Which element is converted into a usable form for plants within root nodules?

A mutation in a legume plant prevents the formation of infection threads during rhizobial symbiosis. Which of the following processes would be MOST directly affected?

The process of transfer of amino group from one amino acid to the keto group of a keto acid is called

The pink color inside a root nodule is due to the presence of:

The product $\left( {\rm{s}} \right)$ of reaction catalyzed by nitrogenase in root nodules of leguminous plants ${\rm{is / are}}$

Root nodules are primarily found in which part of the plant?

For nitrogen fixation, useful pigment is

Which element is converted into a usable form for plants within root nodules?

$\alpha -$ ketoglutaric acid {\rm{ + N}}{{\rm{H}}_{\rm{4}}} + NADPH\xrightarrow{{'A'}}{\rm{glutamate}} + {{\rm{H}}_{\rm{2}}}{\rm{O}} + NADP\,\,'A'\,{\rm{stand}}\,{\rm{for}}\,{\rm{?}}

The primary product of the nitrogenase-catalyzed reaction in the root nodules of leguminous plants is:

VAM is