Technique for production of disease-free plants

Which of the following is used in tissue culture for production of disease free plants?

Write the methods plant breeding for production of disease resistance in plants.

(A) : Meristem culutre is used to produce disease free plants. (R): The apical meristem is free from pathogen specially viruses.

(A) : Meristem culture is used to produce disease free plants. Spirulina is the richest source of protein known.

Rahul had some good variety of tobacco plants, which were infected by virus. He wants to produce new disease free plants from the old plants. As a student of biology, can you give advice to Rahul for producing virus free plants?

The multiple shootlet production technique is used to get disease-free healthy plants of

To obtain virus-free, healthy plants from a diseased one by tissue culture technique, which part of the diseased plant will be taken ?

Culturing of shoot apex as explant on nutrient medium in tissue culture gives to disease-free plants because :

Culturing of shoot apex as explant on nutrient medium in tissue culture gives to disease-free plants because :