Biology: The Unity and Diversity of Life (Looseleaf)
15th Edition
ISBN: 9781337408417
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 37, Problem 3SQ
Activated complement proteins ________.
- a. puncture cells
- b. promote inflammation
- c. attract macrophages
- d. all of the above
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A(n) _____ is an inactive form of an enzyme that frequently participates in a cascade of enzymatic reactions during complement activation.
a. regulator of complement activation
b. convertase
c. complement control protein module
d. zymogen
e. opsonin.
Enhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activation
All of the following are involved in the alternative pathway of complement activation except _____.
a. factor B
b. factor D
c. factor P (properdin)
d. C4
e. C5.
Chapter 37 Solutions
Biology: The Unity and Diversity of Life (Looseleaf)
Ch. 37 - Cervical Cancer Incidence in HPV-Positive Women A...Ch. 37 - Prob. 2DAACh. 37 - Prob. 3DAACh. 37 - ______ trigger(s) immune responses. a. Cytokines...Ch. 37 - Which of the following is not among the first line...Ch. 37 - Activated complement proteins ________. a....Ch. 37 - Prob. 4SQCh. 37 - Which is/are not part of adaptive immunity? a....Ch. 37 - Choose the characteristics of adaptive immunity....Ch. 37 - Antibodies are_________. a. antigen receptors b....
Ch. 37 - A dendritic cell engulfs a bacterium, then present...Ch. 37 - Antibody-mediated responses are most effective...Ch. 37 - Cell-mediated responses are most effective against...Ch. 37 - A vaccination works by _______. a. curing a...Ch. 37 - Prob. 12SQCh. 37 - Match the immune cell with the function. ____...Ch. 37 - Prob. 14SQCh. 37 - Match the immunity concept with the best...Ch. 37 - Prob. 1CTCh. 37 - Drugs with names that end in mab consist of...Ch. 37 - The immune system immediately attacks a...Ch. 37 - Prob. 4CT
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- Antibodies are______ . a. antigen receptors c. proteins b. made only by B cells d.all of the abovearrow_forwardAll of the following are true of some or all complement proteins except _____. a. they are soluble and bind to pathogen surfaces b. they participate only in innate immunity c. they are present in extracellular fluids, blood, and lymph d. they facilitate the phagocytosis of pathogens e. they are made as zymogens.arrow_forwardThe primary role of complement control proteins that operate in the early stages of complement activation is to _____. a. regulate the expression of complement proteins b. ensure that the components of the membrane-attack complex assemble in the correct sequence c. facilitate the secretion of complement proteins to extracellular locations d. stabilize complement proteins, thus extending their half-lives in serum e. ensure that C3b is deposited on appropriate surfaces.arrow_forward
- Explain Which Enhanced phagocytosis of a cell by the binding of a specific protein is called ________. a. endocytosis b. opsonization c. anaphylaxis d. complement activationarrow_forwardIn what process is tumor necrosis factor (TNF) not involved?a. chemotaxis of phagocytesb. fever c. the inflammatory responsed. the classic complement pathwayarrow_forwardSystemic distribution of TNF-α in the blood circulation may cause _____. a. respiratory burst b. the interferon response c. activation of the lectin pathway of complement d. hypertension e. septic shock.arrow_forward
- are cytolytic proteins that binds to target cell's plasma membrane to form pores. a. Chemokines b. Perforins c. Cytotoxicity d. Interferonsarrow_forwardHelper T cells produce _____________ t a. Enzymes b. Cytokines c. Antibodies d. Antigensarrow_forwardWhich of these statements about complement proteins C3a and C5a is false?a. They are released during the complement fixation process.b. They stimulate chemotaxis of phagocytic cells.c. They promote the activity of phagocytic cells.d.They produce pores in the victim plasma membrane.arrow_forward
- Which of the following leads to swelling seen in an inflammation? a. Vasodilation b. Complement activation c. Phagocytosis by macrophages d. Increased capillary permeabilityarrow_forwardwhat cell provides cell mediated immunity a. monocytes b. b lymphocte c. cytotoxic t cells d. neurophilsarrow_forwardMHCII molecules will bind __________ and locate to the cell surface.a. T-independent type antigensb. endogenous antigen c. autoantigens d. exogenous antigenarrow_forward
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