Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Strategies for enhancement in Food production

Question:
In tissue culture technique ,which part of the diseased plant will be taken to obtain a virus free plant from a diseased one?
Options:
Any tissue of the plant .
Axillary meristem only.
Apical and axillary meristem.
Collenchyma tissue.
Correct Answer:
Apical and axillary meristem.
Explanation:
If the plant is infected with a virus, the meristem (apical and axillary) is free of virus. Hence, one can remove the meristem and grow it in vitro to obtain virus-free plants. Scientists have succeeded in culturing meristems of banana, sugarcane, potato, etc.