Question

What are the main characteristics of kingdom protoctista

Answer 1

Answer:

➡️ all single celled eukaryotes are placed under Protista.

➡️ these are primarily aquatic.

➡️ represent is asexual and sexual by cell fusion and zygote formation.

Answer 2

Characteristics of kingdom protista are as follows -

1)   these are usually aquatic , present in the soil or in areas of moisture

2)   They are eukaryotic , which means they have a well defined nucleus.

3)    They are mostly unicellular

4)   Most of them have mitochondria

5)   They can be parasites

6)   They may have cilia , flagella or pseudopodia for locomotion

7)   Some have cell wall , some do not have

8)   They can be heterotrophic or autotrophic

eg: protozoans - ameoba , paramecium , euglena , fungi like slime molds , water molds etc

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