Biology · Human Health and Disease

Which one of the following immune system components is incorrectly matched with its respective role?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1IgA - Present in colostrum during early days of lactation to protect infants from diseases.
2B-Lymphocytes - Produce antibodies into blood in response to pathogens to fight them.
3Macrophages - Mucus-secreting cells that trap microbes entering into the body.✓
4Interferons - Secreted by virus-infected cells to protect non-infected cells from further viral infection.

Correct answer

Macrophages - Mucus-secreting cells that trap microbes entering into the body.

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