47.Colostrum provides which of the following immunity to the infant? A. Naturally acquired active immunity B. Naturally acquired passive immunity C. Artificially acquired active immunity D. Artificially acquired passive immunity
Option B. Colostrum is secreted by the mammary glands of mammals soon after the birth of a young one. It is known to contain many antibodies such as IgA, IgG, and IgM. The antibodies are transferred from mother to the child and provide naturally acquired passive immunity
