Match each of the following organelles
with the correct description. Ribo - funtion in protein synthesis
Ribosomes nucleus - contains genomic content
nucleus cyto - constitutes the open volume
cytoplasm lyso - contains hydrolytic enzymes
lysosomes
An image is formed from the interactions
of electrons
as they reflect off (not through) the sur-
face of the specimen.
Samples are coated in either gold or pal-
ladium to enhance
electron reflections. The reflection is
Briefly explain how a Scanning Electron
seen in 3-D rendering.
Microscope (SEM) forms an
image of subcellular organelles, sub-
OR
strates, and viral particles.
A scan (image) as electrons reflect off
surfaces of a specimen loaded into the
machine. In order for this to best work,
any sample is coated in gold or other re-
fractive material to enhance reflections.
SEM is shown in 3-D
Nucleus - Contains genomic content of
the cell
Match each of the following organelles
Endoplasmic Reticulum - Series of mem-
with the correct description.
brane-enclosed sacs and interconnected
Nucleus
tubes
Endoplasmic Reticulum
Lysosomes - Contain hydrolytic enzymes
Lysosomes
capable of degrading unwanted cellular
Chloroplasts
debris
Chloroplasts - Site of photosynthesis
Match each of the following diseases to
Scalded Skin Syndrome - Staph Aureus
the correct bacterial family.
Bubonic Plague - Yersina Pestis
Scalded Skin Syndrome
Opthalmia Neonatorium - Staphylococ-
Bubonic PLague
cus
Opthalmia Neonatorium
Legionnaires - Legionella
Legionnaires
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, Portage Learning Microbiology BIOD 171 Final Exam Questions and Answers
Identify each of the following microor-
ganisms as either a Prokaryote or a
E.coli - Prokaryote
Eukaryote.
Archaeons - Prokaryote
E.coli
Yeast - Eukaryote
Archaeons
Amoeba - Eukaryote
Yeast
Amoeba
Phototroph - Utilize photons of light to
generate ATP from ADP
Match each of the following terms with
Lithotroph - Remove electrons from inor-
the correct description.
ganic molecules
Phototroph
Autotroph - Obtain their source of carbon
Lithotroph
from inorganic molecules
Autotroph
Chemotroph - Acquire energy from pre-
Chemotroph
formed chemicals found in the environ-
ment
Match each of the following terms with
Organo - remove electrons from organ-
the correct description.
isms....
Organotroph
Photo - Utilize photons of light to...
phototroph
hetero - obtains their source of carbs...
heterotroph
litho - remove electrons from inorgan
lithotroph
A researcher is looking to determine the
source of contamination of a patient that
presented with symptoms of food poi-
soning. To best determine between E. Differential media
coli or Salmonella as the cause, what
type of agar will be used to isolate the
growth of each?
a researcher is looking to solidify an
agent for growth media. What poly-
Agar
sacc2charide substance would they
use?
1. Attachment: viral receptors bind to
Place the following viral life cycle steps
host proteins on the surface of the cell
in order beginning with viral attachment
2. Entry: the virus fuses with the host
and provide a description of each. This
membrane and enters the cell
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