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NEETZoologyHuman Health and Diseases

Read the following statements and choose the correct option 1. Acquired immunity is a specific type of defense present at birth. 2. The skin acts as a physical barrier preventing the entry of microorganisms as a form of acquired immunity 3. Mucus lining the respiratory, gastrointestinal, and urogenital tracts traps microbes entering the body. 4. Tears from the eyes and saliva in the mouth serve as cytokine barriers a

Options

  1. AAll are correct except 2
  2. BBoth 3 and 5 are correct
  3. COnly 1 is correct
  4. DBoth 1 and 3 are correct

Correct answer

B. Both 3 and 5 are correct

Step-by-step solution

Innate immunity is a specific type of defense present at birth.The skin acts as a physical barrier preventing the entry of microorganisms.Mucus lining the respiratory, gastrointestinal, and urogenital tracts traps microbes entering the body. Tears from the eyes and saliva in the mouth serve as physiological barriers against microbial growth. Neutrophils, a type of leukocyte, are part of the cellular barriers in innate immunity.

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