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प्रश्न
How do mycorrhizal fungi help the plants harbouring them?
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उत्तर
The mycorrhizal fungi absorb phosphorus from the soil and transfer them to the host cells. They also impart resistance to host plants against root pathogens. They also help plants tolerate salinity and drought.
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संबंधित प्रश्न
What is a heterocyst?
Name the aquatic fern commonly used in paddy fields as a biofertilizer.
How does the application of the fungal genus, Glomus, to the agricultural farm increase the farm output?
Which one of the following is a free-living bacterial biofertilizer?
Name any two bacterial biofertilizers.
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?
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 |
Mycorrhiza forms symbiotic association with ____________ of higher plants.
Blue green algae are used as bio fertilizers because they ____________.
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
VAM is a type of ______
Which one of the following is not a biofertilizer?
Glomus is a ______.
Azolla is used as biofertiliser because it ______.
Aspergillus niger is used to manufacture
Which cyanobacterium lives in association with the water fern Azolla and is widely used in paddy fields?
Which organisms are classified as nitrogen-fixing microbes that convert atmospheric nitrogen into usable forms?
