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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
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 biofertilizers. Give two types of fungal biofertilizers
Define estuary.
identify the plants with which Anabaena, is associated.
Identify the CORRECT statement regarding Ectomycorrhizae.
Which of the following is one of the basic elements considered in green revolution?
VAM is a type of ______
Soil microorganisms mainly comprise:
Which one of the following is NOT a nitrogen-fixing organism?
Why are cyanobacteria considered useful in paddy fields?
Give two examples of biofertilizer.
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
Match the pairs:
| Column A | Column B | ||
| (i) | Compost making biofertilizer |
(a) | Azotobacter |
| (ii) | N2 fixing biofertilizer | (b) | Mycorrhiza |
| (iii) | Fungal biofertilizer | (c) | Agrobacterium |
| (iv) | Phosphate solubilizing biofertilizer |
(d) | Actinobocteria |
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
How many of the following are the symbiotic nitrogen fixing micro-organisms?
Rhizobium, Anabaena, Frankia, Azotobacter, Nostoc, Clostridium, Beijerinckia, Klebsiella
