What is interferon
A type of plasmid
A type of protein
A type of gene
A type of hormone
An 'antigen' is
Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?
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 |