Identify correct option for micorrhiza
$(1)$ Many members of the genus glomusinvolved micorrhiza
$(2)$ It is responsible for all mineralsabsorption from the soil
$(3)$ Such associations show benefitsagainst draught and salinity in plants
$(4)$ Micorrhiza is a symbiotic relation ofalgae and plants
$2,4$
$2,3$
$1,4$
$1,3 $
The symbiotic association of fungi with plants is known as ____which is formed by many members of the fungal genus_____.
Most famous nitrogen fixing bacterium/biofertilizer is
Biofertilizers
Give differences : Chemical fertilizer and Biotic fertilizer