Yeast is heterotrophic because...

The mass defect in a particular nuclear reaction is $0.3\, g$. The amount of energy liberated in kilowatt-hours $(kWh)$ is (Velocity of light = $3 \times 10^8\, m/s$)

The megasporangium is equivalent to which structure in angiosperms?

An object takes $n$ times as much time to slide down a $45^{\circ}$ rough inclined plane as it takes to slide down a perfectly smooth inclined plane of the same inclination. The coefficient of kinetic friction between the object and the rough incline is given by:

From which part is clove oil extracted?

The first transgenic plant was tobacco. It contains a resistance gene against which of the following?