosomes and lysosomes - -D.Mitochondria and chloroplasts
- If a peritrichously motile bacterium is moving towards a higher
concentration of attractants, it will:
A. Tumble more frequently
B. Tumble less frequently
C. Have shorter runs
D. Have longer runs
E. B and D above - -E. B and D above
- If a red blood cell is placed into a hypertonic solution, the cell would most
likely:
A.Lose water and shrivel up, a process called crenation.
B.Gain water and burst.
C.Be perfectly fat and happy.
D.Begin to multiply. - -A.Lose water and shrivel up, a process called
crenation.
- 50 micrometers (μm) is equivalent to:
A. 0.005 centimeters (cm)
B. 0.05 millimeters (mm)
C. 50,000 nanometers (nm)
D. All of the above - -D. All of the above
- Resolution or resolving power is dependent on which two factors?
A. magnification and wavelength of light
B. wavelength of light and numerical aperture
C. numerical aperture and magnification
D. x and y - -B. wavelength of light and numerical aperture
and Answers Distinction Graded
Bacteriology, protozoology, mycology, parasitology, phycology - -
Leeuwenhoek
- Taxonomy - -Linnaeus
- Infection control, epidemiology - -Semmelwies/Snow
- Industrial microbiology, pasteurization - -Pasteur
- Microbial metabolism, genetics, genetic engineering - -Buchner
- Etiology - -Koch
- Virology - -Ivanovsky
- Environmental microbiology, ecological microbiology -
-Beijerinck/Windogradsky
- Microbial morphology - -Gram
- Antiseptic medical techniques, hospital microbiology - -Lister/Nightingale
- Serology, immunology - -Jenner von Behring
- Chemotherapy "Magic Bullet" - -Erlich
- Pharmaceutical microbiology - -Flemming
- Teichoic Acids - -Gram Positive
- Lipopolysaccharide - -Gram Negative
- Peptidoglycan - -Present in all of the above
- Lipid A or Endotoxin - -Gram Negative
- Mycolic Acids - -Acid Fast
- Bacterial Endospores:
A. Are produced by the genera Bacillus and Clostridium.
B. Are extremely resistant to death by drying, heat, radiation, and chemicals.
, C. Are almost ametabolic and essentially in a state of suspended animation.
D. Can remain viable for a minimum of tens, if not thousands of years.
E. All of the above - -E. All of the Above
- Glucose is transported into a cell by an active process and simultaneously
modified to glucose-6-phosphate. This process is most specifically termed:
A. Facilitated diffusion
B. Group translocation
C. Active transport
D. Osmosis - -B. Group translocation
- Which two organelles are semiautonomous and are best explained by the
endosymbiotic theory?
A. Ribosomes and mitochodria
B.Ribosomes and chloroplasts
C.Lysosomes and mitochondria
D.Mitochondria and chloroplasts
E.Ribosomes and lysosomes - -D.Mitochondria and chloroplasts
- If a peritrichously motile bacterium is moving towards a higher
concentration of attractants, it will:
A. Tumble more frequently
B. Tumble less frequently
C. Have shorter runs
D. Have longer runs
E. B and D above - -E. B and D above
- If a red blood cell is placed into a hypertonic solution, the cell would most
likely:
A.Lose water and shrivel up, a process called crenation.
B.Gain water and burst.
C.Be perfectly fat and happy.
D.Begin to multiply. - -A.Lose water and shrivel up, a process called
crenation.
- 50 micrometers (μm) is equivalent to:
A. 0.005 centimeters (cm)
B. 0.05 millimeters (mm)
C. 50,000 nanometers (nm)
D. All of the above - -D. All of the above
- Resolution or resolving power is dependent on which two factors?
A. magnification and wavelength of light
B. wavelength of light and numerical aperture
C. numerical aperture and magnification
D. x and y - -B. wavelength of light and numerical aperture
