When two unrelated individuals or lines are crossed, the performance of F1 hybrid is often superior to both its parents. This phenomenon is called
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Which of the following is not a marine fish |
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Leghaemoglobin takes part in |
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Leguminous plants are able to fix atmospheric nitrogen through symbiotic process. Which is not true about it? |
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Main sources of biofertilizers are |
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Major glycoside present in leaf juice of Aloe vera is |
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Most famous nitrogen fixing bacterium / biofertililzer is |
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Most suitable fertilizer of paddy fields is |
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Which one of the following is free living nitrogen fixing bacterium |
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Which one of the following is not a marine fish? |
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Mycorrhiza is helpful in |
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