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What is a Protista?

24 which of the following is false about protists. School University of Tennessee; Course Title BIOL 102; Type. Test Prep. Uploaded By fa.ces. Pages 21 Ratings 100% (13) 13 out of 13 people found this document helpful; This preview shows page 19 - 21 out of 21 pages. ...

Are protists autotrophs or photosynthetic?

Aug 08, 2016 · All but one of the following are false regarding protists. Identify the true statement. A. Protists do not have the ability to move on their own. B. Most protists are single-celled organisms; some are multicellular. C. All protists are single-celled organisms. D. Protists are prokaryotic. E. Protists have cell walls composed mainly of ...

What would happen if there were no protists?

Which one of the following statements about protists is incorrect? A) Protists are most commonly found in moist environments. B) Protists are eukaryotic organisms. C) The organism that causes malaria is a protist. D) At least half of the oxygen in the atmosphere is produced by protists. E) All of the above statements about protists are correct.

How many flagella does a protist have?

e) They can be free living or symbiotic. The correct answer is d) They live in very dry environments. The Protista are a separate group of organisms that are most often unicellular and live in water, either marine or freshwater environments. A few species are also symbionts living in the guts of termites where they help to digest cellulose.

The Protista

Protista includes several different organisms, most of which are single-celled but a few do form colonies that are made up of individual cells. These organisms do not live in dry environments but as free-living cells in aquatic environments or as symbionts in the guts of animals.

Plankton

Plankton is a term used to describe organisms that are found floating in the upper surface layers of water. Phytoplankton includes some protists such as diatoms, dinoflagellates and various species of algae which are able to photosynthesize.