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Reserve food material in euglenoids is

Option: 1

Oil


Option: 2

paramylon


Option: 3

Starch


Option: 4

Glycogen


Answers (1)

Euglenoids

  • Euglenoids include Euglena like flagella bearing organisms.
  • These are found in freshwater habitats and damp, moist soil.
  • Mode of nutrition is mixotrophic i.e. both autotrophic and heterotrophic (saprobic or holozoic). Autotrophic forms can turn heterotrophic in dark conditions.
  • Euglenoids are unicellular, flagellates .
  • Cell lacks a cellulosic cell wall instead of a proteinaceous, thin and flexible layer called pellicle is present. It allows changes in shape.
  • Euglenoids possess two flagella one is long the other is short. Flagella bears hairs.
  • A red pigment called astaxanthin is present in eyespot.
  • Pigments like chlorophyll a, b are present.
  • Reserve food material is paramylon
  • Reproduction is by longitudinal binary fission
  • Examples include Euglena, Phacus Peranema

-Paramylon is the reserved food material in euglenoids.

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Sumit Saini

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