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.   nucleus
D.   cytoplasm
Question #7
Which cell component gives the bacterial cell its shape?
A.   plasma membrane
B.   cell wall
C.   inclusions
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.   coarse adjustment knob
B.   fine adjustment knob
C.   ocular (eyepiece)
D.   mechanical stage knob
Question #9
At which objective lens should the microscope be as you begin to use the microscope?
A.   High power objective lens
B.   Scanner or Low Power Objective lens
C.   Any objective lens is aceptable.
Question #10
Which bacterial cell component allows cells to conjugate with another cell of the same species?
A.   pili
B.   cell wall
C.   ribosome
D.   fimbriae
Question #11
Which are most resistant to destruction by heat or chemicals?
A.   endospores
B.   vegetative cells
C.   viruses
D.   spirochetes
Question #12
Which bacterial type has a cell wall with a thicker peptidoglycan layer?
A.   Gram -positive bacteria
B.   Acid-fast bacteria
C.   Gram- negative bacteria
D.   bacilli
E.   cocci
Question #13
Which is present in eukaryotic cells but absent in prokaryotic cells?
A.   vesicles
B.   chromosome
C.   plasma membrane
D.   ribosome
E.   cell wall

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