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प्रश्न
Define biofertilizers. Give two types of fungal biofertilizers
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उत्तर
Definition : The biofertilizers are mostly nitrogen-fixing microbes which enrich soil with nutrients. Mycorrhiza is a fungus. It forms symbiotic association with the roots of higher plants. There are two types ; Ectomycorrhiza, Endomycorrhiza.
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संबंधित प्रश्न
Define estuary.
identify the plants with which Anabaena, is associated.
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 |
VAM stands for ______.
Which of the following statements are CORRECT regarding Anabaena and Frankia?
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
Soil microorganisms mainly comprise:
Which one of the following is not a nitrogen-fixing organism?
How do mycorrhizal fungi help the plants harbouring them?
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
