Correct option is C
The nif gene is responsible for nitrogen fixation, a process where atmospheric nitrogen (N₂) is converted into ammonia (NH₃).
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Nif gene is responsible for:
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“Jagannath” paddy variety was developed through
- 2)
The first Indian dwarf rice variety is
- 3)
Drip irrigation efficiency can be
- 4)
Area under dry land agriculture in India is approximately
- 5)
Match the following correctly
(a) Broad beds and furrows
1. Effective in black soils
(b) Compartmental bunds
2. Convert area into small blocks
(d) Scoops
3. Formed between rows of crop
(d) Scoops
4. Small pits on soil surface
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- 6)
Match the drought terms with their explanation
drought terms
Their explanation
(a) Permanent drought
1. Arid and semi-arid zones
(b) Seasonal drought
2. Inadequate water to meet evapotranspiration
(c) Invisible drought
3. Agriculture not possible
(d) Meteorological drought
4. Annual rainfall less than normal
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Pigment leghaemoglobin acts as
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Which one is called the “Queen of Oilseeds”?
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Total cultivable area in India is ______ million hectares.
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“Jagannath” paddy variety was developed through
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