Select one :
a . because there is a definite cutoff point to be reached
b . because birth is a positive experience
c . because there is no sensor involved
d . because there is no stimulus involved
e . because there is a fluctuation of hormones above and below the level necessary to induce birth
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Question 3
Which of the following is true about the clonal selection theory ?
Select one :
a . An antigen selects certain B cells to produce a clone of plasma cells .
b . An antibody stimulates the multiplication of B cell antigens against it .
c . T cells select those B cells that should produce antibodies regardless of antigens .
d . T cells suppress all those B cells except the ones that should multiply and divide .
e . One B cell will give rise to plasma cells that produce antibodies against several antigens .
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