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.
Give the meaning of the Nif gene.
______ associated with plants like Azolla and Cycas can be used as a biofertilizers.
______ are nitrogen fixing micro-organisms.
Identify the CORRECT statement regarding Ectomycorrhizae.
By application of ____________ yield of paddy field can be increased.
Anabaena forms symbiotic relationship coralloid roots of ______.
Which one of the following is NOT a nitrogen-fixing organism?
Biofertilizers are
Which of the following bacteria do not solubilize the insoluble rock phosphate?
