BHS 316 Quiz 4 Questions and
Answers 100% PASS
Each person expresses up to how many different class I MHC molecules: -
CORRECT ANSWER-6
Proteins that have many different variants across the human population are called:
- CORRECT ANSWER-Polymorphic
The "typical" job of proteasomes in an uninfected human cell is: - CORRECT
ANSWER-To recycle defective proteins
What kinds of cells express class I MHC molecules? - CORRECT ANSWER-
Almost all human cells
The types of proteins that can be presented on a class I MHC molecule include
(check all that apply): - CORRECT ANSWER-Cellular enzymes in your own cells
Proteins encoded by parasites that have infected your own cells
Proteins encoded by viruses that have infected your own cells
,All the proteins made inside of your own cells
Cellular structural proteins in your own cells
HLA-DM has which functions (check all that apply): - CORRECT ANSWER-
Competes with other peptides for binging to class II MHC molecules
Releases CLIP
The invariant chain-CLIP-HLA-DM-class II MHC pathway displays: - CORRECT
ANSWER-Exogenous proteins
Cells that can display both class I and class II MHC molecules and can provide co-
stimulatory signals are called: - CORRECT ANSWER-Antigen presenting cells
Which of the following are antigen presenting cells? (check all that apply) -
CORRECT ANSWER-Activated macrophages
Activated B cells
Activated dendritic cells
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, Dendritic cells can become activated by (check all that apply): - CORRECT
ANSWER-TNF secreted by macrophages and neutrophils
Compounds secreted by cells being killed by a pathogen
Pattern-recognition receptors that are on the surface of dendritic cells that
recognize a pathogen directly
Put the following events in the dendritic cell life cycle in order from beginning to
end: - CORRECT ANSWER-Answer 1:
Dendritic cells in tissue express low levels of MHC molecules and some B7 protein
Answer 2:
Dendritic cells are activated by TNF, chemical signals from dying cells, or
recognition of pathogens directly by PRRs such as Toll-like receptors
Answer 3:
Dendritic cells increase phagocytosis to sample pathogens
Answer 4:
Answers 100% PASS
Each person expresses up to how many different class I MHC molecules: -
CORRECT ANSWER-6
Proteins that have many different variants across the human population are called:
- CORRECT ANSWER-Polymorphic
The "typical" job of proteasomes in an uninfected human cell is: - CORRECT
ANSWER-To recycle defective proteins
What kinds of cells express class I MHC molecules? - CORRECT ANSWER-
Almost all human cells
The types of proteins that can be presented on a class I MHC molecule include
(check all that apply): - CORRECT ANSWER-Cellular enzymes in your own cells
Proteins encoded by parasites that have infected your own cells
Proteins encoded by viruses that have infected your own cells
,All the proteins made inside of your own cells
Cellular structural proteins in your own cells
HLA-DM has which functions (check all that apply): - CORRECT ANSWER-
Competes with other peptides for binging to class II MHC molecules
Releases CLIP
The invariant chain-CLIP-HLA-DM-class II MHC pathway displays: - CORRECT
ANSWER-Exogenous proteins
Cells that can display both class I and class II MHC molecules and can provide co-
stimulatory signals are called: - CORRECT ANSWER-Antigen presenting cells
Which of the following are antigen presenting cells? (check all that apply) -
CORRECT ANSWER-Activated macrophages
Activated B cells
Activated dendritic cells
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED
, Dendritic cells can become activated by (check all that apply): - CORRECT
ANSWER-TNF secreted by macrophages and neutrophils
Compounds secreted by cells being killed by a pathogen
Pattern-recognition receptors that are on the surface of dendritic cells that
recognize a pathogen directly
Put the following events in the dendritic cell life cycle in order from beginning to
end: - CORRECT ANSWER-Answer 1:
Dendritic cells in tissue express low levels of MHC molecules and some B7 protein
Answer 2:
Dendritic cells are activated by TNF, chemical signals from dying cells, or
recognition of pathogens directly by PRRs such as Toll-like receptors
Answer 3:
Dendritic cells increase phagocytosis to sample pathogens
Answer 4:
