Which one is correct about blood?
Correct answer: A. Will produce anti-Rh antibodies if given Rh* blood
- A. Will produce anti-Rh antibodies if given Rh* blood
- B. Rh* antigens are present on RBCs
- C. Cannot produce anti-Rh antibodies in any case
- D. Rh* antibodies are present in blood
Explanation
Explanation:If Rh- person receives Rh antigen through the wrong Rh+ blood transfusion, he will begin to produce anti-Rh antibodies against Rh antigens.
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About Specific Defense Mechanism
Specific defense mechanisms provide targeted immunity through B lymphocytes, T lymphocytes, antibodies and memory cells that recognize particular antigens. Questions cover humoral and cell mediated responses, clonal selection, primary and secondary immune responses, vaccination and passive immunity, while distinguishing adaptive defenses from the immediate, non specific innate response.
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