The process of isolating a small embryo from a seed and growing it on a culture medium is known as:

Tissue culture was launched by

Assertion $A$: In the plant tissue culture method,the nutrient content of the medium decreases.
Reason $R$: In this method,the biomass of cells or tissues increases.
Which option is correct for Assertion $A$ and Reason $R$?

Micropropagation is a technique:

The term 'totipotency' refers to the capacity of a

What demonstrates cellular totipotency?