Microbiology 020 - General Microbiology » Spring 2022 » Review Quiz 2

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Question #1
Match the organelles with their structures/function. nucleus
A.   contains the cell's genetic material
Question #2
Match the organelles with their structures/function. cell wall
A.   rigid outer covering of most cells
Question #3
Match the organelles with their structures/function. cytoskeleton
A.   network of protein microtubules & filaments within the cell
Question #4
Match the organelles with their structures/function. plasma membrane
A.   serves as the boundary between the inside & outside of cells
Question #5
Match the organelles with their structures/function. ribosome
A.   site for protein synthesis
Question #6
The region between the plasma membrane and nuclear membrane in eukaryotic cells is the
A.   cell wall
B.   extracellular matrix
C.   cytoplasm
D.   nucleus
Question #7
Which cell component gives the bacterial cell its shape?
A.   inclusions
B.   plasma membrane
C.   cell wall
D.   flagella
Question #8
When the high power objective lens has been clicked in, which part of the microscope should NEVER be adjusted to obtain a clear image of the specimen?
A.   mechanical stage knob
B.   fine adjustment knob
C.   ocular (eyepiece)
D.   coarse adjustment knob
Question #9
At which objective lens should the microscope be as you begin to use the microscope?
A.   Scanner or Low Power Objective lens
B.   Any objective lens is aceptable.
C.   High power objective lens
Question #10
Which bacterial cell component allows cells to conjugate with another cell of the same species?
A.   cell wall
B.   fimbriae
C.   ribosome
D.   pili
Question #11
Which are most resistant to destruction by heat or chemicals?
A.   viruses
B.   spirochetes
C.   vegetative cells
D.   endospores
Question #12
Which bacterial type has a cell wall with a thicker peptidoglycan layer?
A.   Gram -positive bacteria
B.   cocci
C.   bacilli
D.   Gram- negative bacteria
E.   Acid-fast bacteria
Question #13
Which is present in eukaryotic cells but absent in prokaryotic cells?
A.   cell wall
B.   vesicles
C.   plasma membrane
D.   ribosome
E.   chromosome

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