What is false for Colostrum ?
Infant is protected by it
It is yellowish colostrum and it hasabundant $IgE$ antibody
It is secreted by initial day of lactationby mother
It is passive immunity.
Define : Autoimmunity
Give differences: $T$-lymphocytes and $B$-lymphocytes
What is Immunity?
Active immunity may be acquired by
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?