Mycorrhiza is a symbiotic association between:

Pitcher plant is

Mycorrhiza represents a/an ...... relationship.

In mycorrhiza,fungal filaments help in

Which option is correct for mycorrhiza?
$(i)$ It absorbs phosphorus from soil.
(ii) It forms root nodules with Rhizobium bacteria.
(iii) Resistance to root-borne pathogens.
(iv) It fixes nitrogen from the atmosphere.

What is common to $Nepenthes$,$Utricularia$,and $Drosera$ with regard to their mode of nutrition?