BIOD 101 MODULE
6 EXAM WITH
ABSOLUTE
SOLUTIONS
[Document subtitle]
, During the Gram stain procedure, Gram-positive bacteria retain a dye that is
___ in color, while Gram-negative bacteria retain a dye that is ___ in color. -
correct ans:Purple; Red/Pink
Neutrophils - correct ans:characterized by grainy, multi-lobed nuclei
Lymphocytes - correct ans:include NK cells, B cells, and T cells
Monocytes - correct ans:macrophages and dendritic cells are differentiated
versions of this immune cell
Eosinophils - correct ans:fight parasitic infections by releasing damaging
enzymes
Basophils - correct ans:allergic/inflammatory response
True/False: barrier defenses fall under the adaptive arm of the immune
system - correct ans:False. Barrier defenses fall under the innate arm of the
immune system.
Gram-negative bacteria have a cell wall made of a ___ layer of
peptidoglycan. - correct ans:thin
True/False: innate immune response is slow in nature - correct ans:False.
Innate response is rapid in nature.
What is the name of the spherical-shaped bacteria? - correct ans:Cocci
6 EXAM WITH
ABSOLUTE
SOLUTIONS
[Document subtitle]
, During the Gram stain procedure, Gram-positive bacteria retain a dye that is
___ in color, while Gram-negative bacteria retain a dye that is ___ in color. -
correct ans:Purple; Red/Pink
Neutrophils - correct ans:characterized by grainy, multi-lobed nuclei
Lymphocytes - correct ans:include NK cells, B cells, and T cells
Monocytes - correct ans:macrophages and dendritic cells are differentiated
versions of this immune cell
Eosinophils - correct ans:fight parasitic infections by releasing damaging
enzymes
Basophils - correct ans:allergic/inflammatory response
True/False: barrier defenses fall under the adaptive arm of the immune
system - correct ans:False. Barrier defenses fall under the innate arm of the
immune system.
Gram-negative bacteria have a cell wall made of a ___ layer of
peptidoglycan. - correct ans:thin
True/False: innate immune response is slow in nature - correct ans:False.
Innate response is rapid in nature.
What is the name of the spherical-shaped bacteria? - correct ans:Cocci
