To secure a good crop of tea leaves from a single healthy plant, the grower should

Leaves arise from which part of plant?

Recovery of healthy plants from diseased plants is possible through

Enzyme used for obtaining protoplast from isolated single cell of plant are :-

Enzyme used for obtaining protoplast from isolated single cell of plant are :-

Enzyme used for obtaining protoplast from isolated single cell of plant are :-

We use sieves to separate tea-leaves from tea and sand from gravel. What are the differences between the sieves used in the two instances?