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Organisms and Populations question

2013 · Q82
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Organisms and Populations question

2013 · Q82

NEETBiologyOrganisms and PopulationsMCQ+4 / −1
Besides paddy fields, cyanobacteria are also found inside vegetative part of :
  1. A
    Cycus
  2. B
    Psilotum
  3. C
    Pinus
  4. D
    Equisetum
View written solutionFree

Correct answer: A

Coralloid roots of Cycas have symbiotic association with blue-green algae like Nostoc and Anabaena. Coralloid roots are irregular, negatively geotropic, dichotomously branched coral like roots which do not possess root hairs and root caps.

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