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प्रश्न
Mycorrhiza does not help the host plant in ______.
विकल्प
Enhancing its phosphorus uptake capacity
Increasing its tolerance to drought
Enhancing its resistance to root pathogens
Increasing its resistance to insects
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उत्तर
Mycorrhiza does not help the host plant in increasing its resistance to insects.
APPEARS IN
संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
How do biofertilisers enrich the fertility of the soil?
What are 'biofertilizers'? Explain them with suitable examples.
Your advice is sought to improve the nitrogen content of the soil to be used for cultivation of a non-leguminous terrestrial crop.
- Recommend two microbes that can enrich the soil with nitrogen.
- Why do leguminous crops not require such enrichment of the soil?
Define estuary.
State any three benefits of mycorrhiza.
State any three benefits of Biofertilizers.
identify the plants with which Anabaena, is associated.
From the following pairs of microbes, identify the pair that has both the microbes that can be used as Biofertilizers.
Match the Column I (Organisms) with the Column II (Products they produce) and select the correct option.
| Column I | Column II | ||
| i. | Lactobacillus | p. | Cheese |
| ii. | Saccharomyces cerevisiae | q. | Curd |
| iii. | Aspergillus niger | r. | Citric Acid |
| iv | Acetobacter aceti | s. | Bread |
| t. | Acetic Acid |
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
Biofertilizers are
How do mycorrhizal fungi help the plants harbouring them?
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
Azolla is used as biofertiliser because it ______.
Aspergillus niger is used to manufacture
Name the microorganisms involved in the production of Roquefort cheese, Camembert cheese and Swiss cheese.
