Select the correct option for the plant shown below.

Anemia is caused in which of the following diseases?

State whether true or false :
$(1)$ Gastrointestinal tract,kidney and heart also produce hormones.
$(2)$ Pars distalis produces six trophic hormones.
$(3)$ $B$-lymphocytes provide cell-mediated immunity.
$(4)$ Insulin resistance results in a disease called diabetes mellitus.

In the given diagram of the life cycle of Plasmodium,what does the part labeled '$A$' represent?

Match the following columns:

Column $I$	Column $II$
$1.$ Pneumococci	$a.$ Attack lymphatic vessels and lymph nodes
$2.$ Plasmodium	$b.$ Attack alveoli
$3.$ Filarial worm	$c.$ Attack macrophages and helper $T$ cells
$4.$ Retrovirus	$d.$ Attack liver cells and red blood cells

Match the following columns and choose the correct option:

Column-$I$	Column-$II$
$1$. $Haemophilus$ $influenzae$	$p$. Malignant malaria
$2$. $Entamoeba$ $histolytica$	$q$. Elephantiasis
$3$. $Plasmodium$ $falciparum$	$r$. Pneumonia
$4$. $Wuchereria$ $bancrofti$	$s$. Amoebiasis