Advertisements
Advertisements
प्रश्न
What is a heterocyst?
Give the role of a heterocyst.
Advertisements
उत्तर
The Blue Green Algae (BGA) have some specialized colourless cells called heterocysts which are the sites of nitrogen fixation.
APPEARS IN
संबंधित प्रश्न
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Find out the role of microbes in the following:
Soil
Define biofertilizers. Give two types of fungal biofertilizers
State any three benefits of mycorrhiza.
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.
Mycorrhiza is a______ which forms a symbiotic association with the underground parts like rhizomes and root of higher plants.
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
Name the microorganisms involved in the production of Roquefort cheese, Camembert cheese and Swiss cheese.
Which of the following bacteria do not solubilize the insoluble rock phosphate?
