Antigens, Antibodies and T-Cell Receptors Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. When a toxin is rendered harmless by an antibody, this is an example of which of the following?

Question 2 2. Why is the thymus important?

Question 3 3. Each antibody that is produced by a plasma cell is:

Question 4 4. A principle characteristic of T and B lymphocytes is immune memory. A memory cell does which of the following?

Question 5 5. In regards to a paratope, which statement is TRUE?

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Question 6 6. What is least likely to happen when an allergen binds to the Immunoglobulin E?

Question 7 7. Identify the antibody that is most commonly found in serum.

Question 8 8. _____ occurs when antibodies coat a cell in order to increase its likelihood of phagocytosis.

Question 9 9. An antigen contains a(n):

Question 10 10. T cells that express CD8 _____

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Question 11 11. How do helper T-cells interact with B-cells?

Question 12 12. Every September, Mary receives an annual influenza vaccine as a preventative measure against illness. Mary's vaccination is an example of:

Question 13 13. What does agglutination cause pathogens to do?

Question 14 14. A cell that is infected with a virus can be killed by certain types of T cells. This programmed cell death is known as:

Question 15 15. Which of the following best describes B cells?

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Question 16 16. Which of the following is NOT true of the adaptive immune system?

Question 17 17. The term agammaglobulinemia refers to which of the following?

Question 18 18. The cells which an antigen presenting cell presents to is known as a _____.

Question 19 19. How are Immunoglobulin G (IgG) and Immunoglobulin M (IgM) different?

Question 20 20. Which of the following are ways in which antibodies help stop pathogens from harming us?

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Question 21 21. Each Y-shaped antibody is made up of:

Question 22 22. Which of the following statements about cytotoxic T cells is FALSE?

Question 23 23. An activated B-cell that produces antibodies is called a _____.

Question 24 24. Antigen presenting cells present _____.

Question 25 25. The isotype of antibody most commonly found in secretions is _____.

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Question 26 26. When he was six years old, Cody was infected with chicken pox. Since recovering, Cody has been immune to the disease. What has happened to Cody that would explain his immunity?

Question 27 27. What is the portion of the antibody that other cells and proteins recognize as a signal for phagocytosis?

Question 28 28. T cells that express CD4 _____

Question 29 29. Upon activation of a specific B cell by an antigen, it differentiates into a cell whose main role is to produce antibody. What are these antibody-producing 'factories' known as?

Question 30 30. A condition whereby B-Cells fail to become plasma cells is called:

Antigens, Antibodies and T-Cell Receptors Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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