Match the diseases with their respective pathogens or treatments.

List-$I$	List-$II$
$(a)$ Amoebiasis	$(i)$ Treponema pallidum
$(b)$ Diphtheria	$(ii)$ Use of sterile food
$(c)$ Cholera	$(iii)$ $DT$ vaccine
$(d)$ Syphilis	$(iv)$ Use of Oral Rehydration Therapy

Which of the following diseases can be controlled by the use of vaccines?

Read the following statements carefully and determine how many of them are correct.
$(1)$ Acquired immunity is characterized by memory.
$(2)$ The response provided by antibodies is $C.M.I.$
$(3)$ An exaggerated response of the immune system to certain antigens present in the environment is called allergy.
$(4)$ Innate immunity is antibody-dependent.
$(5)$ Dengue is a bacterial disease.

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.

Find the odd one out with respect to the disease causative agent:

Match the diseases in Column $I$ with the type of microbe causing them in Column $II$.

Column $I$	Column $II$
$i$. Elephantiasis	$a$. Virus
$ii$. Typhoid	$b$. Nematode parasite
$iii$. Dermatophytosis	$c$. Gram -ve bacteria
$iv$. Dengue	$d$. Protist
$v$. Malaria	$e$. Fungus

Choose the correct option.