Define/Explain: $Mycorrhiza$.

  • A
    $A$ symbiotic association between a fungus and the roots of higher plants.
  • B
    $A$ parasitic relationship between bacteria and plant roots.
  • C
    $A$ type of nitrogen-fixing bacteria found in soil.
  • D
    $A$ chemical fertilizer used to enhance plant growth.

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Heterotrophic nutrition is found 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.

Plants which are unable to manufacture their food wholly or partially are

Insectivorous plants grow in soil deficient in which of the following?

Plants obtaining food from other plants by means of haustoria are

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