Which type of diseases are restricted to the individual and do not spread to other individuals?

In which of the following disorders,does a person become hypersensitive about their appearance?

Select the correct option to fill up the blanks.
$(i)$ Diseases which are easily transmitted from one person to another,are called $.....$ diseases.
$(ii)$ In human body,parasite of malaria initially multiplies within the $........$ and then attack the $......$
$(iii) ......$ is the yellowish fluid secreted by mother during the initial days of lactation.
$(iv) ......$ and $.......$ are the primary lymphoid organs.

The best $HLA$ (human leucocyte antigen) match for transplant in order of preference is:

Which of the following pesticides is employed widely in antimalarial programmes?

Antibiotics inhibit the growth of or destroy: