Interaction & Interdependence C.7 Defence Against Disease (id: 50a79d364)

本题目来源于试卷: Interaction & Interdependence C.7 Defence Against Disease，类别为 IB生物学

[单选题]
The diagram shows a red b4ra. (batj8 htlood cell with the A anyeda2s(. n ccn( qac.* sx: *.mebwr7ltigen.


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Which statement explains why a blood transfusion with blood group A cannot be given to someone with blood group O?

A. 。 A antigens bind to O blood cells
B. 。A antigen stimulates the production of anti-A antibodies in blood group O
C. 。O antibodies bind to A antigen
D. Blood group O does not produce the correct antibodies for blood group A


参考答案:  B


本题详细解析:
Choice B is correct because individ2pvxf *tcf3 ow2ac ,+,8 vd7t9*bl:telib gx duals with blood group O produce anti-A antibodies in response to a transfusion with blood group A. Choice A is incorrect because the A antigen stimulates the production of anti-A antibodies in people with blood group O. Choice C is incorrect because it is anti-A antibodies that bind to the A ant2c:c37t9 v,id8 xld to,*fbbt l 2fg+exwpv*aigen. Choice D is incorrect because blood group O does produce the correct antibodies for blood group A.

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