Which of the following diseases are caused by smoking?
$I -$ Cancer of lungs,urinary bladder,and throat
$II -$ Bronchitis
$III -$ Emphysema
$IV -$ Coronary heart disease
$V -$ Gastric ulcers

Match List $I$ with List $II$.

List $I$	List $II$
$A$. Ringworm	$I$. Haemophilus influenzae
$B$. Filariasis	$II$. Trichophyton
$C$. Malaria	$III$. Wuchereria bancrofti
$D$. Pneumonia	$IV$. Plasmodium vivax

Choose the correct answer from the options given below:

Read the following sentences and choose the correct sentences:
$1.$ Dysentery,plague,and diphtheria are caused by bacteria.
$2.$ $Salmonella$ $typhi$ directly affects the respiratory system.
$3.$ Amoebiasis and Ascariasis are caused by contaminated water.
$4.$ Internal bleeding,anemia,and muscular pain are symptoms of elephantiasis.

Match the columns:

Column-$I$	Column-$II$	Column-$III$
$(a)$ Common cold	$(1)$ Streptococcus pneumoniae	$(P)$ Inflammation of hands and legs
$(b)$ Pneumonia	$(2)$ Rhinovirus	$(Q)$ Cancer of skin and vessels
$(c)$ $AIDS$	$(3)$ Retrovirus	$(R)$ Disease of nasal congestion
$(d)$ Elephantiasis	$(4)$ Filarial worms	$(S)$ Finger nails turn blue to gray in color

Which of the following is mismatched?

Match List $I$ with List $II$:

List $I$	List $II$
$A.$ Common cold	$I.$ Plasmodium
$B.$ Haemozoin	$II.$ Typhoid
$C.$ Widal test	$III.$ Rhinoviruses
$D.$ Allergy	$IV.$ Dust mites

Choose the correct answer from the options given below: