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Compare and contrast the BCR and TCR in terms of the following characteristics : (i) Specificity for antigen (ii) Cellular expression (iii) Types of Ag recognized.
1 Answer What is a major source of non-protein antigens?
1 Answer What are sequential and non-sequential epitopes?
1 Answer Justify — Infection has no influence on the rate of hematopoiesis.
1 Answer Are NK cells part of innate or adaptive immunity? Explain.
1 Answer Fill in the blanks :
(i) ________ are the only class of dendritic cells that do not express Class II MHC on its surface.
(ii) Epithelial cells found in Peyer’s patches that are involved in inducing immune response are ________.
(iii) The adherence of immune cells to capillary walls during the process of inflammation is called ________.
1 Answer What is a protective shell surrounding the embryo and endosperm of a seed?
1 Answer What is the endosperm of a grain?
1 Answer When a grain contains the bran, germ, and endosperm, it is considered a:
1 Answer The starchy endosperm plays what role in the barley kernel for the barley plant?
1 Answer
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