MCQ
Azolla is used as a biofertilizer because it
- AMultiplies very fast to produce massive biomass
- BHas association of nitrogen-fixing Rhizobium
- ✓Has association of nitrogen-fixing cyanobacteria
- DHas association of mycorrhiza
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline (a)\,\,Lymphocytes & (I)\,\,Responsible\,\,for\,\,the\,\,immune\,\,responses\,\,of\,\,the\,\,body \\ \hline (b)\,\,Monocytes & (II)\,\,Are\,\,the\,\,agranulocytes \\ \hline (c)\,\,Neutrophiles & (III)\,\,Most\,\,abundant\,\,cells\,\,of\,\,the\,\,total\,\,WBCs. \\ \hline (d)\,\,Basophiles & (IV)\,\,Inflammatory\,\,reactions \\ \hline \end{array}$