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Post-Test
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1
True or False: With regards to microscopy, resolution is the ability to distinguish two objects from and contrast is the ability to visualize an object based on its differences from an adjacent object.
A)True
B)False
2
Which of the following microscopy methods would be most appropriate to observe the nucleoid region of a bacteria cell?
A)Confocal fluorescence
B)SEM
C)TEM
D)DIC
E)Phase contrast
3
Which of the following is not a critical factor in cell structure?
A)Energy
B)Matter
C)Organization
D)Differentiation
E)Information
4
The plasma membrane of most prokaryotic and eukaryotic cells is composed of
A)carbohydrates
B)lipids
C)phosphoplipids
D)cellulose
E)proteins
5
Which of the following would not be considered part of the endomembrane system in plant or animal cells?
A)Peroxisome
B)Nuclear envelope
C)Golgi apparatus
D)Mitochondrial inner membrane
E)Central vacuole
6
Which of the following is found in plant cells but not in animal cells?
A)Nucleus.
B)Chloroplasts.
C)Mitochondria.
D)Peroxisome
E)Golgi apparatus
7
True or False: Seeds contain specialized organelles known as glyoxysomes that are responsible for the conversion of sugars to fats.
A)True
B)False
8
Which of the following is not a form of vacuole found in animal cells?
A)Contractile vacuole
B)Central vacuole
C)Phagocytic vacuoles
D)Food vacuoles
E)All of the choices are vacuoles found in animal cells.
9
True or False: The Golgi apparatus contains enzymes known as proteases that are responsible for proteolysis.
A)True
B)False
10
Glycosylation takes place in which of the following?
A)Smooth ER
B)Rough ER
C)Golgi apparatus
D)Cytoplasm
E)Rough ER and Golgi apparatus
11
Which of the following is not a function of the Golgi apparatus?
A)Proteolysis
B)Protein sorting
C)Distribution
D)Glycosylation
E)All of the choices are functions of the Golgi apparatus
12
True or False: Muscle cells in animals are more likely to contain a high number of mitochondria when compared to epithelial cell.
A)True
B)False
13
Which of the following types of plastids would most likely be found in a root?
A)Chloroplast
B)Leucoplast
C)Amyloplast
D)Chromoplast
E)Plastids are never found in the roots of plants.
14
True or false: Plant cells have a total of 3 different genomes in each cell and animal cells have a total of 2 different genomes.
A)True
B)False
15
True or False: Mitochondria and chloroplasts are endosymbiotic even though they are also semiautonomous.
A)True
B)False
16
Which of the following occurs during the second step of cotranslational sorting and not in the first step?
A)SRP Binding
B)SRP Release
C)Channel protein provides ribosome docking site
D)Coat proteins facilitate vesicle formation
E)All of these choices occur during step one of cotranslational sorting
17
True or False: Bacteria contain mitochondria.
A)True
B)False
18
Which of the following statements best describes how proteins are sorted and reach their correct destination after processing?
A)T snares on vesicle membranes are recognized by v snares on target membranes, initiating fusion of the two membranes.
B)V snares on vesicle membranes are recognized by t snares on target membranes initiating fusion of the two membranes
C)Coat proteins initiate the attachment of target membrane proteins that are recognized by t snares on the target membrane itself.
D)Vesicle proteins known as v snares initiate the target membrane production t snares for recognition
E)Coat proteins are recognized by t snares on the target membrane and initiate fusion.
19
Which of the following would not be considered an interacting part of the cell in terms of systems biology?
A)Nucleus
B)Cytosol
C)Mitochondria
D)Endomembrane system
E)Semiautonomous organelles
20
True or False: Systems Biologists study cells as a group of structural and functional connections.
A)True
B)False





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