Advertisements
Advertisements
प्रश्न
Rice fields produce an important greenhouse gas. Name it.
उत्तर
CH4 (methane).
APPEARS IN
संबंधित प्रश्न
What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium. What is their role in N2 -fixation?
What are the steps involved in formation of a root nodule?
Plants absorb nitrogen as ______.
Reaction carried out by N2 fixing microbes include
- \[\ce{2NH3 + 3O2 -> 2NO^{-}2 + 2H^{+} + 2H2O (i)}\]
- \[\ce{2NO^{-}2 + O2 -> 2NO^{-}3 (ii)}\]
Which of the following statements about these equations is not true
Nitrogen fixation is shown by prokaryotes and not by eukaryotes. Comment.
Name a plant which lacks chlorophyll. How will it obtain nutrition?
What is the function of leghaemoglobin in the root nodule of a legume?
Complete the equation for reductive amination
\[\ce{->[?] + NH^{+}4 + NADPH ->[][?] glutamate + NADP + H2O}\]
Name the most crucial enzyme found in root nodules for N2 fixation? Does it require a special pink coloured pigment for its functioning? Elaborate.
Trace the events starting from the coming in contact of Rhizobium to a leguminous root till nodule formation. Add a note on importance of leg hemoglobin
