What is interferon

  • A

    A type of plasmid

  • B

    A type of protein

  • C

    A type of gene

  • D

    A type of hormone

Similar Questions

An 'antigen' is

Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?

  • [AIIMS 2010]

Antibodies are produced by

Definitions / Explanation : Active immunity & Passive immunity
 

Match the columns :

Column - $I$ Column - $II$
$(a)$ Physical barrier $(1)$ skin
$(b)$ Physiological barrier $(2)$ interferon protein
$(c)$ Cellular barrier $(3)$ leucocytes
$(d)$ Cytokine barrier $(4)$ Saliva in the mouth