NEET 2012 Biology question
Not in NEET syllabus
Which part would be most suitable for raising virus-free plants for micropropagation ?
Answer: (4)
Solution
The apical and axillary meristems of a plant are usually free of viruses, because meristematic cells are actively dividing, have no developed vascular connections through which viruses travel, and have high concentrations of growth regulators and virus-inhibiting substances. Meristem
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