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:

Match the following columns:

Column-$I$	Column-$II$
$1$. Bone marrow	$a$. Large at birth,very small at puberty
$2$. Thymus	$b$. Site of production of all blood cells including lymphocytes
$3$. Spleen	$c$. Traps microorganisms present in the tissue fluid
$4$. Lymph nodes	$d$. Large bean-shaped organ

The common cold differs from pneumonia in that:

Match each disease with its correct type of vaccine.

Column-$I$	Column-$II$
$(A)$ Tuberculosis	$(i)$ Harmless virus
$(B)$ Whooping cough	$(ii)$ Inactivated toxin
$(C)$ Diphtheria	$(iii)$ Killed bacteria
$(D)$ Polio	$(iv)$ Harmless bacteria

Which of the following is an incorrect match?

Read the statements carefully and determine how many statements provide correct information.
$(1)$ In innate immunity,the cellular barrier is represented by four main types of cells.
$(2)$ The $BCG$ vaccine contains live attenuated Mycobacterium.
$(3)$ In $G-6-P$ dehydrogenase deficiency,$RBCs$ start to disintegrate (hemolysis).
$(4)$ Nicotine stimulates the adrenal gland.