Reserpine is obtained from ...... .

During its life cycle,$Fasciola$ $hepatica$ (liver fluke) infects its intermediate host and primary host at the following larval stages,respectively:

What is the genetic material of the Tobacco Mosaic Virus $(TMV)$?

Which of the following oxides cannot act as a reducing agent?

Heat is supplied to a diatomic gas at constant pressure. The ratio of $\Delta Q : \Delta U : \Delta W$ is

Ionisation of which of the following will be maximum in water?