Which part of plant is best suited for making virus free plants ?

Which part of the plant is best suited for making virus free plants and why?

Which parts of plant are edible?

Which part of plant bends towards light?

Soil that is best suited for plant growth is

Which part of poppy plant yields opium?

Vidya got a plant which was affected with a viral disease. Her objective is to raise a disease free plant from this infected plant through tissue culture. Which part of the plant should be selected as the explant?

Which part of the potato plant we eat?

Which of the following dye is best suited for staining chromosomes?