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Author Question: Which of the following statement regarding antigens and antibodies is INCORRECT? A. An antigen is ... (Read 103 times)

berenicecastro

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on: Jun 25, 2018
Which of the following statement regarding antigens and antibodies is INCORRECT?
 
  A. An antigen is a substance that can induce formation of an antibody in a person whose own cells and tissues lack the antigen.
  B. An antibody is a globulin made by plasma cells (which are derived from B lymphocytes).
  C. Normally our own immune system will not produce antibodies that are directed against antigens present in our own cells and tissues.
  D. Most antibodies are produced by either helper T lymphocytes (T4 cells) or suppressor T lymphocytes (T8 cells) when they are stimulated by a foreign antigen.

Question 2

Mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and centrioles are all examples of __________.
 
  A. cell membranes
  B. organelles
  C. enzymes
  D. None of the above


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macagnavarro

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Reply #1 on: Jun 25, 2018
Answer to Question 1

D

Answer to Question 2

B


berenicecastro

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Reply 2 on: Jun 25, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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