The immunoglobulin abundant in colostrums is
$\operatorname{IgG}$
$\operatorname{IgM}$
$\operatorname{IgD}$
$\operatorname{IgA}$
Which of the following immunoglobulin $(Ig)$ is present in colostrum?
Chenopodium oil is used in
Which of the following fish is introduced in pond to control or eliminate the vector responsible for the transmission of malaria and filariasis?
Which of the following pairs is correct
HIV causes reduction in