MCQ
Biofertilizer is present in root nodules of which non leguminous plant :
- AAzotobactor
- BClostridium
- ✓Frankia
- DNone of these
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$I.$ Nicotine
$II.$ Caffeine
$III.$ Quinine
$IV.$ Strychnine
$V.$ Opium
Choose the correct combination