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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms5 Marks
Question
Write the characteristic features of Kingdom Protista.
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Answer

The characteristics of Kingdom Protista are:
  1. This kingdom includes unicellular algae, diatoms and protozoans.
  2. The organisms in this kingdom are unicellular, eukaryotic organisms.
  3. Mode of nutrition is either autotrophic (algae and diatoms) or heterotrophic (protozoans).
  4. Some protists bear hair like cilia or whip like flagella for movement.
  5. In some protists like Amoeba movement takes place by pseudopodia.
  6. It reproduces by binary fission and multiple fission.
  7. Respiration takes place by diffusion.

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