Chenopodium oil is used in
Tuberculosis
Typhoid
Ascariasis
Small pox
Except skin, other physical barriers which also helps to prevent the entry of the microorganisms are
$I.$ mucus coating of the epithelium lining the respiratory
$II.$ gastrointestinal tracts
$III.$ urogenital tracts
Choose the correct option
‘Plague' is transmitted by
Identify the molecules $(A)$ and $(B)$ shown below and select the right option giving their source and use.
Molecule $\to $ Source $\to $ Uses
The disease filariasis is transmitted by
Which are represented as $H_2L_2$ from given below?