Campbell Biology in Focus
3rd Edition
ISBN: 9780134710679
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Rebecca Orr
Publisher: PEARSON
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Textbook Question
Chapter 35.2, Problem 3CC
WHAT IF? If both copies of a light-chain gene and a heavy-chain gene recombined in each (diploid) B cell, how would this affect B cell development and function?
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Chapter 35 Solutions
Campbell Biology in Focus
Ch. 35.1 - Pus is both a sign of infection and an indicator...Ch. 35.1 - MAKE CONNECTIONS How do the molecules that...Ch. 35.1 - Prob. 3CCCh. 35.2 - Prob. 1CCCh. 35.2 - Explain how memory cells strengthen the immune...Ch. 35.2 - WHAT IF? If both copies of a light-chain gene and...Ch. 35.3 - Prob. 1CCCh. 35.3 - Prob. 2CCCh. 35.3 - Prob. 3CCCh. 35 - Prob. 1TYU
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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
- PREDICT A playmate in kindergarten exposes John and Jack to measles. John has been immunized against measles,but Jack has not received the measles vaccine. How are theirimmune responses different? Five years later, John and Jackare playing together when Judy, who is coming down withmeasles, sneezes on both of them. Is it probable that eitherJohn or Jack will become ill with measles?arrow_forwardWhich sequence most accurately describes antibody-mediated immunity? 1. B cell divides and gives rise to clone 2. antibodies produced 3. cells differentiate and form plasmacells 4. activated T helper cell interacts with B cell displaying same antigen complex 5. B cell activated (a) 1, 2, 3, 4, 5 (b) 3, 2, 1, 4, 5 (c) 4, 5, 3, 2, 1 (d) 4, 5, 1,3, 2 (e) 4, 3, 1, 2, 5arrow_forwardWHAT IF? All of the antibodies are shown with just one antigen binding site occupied. If a single antibodybound to two bacteriophages,how would this affect the results?arrow_forward
- 277. Which of the following best describes the reason that the B cell receptor cannot transduce signals to the inside the cell once it binds antigen? A. The receptor requires twice the amount of antigen to be activated because it contains two sites. antigen binding b. lga is rapidly dephosphorylated c. The cytoplasmic domain of the receptor consists of 3 amino acids. d. Immunoglobulins (Ig) are inflexible moleculesarrow_forwardIn the process shown in Diagram 2, what performs the function most similar to that of the activated T cell in Diagram 1?arrow_forwardDo not copy in Google or Bartleby. QIESTION • Describe how do they engineer T cells to be used to succesfully treat cancer? • What are another ways in treating cancers?arrow_forward
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- 41) For the successful development of a vaccine to be used against a pathogen, it is necessary that A) the surface antigens of the pathogen do not change. B) a rearrangement of the B cell receptor antibodies takes place. C) all of the surface antigens on the pathogen be identified. D) the pathogen has only one epitope. E) the MHC molecules are heterozygous. 42) In the human disease known as lupus, there is an immune reaction against a patient's own DNA from broken or dying cells, which categorizes lupus as A) an allergy. B) an immunodeficiency. C) an autoimmune disease. D) an antigenic variation. E) a cancer.arrow_forward1- Which of the following statements regarding B cell development is correct? a- Functional mature b cells depend on the surface expression of surrogate light chain b- Mature b cells are absent in mice lacking activation induced cytidine deaminase 2- Which statement regarding T lymphocytes is false? a- MHC restriction by gamma delta T cells helps to prevent aberrant activation by self – antigens b- A TCR must be expressed on the surface of a thymocyte in order for positive selection to occur c- The thymus of MHC class II deficient mice contain CD4+ CD8+ T lymphocytes Please answer asap and in short and content should not be palgarised pleasearrow_forward1. True or False: Negative selection of transitional B cells in the spleen removes B cell clones whose BCR recognizes self antigens that weren't expressed in the bone marrow. 2. Which of the following statements about the pre-BCR is false? A. Transiently expressed with the IgM isotype in its constant region. B. Signals in an antigen-independent manner. C. Consists of a rearranged immunoglobulin light chain paired with a surrogate immunoglobulin heavy chain (VpreB). D. Consists of a rearranged immunoglobulin heavy chain paired with a surrogate light chain (VpreB + lambda5) 3. True or False: The class switch recombination of IgA antibodies is induced by TGF-beta or IL-21, and IgA antibodies can be transported across the placental interface as pentameric (5 member) oligomers. 4. A newborn infant has not started breastfeeding yet. Which isotype of maternal antibody/antibodies does the newborn have that they received from their mother while in utero? A. IgD only B. IgA only…arrow_forward
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