Question

Which one of the following acts as a physiological barrier to the entry of microorganisms in the human body?

Tears

Monocytes

Skin

Epithelium of urogenital tract

Solution

Tears

Physiological barriers to the entry of microorganisms in the human body are tears in eyes, saliva in mouth and HCl in the stomach.The enzymes lysozymes are found in tears and saliva and inhibit the synthesis of peptidoglycan present in the cell wall of microorganisms especially eubacteria.

Some More Questions From Human Health and Disease Chapter

Name the most infectious human common ailment and write its causative agent.

Out of four species of malaria which is most serious ?

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Human Health And Disease

Which one of the following acts as a physiological barrier to the entry of microorganisms in the human body?

Tears

Monocytes

Skin

Epithelium of urogenital tract

Some More Questions From Human Health and Disease Chapter

Name the most infectious human common ailment and write its causative agent.

Out of four species of malaria which is most serious ?

Name the vector of malaria.

Write the causative agent of (i) amoebiasis and (ii) ascariasis.

Name the disease caused by Wuchereria bancrofti.

List three fungal genera which cause ringworm.

List two symptoms of ring worm.

Name the two wide spread diseases caused by Aedes mosquitoes.

Name the primary lymphoid organs.

What is the protein produced by B-cells called?

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For Daily Free Study Material Join wiredfaculty

Human Health And Disease

Which one of the following acts as a physiological barrier to the entry of microorganisms in the human body? Tears Monocytes Skin Epithelium of urogenital tract

Some More Questions From Human Health and Disease Chapter

Name the most infectious human common ailment and write its causative agent.

Out of four species of malaria which is most serious ?

Name the vector of malaria.

Write the causative agent of (i) amoebiasis and (ii) ascariasis.

Name the disease caused by Wuchereria bancrofti.

List three fungal genera which cause ringworm.

List two symptoms of ring worm.

Name the two wide spread diseases caused by Aedes mosquitoes.

Name the primary lymphoid organs.

What is the protein produced by B-cells called?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Which one of the following acts as a physiological barrier to the entry of microorganisms in the human body?

Tears

Monocytes

Skin

Epithelium of urogenital tract