Lymphocytes that become part of antibody-mediated immunity arm of the adaptive immune response develop in the:
A) bone marrow.
B) intestine.
C) lymph nodes.
D) thymus.
E) spleen.
Answer: A
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Homeotic genes code for
a. enzymes. b. translation enhancers. c. transcription factors. d. both enzymes and translation enhancers. e. both translation enhancers and transcription factors.
By definition, the onset of bleeding defines day __ of the menstrual cycle.
Fill in the blank(s) with the appropriate word(s).
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