1.

Give the general features and classifica¬tion of Protista with examples. 

Answer»

Features of Protista are

  • Protists are unicellular eukaryotes so that they contain true nucleus and cytoplasmic organelles like mitochondria, Golgi body etc.
  • They show different types of nutrition. Some are photoautotrophs others are heterotrophic. Heterotrophs are saprophytes or parasites. Some protists show animal-like holozoic nutrition.
  • Some protists possess locomotory organelles like pseudopodia, flagella, cilia etc.
  • Protists show both asexual and sexual reproduction.

Classification of Protista are :

Divisions

Pyrophyta — Dinoflagellates

Chrysophyta — Diatoms

Euglenophyta — Euglena

Protozoa. — Amoeba



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