State the function of interpherons.

One Line Answer

Interferons are proteins secreted by virus-infected cells. They provide immunity by protecting the non-infected cells from viral infection.

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2018-2019 (March) Abroad (Set 1)

Q 4.2 | 1 mark

Why is secondary immune response more intense than the primary immune response in humans?

Mention the first vaccine developed against any human disease.

Write the full forms of: TAB

Give the technical term for the kind of proteins produced in the blood to fight and destroy harmful micr

Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.

Enlist any four barriers that contribute to innate immunity.

State the significance of mother’s milk to a newborn.

Which cells are play a major role in non-specific defence against viral infections and tumors?

____________ is a foreign substance capable of stimulating an immune response.

Identify the cells which release the antibodies.