$A$ person,who shows unpredictable moods,outbursts of emotion,quarrelsome behaviour and conflicts with others,is suffering from

Match the following columns and select the correct option:

Column-$I$	Column-$II$
$(i)$ Typhoid	$(a)$ Haemophilus influenzae
$(ii)$ Malaria	$(b)$ Wuchereria bancrofti
$(iii)$ Pneumonia	$(c)$ Plasmodium vivax
$(iv)$ Filariasis	$(d)$ Salmonella typhi

Read the following statements carefully and identify the incorrect statement$(s)$.
$(1)$ In $AIDS$,the count of $CD4$ cells increases.
$(2)$ Malignant tumors are cancerous tumors.
$(3)$ Pneumonia is a life-threatening disease.
$(4)$ Asthma can be caused by allergies.
$(5)$ Antibodies are made up of $\gamma$-globulin proteins.

Which one of the following options gives the correct match of a disease with its causative organism and mode of infection?

Identify the chemical structure given below.

Match the following columns:

Column-$I$	Column-$II$
$1$. Allergy	$a$. Immunodeficiency
$2$. Autoimmunity	$b$. Serotonin
$3$. $AIDS$	$c$. $IgA$
$4$. Colostrum	$d$. Multiple sclerosis