Microbes in Human WelfareMedium
Question
Which of the following is non-symbiotic biofertilizer ?
Options
A.VAM
B.Azotobacter
C.Anabaena
D.Rhizobium
Solution
Free- living (non-symbiotic) bacteria like Azotobacter and Bacillus polymyxa fix atmospheric nitrogen and make it available to crop plants. VAM (Vasicular Arbuscular Mycorrhizae) is an endosymbiosis between fungi and roots or higher plants.
Anabaena is a cyanobacterium (blue-green algae) which live solitary or in association with other plant and can fix atmospheric N2
Rhizobium bacterium makes symbiotic ass ociation with leguminous plants.
Anabaena is a cyanobacterium (blue-green algae) which live solitary or in association with other plant and can fix atmospheric N2
Rhizobium bacterium makes symbiotic ass ociation with leguminous plants.
Create a free account to view solution
View Solution FreeMore Microbes in Human Welfare Questions
The bacterium Bacillus thuringiensis is widely esrd in contemporary biology as a/ an...Broad spectrum antibiotic is that which...Two bacteria found to be very useful in genetic enegineering experiments are...Main objective of production/ ues of herbicide resistant Gm crops is to...Which one is green manure/biofertilizer...