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प्रश्न
Many microbial pathogens enter the gut of humans along with food. What are the preventive barriers to protect the body from such pathogens? What type of immunity do you observe in this case?
उत्तर
- The mucus coating of the epithelium lining of the gut helps in trapping microbes entering the body.
- Saliva in the mouth and hydrochloric acid in gastric juice secreted by stomach prevent microbial growth. This type of immunity is innate immunity.
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संबंधित प्रश्न
Identify the factors involved in innate immunity and choose the correct option.
i. Antibodies
ii. Skin
iii. Tears
iv. Neutrophils
v. T-lymphocytes
vi. Macrophages
vii. lgG
viii. Saliva
Which blood cells secrete antibodies?
Which one engulfs pathogens rapidly?
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The cell-mediated immunity insect the human body is carried out by:
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Antivenom against snake poison contains ______.
Why is an antibody molecule represented as H2L2?
For an organ transplant, it is an advantage to have an identical twin. Why?
Vaccines prepared by genetic engineering are safe to man because they are ______.
