Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism? |
|||
a) |
Casuarinas equisetifolia |
b) |
Crotalaria juncea |
c) |
Cycus revolute |
d) |
Cicer arietinum |
Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism? |
|||
a) |
Casuarinas equisetifolia |
b) |
Crotalaria juncea |
c) |
Cycus revolute |
d) |
Cicer arietinum |
(a) The Casuarina tree has nitrogen fixing root nodules that harbor a filamentous streptomycete like nitrogen fixing organism called Frankia. |
‘Khaira disease of rice’ is due to |
|||||||
a) |
Fungus |
b) |
Bacteria |
c) |
Zn deficiency |
d) |
Mo deficiency |
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