Kwashiorkar disease develops due to
Malnutrition
Over-eating
Catalysis
Mutation
Different species of the bacterium Mycobacterium cause
$X-$rays are used in
Identify the molecules $(A)$ and $(B)$ shown below and select the right option giving their source and use.
Molecule $\to $ Source $\to $ Uses
Which one of the following is a stimulant?