Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain
gamma globulin
attenuated pathogens
activated pathogens
harvested antibodies.
Differentiate the following and give examples of each:
$(a)$ Innate and acquired immunity
$(b)$ Active and passive immunity
Interferon is
$A$ : Colostrum is a very efficient means of transferring immunity to a newborn.
$R$ : IgM from mother’s milk protects the baby from the respiratory infection usually affecting in young age.
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?
Write in details about Thymus.