Introns evolve or accumulate mutations/changes much more rapidly than exons

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#Id: 7239

#Unit 5. Developmental Biology

B cell properties 

They are APCs

They can express MHC2

Have surface marker  CD19

Antibodies at surface of b cell – IgM, IgD

Part of Adaptive immunity 

B cell convert into plasma cell

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#Id: 4923

#Unit 13. Methods in Biology

A chi-squared test (symbolically represented as χ2) is basically a data analysis on the basis of observations of a random set of variables. Usually, it is a comparison of two statistical data sets.

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#Id: 5780

#Unit 7. System Physiology – Animal

Thyroid gland is composed of large numbers of closed follicles & concerned with the production of thyroid hormone

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#Id: 1688

#Unit 4. Cell Communication and Cell Signaling

VpreB and λ5 (called a surrogate light chain), to form a pre-B-cell receptor.

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#Id: 9960

#Unit 4. Cell Communication and Cell Signaling

Wnt proteins are modified by linkage of a monounsaturated fatty acid, palmitoleic acid, to a serine in the middle of the protein.