BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 34, Problem 7SA
Summary Introduction
Introduction:
Immunity is defined as the capacity of an organism to resist and combat infection. The infection is elicited by an antigen, which is a foreign substance that the immune system recognizes as non-self. The immunity can be either adaptive or innate.
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Adaptive immunity includes which of the following processes?
Question 2 options:
A)
phagocytosis
B)
inflammation
C)
production of antibody
D)
production of interferon
Adaptive immunity includes both humoral and cell-mediated immune responses, which interact but also have distinct roles in adaptive immunity. Identify the example of a strictly cell-mediated immune response.
A.
A cytotoxic T cell destroys an infected host cell.
B.
A helper T cell activates a B cell.
C.
A B cell gives rise to plasma cells, which release antibodies.
D.
An antigen is taken in by an antigen-presenting cell.
Explain why each choice (a-d) is correct or incorrect.
A vaccine is effective because
a. The vaccine contains the antibodies necessary to fight infection.
b. The vaccine contains the lymphocytes necessary to fight infection.
c. The secondary response of the adaptive immunity is faster and more efficient than the primary response.
d. B lymphocytes are unable to mount an immune response the first time they are exposed to a new pathogen.
Chapter 34 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 34 - ________triggers immune responses. a. Cytokines d....Ch. 34 - Which of the following is not a surface barrier to...Ch. 34 - Which of the following is not a part of innate...Ch. 34 - Prob. 4SACh. 34 - Activated complement proteins ________. a....Ch. 34 - Prob. 6SACh. 34 - Prob. 7SACh. 34 - Antibodies are ________. a. antigen receptors c....Ch. 34 - A dendritic cell engulfs a bacterium, then...Ch. 34 - Prob. 10SA
Ch. 34 - Prob. 11SACh. 34 - Prob. 12SACh. 34 - Prob. 13SACh. 34 - Match the immune cell with its main function....Ch. 34 - Prob. 15SACh. 34 - Match the immunity concept with the best...Ch. 34 - Prob. 1CTCh. 34 - Monoclonal antibodies are produced by immunizing a...Ch. 34 - Prob. 3CTCh. 34 - Prob. 4CT
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Match the immunity concept with the best description. ___anaphylactic shock a. recognizes antigen ___immune memory b. inadequate immune response ___autoimmunity c general defense mechanism ___inflammation d. immune response against ones own body ___immune deficiency e. secondary response ___antigen receptor f. acute allergic reaction ___antigen processing g. presenting antigen together with MHC markersarrow_forwardWhich of the following is not a part of innate immunity? a. phagocytic cells e. inflammation b. fever f. complement activation c. histamines g. presenting antigen d. cytokines h. all take partarrow_forwardThe fact that the body does not normally mount an immune response to the molecules in food is an example of _______ . a. secondary immune response b. immunological memory c. immune tolerance d. passive immunityarrow_forward
- The Adaptive Immune Response Is a Specific Defense Against Infection Name the class of molecules that includes antibodies, and name the five groups that make up this class.arrow_forwardThe four characteristics of adaptive immunity include all of the following except a. activation by a specific antigen. b. memory. c. production of clones of cells that have the same TCR or BCR. d. effective against a wide array of pathogens.arrow_forwardWhich of these statements about the Fab portion of antibodies is true? a.It binds to antigens. b.Its amino acid sequences are variable. c. It consists of both H and L chains. d. All of these are true.arrow_forward
- List and explain the four general properties of adaptive immunity.arrow_forwardThe benefit of specific immunity is the production of ________ that provide long-lasting protection. A) antibodies B) plasma cells C) T helper cells D) memory cellsarrow_forwardList the four general properties of adaptive immunity.arrow_forward
- What are the major cells involved in eliciting the actions of adaptive immunity? Explain briefly and elaborate the cells involved.arrow_forwardDifferentiate the following and give examples of each:(a) Innate and acquired immunity (b) Active and passive immunityarrow_forwardin antibody-mediated immunity, what happens immediately after B cells are activated? a. the foreign antigen-MHC complex is displayed on the cell surfaces. b. activated T helper cells interact with the B cells. c. the B cells are cloned. D. antibodies combine with antigens on the pathogen surface.arrow_forward
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