ï»¿ Give the significance of culture experiment. from Biology Mineral Nutrition Class 11 Assam Board

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Give the significance of culture experiment.

Significances of culture experiment :

1.Â It tells the essentiality of an element.

2.Â It also tells the toxicity of an element when present in excess amount.

3.Â It can tell the result of interaction between different elements.

4. It tells us about the effects of the deficiency of a particular element.Â

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Which pigment is present in the root nodules of legumes ?

Leghaemoglobin.
985 Views

How is nitrogenase enzyme protected ?

The nitrogenase enzyme is very sensitive to the molecular oxygen. It requires anaerobic conditions to work. The leg-haemoglobin in the nodule acts as an oxygen scavenger just meainting the anaerobic condition needed by the enzyme.
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What is Hidden hunger in the case of plants?

Hidden hunger refers to a situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms. The nutrient content is above the deficiency symptom zone but still considerably needed for optimum crop production
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Name the best known symbiotic nitrogen fixing bacterium.

Rhizobium.
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What type of condition is created by leghaemoglobin in the root modules of legumes ?

Anaerobic.
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