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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

One of the following is a nitrogen fixing enzyme

Answer

Deficiency of mineral nutrients is not responsible for

Answer

In which of the following is nitrogen not a constituent?

Answer

Carrier proteins are involved in

Answer

NPK denotes

Answer

Phosphorus is a structural element in

Answer

Which one of the following is not a micronutrient?

Answer

Which of the following is a bacterium involved in denitrification?

Answer

Bidirectional translocation of minerals take place in

Answer

Pigment leghemoglobin is present in roots of

Answer
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