Virus free plants can be raised from an infected plant using its:
ASeed coat
BMeristem
CRoot hair
DLeaf vein
Answer & Solution
Correct answer: B. Meristem
1. A virus spreads through most of an infected plant.
2. The apical and axillary meristem stays free of it.
3. Growing that meristem in vitro yields clean plants.
_Source: syllabus Biology, Ch 10 'Biotechnology and its Applications'_
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