Bio 226 Exam 1 – Accurate Answers To All Questions
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Practice questions for this set
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pleomorphic
Choose an answer
1 Which of the following in not a distinguishing characteristic of prokaryotic cells?
2 means irregular morphology
After performing the gram stain procedure you realize that you decolorized with water
3 instead of 95% EtOH. What color would the cells appear under the microscope when
observed?
4 Which term describes a flagella arrangement that has many flagella surrounding the cell?
Don't know?
Terms in this set (158)
,Which of the following in not a They lack a plasma membrane
distinguishing characteristic of
prokaryotic cells?
Which cell type produces primarily E. Coli
endotoxins?
Which of the following statements They have a thick layer of peptidoglycan
about gram negative cell walls is
false?
Which of the following statements Water will move out of the cell
best describes what happens when a
bacterial cell is placed in a solution
containing 5% NaCl?
Which term describes a flagella Peritrichous
arrangement that has many flagella
surrounding the cell?
If you have a compartment divided by When there are 5 molecules of fructose on each side
a membrane, there are 8 molecules of
SUCROSE on one side of the
membrane and 10 molecules if
FRUCTOSE in the other side of the
membrane. When will the solution
reach equilibrium for FRUCTOSE?
The function of pili is for transfer of genetic material
Which is the best explanation for why Eukaryotic cells have 80s ribosomes while bacteria
antibiotics that inhibit protein synthesis have 70s ribosomes
such as tetracycline, in general don't
harm the host's cells, but inhibit
bacterial cells?
What type of molecules cannot pass proteins
across the plasma membrane?
, Which of the following external Glycocalyx and fimbriae
prokaryotic structures are considered
to be a be virulence factors?
Cocci that are arranges in grape-like Staphylococci
clusters are referred to as
Which of the following statements is high resistance to drying
NOT true about Gram negative
bacteria?
After performing the gram stain both gram positive and negative would be purple
procedure you realize that you
decolorized with water instead of 95%
EtOH. What color would the cells
appear under the microscope when
observed?
"Bonus" genes that may be helpful for plasmids
bacteria to survive in certain
environments are often found on
small. circular extra chromosomal
DNA known as
Which of the following statements alcohol dissolves the LPS layer
does NOT explain why gram positive
cells retain the primary dye during
gram staining?
Name a genus of bacteria that form bacillus
endospores
Which cell type is more susceptible to gram positive
anionic detergents?
Which of the following statements is requires ATP
NOT true about facilitated diffusion?
Save
Practice questions for this set
Learn 1 /7 Study using Learn
pleomorphic
Choose an answer
1 Which of the following in not a distinguishing characteristic of prokaryotic cells?
2 means irregular morphology
After performing the gram stain procedure you realize that you decolorized with water
3 instead of 95% EtOH. What color would the cells appear under the microscope when
observed?
4 Which term describes a flagella arrangement that has many flagella surrounding the cell?
Don't know?
Terms in this set (158)
,Which of the following in not a They lack a plasma membrane
distinguishing characteristic of
prokaryotic cells?
Which cell type produces primarily E. Coli
endotoxins?
Which of the following statements They have a thick layer of peptidoglycan
about gram negative cell walls is
false?
Which of the following statements Water will move out of the cell
best describes what happens when a
bacterial cell is placed in a solution
containing 5% NaCl?
Which term describes a flagella Peritrichous
arrangement that has many flagella
surrounding the cell?
If you have a compartment divided by When there are 5 molecules of fructose on each side
a membrane, there are 8 molecules of
SUCROSE on one side of the
membrane and 10 molecules if
FRUCTOSE in the other side of the
membrane. When will the solution
reach equilibrium for FRUCTOSE?
The function of pili is for transfer of genetic material
Which is the best explanation for why Eukaryotic cells have 80s ribosomes while bacteria
antibiotics that inhibit protein synthesis have 70s ribosomes
such as tetracycline, in general don't
harm the host's cells, but inhibit
bacterial cells?
What type of molecules cannot pass proteins
across the plasma membrane?
, Which of the following external Glycocalyx and fimbriae
prokaryotic structures are considered
to be a be virulence factors?
Cocci that are arranges in grape-like Staphylococci
clusters are referred to as
Which of the following statements is high resistance to drying
NOT true about Gram negative
bacteria?
After performing the gram stain both gram positive and negative would be purple
procedure you realize that you
decolorized with water instead of 95%
EtOH. What color would the cells
appear under the microscope when
observed?
"Bonus" genes that may be helpful for plasmids
bacteria to survive in certain
environments are often found on
small. circular extra chromosomal
DNA known as
Which of the following statements alcohol dissolves the LPS layer
does NOT explain why gram positive
cells retain the primary dye during
gram staining?
Name a genus of bacteria that form bacillus
endospores
Which cell type is more susceptible to gram positive
anionic detergents?
Which of the following statements is requires ATP
NOT true about facilitated diffusion?
