$A$ : $A$ person who has received a cut accidentally and is bleeding needs to be given anti-tetanus treatment.
$R$ : Anti-tetanus injection provides active immunity by providing preformed antibodies for tetanus.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Motile elongate zygote of Plasmodium occurs in
Kala -azar disease is causes by
Identify $X$ and $Y$ from the following structure
Haemoglobin of the human blood forms a stable complex compound with which of the following gas leading to death?