Question

What is polyembryony? Mention the name of disease resisting antibody present in colostrum?​

Answer 1

IgA antibody is the major antibody present in the colostrum. It protects the infant from inhaled and ingested pathogens

Answer 2

Answer:

Polyembryony, a condition in which two or more embryos develop from a single fertilized egg, forming what in humans is known as identical twins. A common phenomenon in many plant and animal species, polyembryony occurs regularly in the nine-banded armadillo, which usually gives birth to four identical young.

Immunoglobulin A (IgA) is the major immunoglobulin in human colostrum and milk; however, it is also present in milk of most other species. Colostrum and milk IgA and IgM are found in the form of secretory IgA, or sIgA, and sIgM.

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