Besides paddy fields, cyanobacteria are also found inside vegetative part of

Besides paddy fields, cyanobacteria are also found inside vegetative part of
  1. Pinus
  2. Cycas
  3. Equisetum
  4. Psilotum

Solution

Cyanobacteria within the coralloid roots of Cycas are chemoheterotrophic and specifically adapted to life in symbiosis. Only a few species of cyanobacteria form associations with Cycas. Pinus is a gymnosperm. Equisetum belongs to vascular plants and to horse tail family. Psilotum belongs to division-Pteridophyta and is a fern like plant.

Asked in: NEET 2013 (All India)

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