In an experiment a plant was dried, crushed and heated strongly in a crucible for long. The residue contained
Amides and carbonates of about ten elements
Oxides and carbonates of three elements
Carbon only
Starch and related compounds
Additional Questions
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One of the following is a nitrogen fixing enzyme |
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Deficiency of mineral nutrients is not responsible for |
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In which of the following is nitrogen not a constituent? |
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Carrier proteins are involved in |
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NPK denotes |
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Phosphorus is a structural element in |
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Which one of the following is not a micronutrient? |
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Which of the following is a bacterium involved in denitrification? |
Answer |
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Bidirectional translocation of minerals take place in |
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Pigment leghemoglobin is present in roots of |
Answer |