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Portage Microbiology BIOD171 FINAL EXAM
Questions with Correct Answers | Updated
(100% Correct Answers)
Nucleus Answer: contains genomic content in eukaryotic cells
Endoplasmic reticulum Answer: series of membrane enclosed sacs
and interconnected tubes
Lysosomes Answer: contain hydrolytic enzymes for digestion
Chloroplast Answer: Site of photosynthesis
Briefly explain how a Scanning Electron Microscope (SEM) forms an
image of a microscopic specimen. Answer: Answer: An image is
formed from the interactions of electrons as they reflect off (not
through) the surface of the specimen. Samples are coated in either
gold or palladium to enhance electron reflections. The reflection is
seen in 3-D rendering.
Legionnaires Answer: legionella
Wound botulism Answer: Clostridium botulinum
Impetigo Answer: staph auerus
Septicemic plague Answer: yersina pestis
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, 2
Yeast Answer: Eukaryote
Mycobacterium Answer: Prokaryote
Algae Answer: Eukaryote
flu virus Answer: neither eukaryote or prokaryote
Phototroph Answer: utilize photons to generate ATP from ADP
lithotroph Answer: remove electrons from inorganic molecules
autotroph Answer: obtain their source of carbon from inorganic
molecules
chemotroph Answer: acquire energy from preformed chemicals in
the environment
A researcher is looking to solidify an agent for growth media. What
polysaccharide substance would he or she use? Answer: agar
Place the following viral life cycle steps in order beginning with viral
attachment (3points) and provide a description of "UNCOATING" (1
point). Answer: 1-Attachment:
2-Entry:
3- Uncoating: the viral capsid disassembles
4-Replication:
© 2025 All rights reserved
Portage Microbiology BIOD171 FINAL EXAM
Questions with Correct Answers | Updated
(100% Correct Answers)
Nucleus Answer: contains genomic content in eukaryotic cells
Endoplasmic reticulum Answer: series of membrane enclosed sacs
and interconnected tubes
Lysosomes Answer: contain hydrolytic enzymes for digestion
Chloroplast Answer: Site of photosynthesis
Briefly explain how a Scanning Electron Microscope (SEM) forms an
image of a microscopic specimen. Answer: Answer: An image is
formed from the interactions of electrons as they reflect off (not
through) the surface of the specimen. Samples are coated in either
gold or palladium to enhance electron reflections. The reflection is
seen in 3-D rendering.
Legionnaires Answer: legionella
Wound botulism Answer: Clostridium botulinum
Impetigo Answer: staph auerus
Septicemic plague Answer: yersina pestis
© 2025 All rights reserved
, 2
Yeast Answer: Eukaryote
Mycobacterium Answer: Prokaryote
Algae Answer: Eukaryote
flu virus Answer: neither eukaryote or prokaryote
Phototroph Answer: utilize photons to generate ATP from ADP
lithotroph Answer: remove electrons from inorganic molecules
autotroph Answer: obtain their source of carbon from inorganic
molecules
chemotroph Answer: acquire energy from preformed chemicals in
the environment
A researcher is looking to solidify an agent for growth media. What
polysaccharide substance would he or she use? Answer: agar
Place the following viral life cycle steps in order beginning with viral
attachment (3points) and provide a description of "UNCOATING" (1
point). Answer: 1-Attachment:
2-Entry:
3- Uncoating: the viral capsid disassembles
4-Replication:
© 2025 All rights reserved
