Which of the following aquatic ferns is used as an excellent biofertilizer?

What is the primary function of biofertilizers?

Which of the following statements is incorrect?

An example of endomycorrhiza is

Consider the following four statements $(A - D)$ related to organic farming and select the correct option stating which ones are true $(T)$ and which ones are false $(F)$. The statements :
$(A)$ Produces food crops rich in lipids,vitamins and iron
$(B)$ Uses biofertilisers which increases soil fertility
$(C)$ There is more use of chemical fertilisers and pesticides
$(D)$ Raising unpolluted crops through the use of bacteria,fungi and cyanobacteria

Which of the following microorganisms forms a symbiotic association with plants and helps in their nutrition?