OBJECTIVE LIFE SCIENCE
SIGNALLING IMMUNOLOGY CANCER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Put the steps of late phase B-cell activation in order.1. Binding antigen on BCR (B-cell receptor)2. Making antibodies3. Th cell binding4. Antigen presentation by B cell
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1, 3, 2, 4
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2, 3, 1, 4
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1, 3, 4, 2
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1, 4, 3, 2
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Explanation:
Detailed explanation-1: -The B cell receptor (BCR) has two crucial functions upon interaction with the antigen. One function is signal transduction, involving changes in receptor oligomerization. The second function is to mediate internalization for subsequent processing of the antigen and presentation of peptides to helper T cells.
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