CBSE · Class 12 · Biology · Human Health and DiseasesWhich antibody type is abundantly present in colostrum secreted by mother during the initial days of lactation?
Step-by-Step Solution
Correct Answer: C) IgA
Explanation:\nThe fluid secreted by the mother during the initial days of lactation is called colostrum. It contains abundant IgA antibodies to protect the infant against various infectious agents. This provides passive immunity to the newborn.
Detailed Options Breakdown
Option : IgG
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
Option 1: IgE
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
Option 2: IgA (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: IgM
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
💡 Study Guide: This question tests core syllabus concepts from Human Health and Diseases. For formulas, key summaries, and mock exam reference guides, read the full Human Health and Diseases Revision Notes.