- 1 What are 4 examples of protists?
- 2 What are the 10 protists?
- 3 What is the most famous protist?
- 4 What are main protists?
- 5 How do you identify a protist?
- 6 Is a snail a protist?
- 7 What is the rarest protist?
- 8 What do all protists have in common?
- 9 Can plant-like protists move?
- 10 What are the disadvantages of protists?
- 11 What is a beneficial protist?
- 12 What are some bad protists?
- 13 Can protists be multicellular?
- 14 What do protists look like?
- 15 Where are protists found?
What are 4 examples of protists?
Examples of protists include algae, amoebas, euglena, plasmodium, and slime molds. Protists that are capable of photosynthesis include various types of algae, diatoms, dinoflagellates, and euglena. These organisms are often unicellular but can form colonies.
What are the 10 protists?
- Archaeplastida (in part) Rhodophyta (red algae) Glaucophyta.
- SAR. Stramenopiles (brown algae, diatoms, oomycetes, ) Alveolata. Apicomplexa. Ciliophora. Dinoflagellata. Rhizaria. Cercozoa.
- Excavata. Euglenozoa. Percolozoa. Metamonada.
- Opisthokonta (in part) Choanozoa.
What is the most famous protist?
Euglena is the best known and most often studied member of the class Euglenoidea, which is a diverse group containing hundreds of species.
What are main protists?
The protists are a diverse group of eukaryotes that cannot be classified as animals, plants, or fungi. Organisms in the Protista kingdom include amoebae, red algae, dinoflagellates, diatoms, euglena, and slime molds. More plant-like protists include:
- Red algae.
- Green algae.
- Brown algae.
How do you identify a protist?
Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles. Characteristics of Protists
- They are eukaryotic, which means they have a nucleus.
- Most have mitochondria.
- They can be parasites.
- They all prefer aquatic or moist environments.
Is a snail a protist?
Snails are not protists.
What is the rarest protist?
A team of researchers from Dalhousie University, Canada, has identified two previously undescribed species of hemimastigotes — members of the extremely rare protist group Hemimastigophora. Through phylogenetic analysis, they found that hemimastigotes represent a previously unrecognized supergroup of eukaryotes.
What do all protists have in common?
Like all other eukaryotes, protists have a nucleus containing their DNA. They also have other membrane-bound organelles, such as mitochondria and the endoplasmic reticulum. Most protists are single-celled. Some are multicellular.
Can plant-like protists move?
Zooflagellates are a third type of protists. They are animal-like and move by using flagella. Flagella are whip-like structures that spin quickly, working like a boat’s propeller to move the organism through water. Plant-like protists are commonly called algae.
What are the disadvantages of protists?
The major negative about protists is that some cause diseases, both in humans and in other organisms. Examples are amoebic dysentery, meningo-encephalitis, malaria, toxoplasmosis, and African sleeping sickness.
What is a beneficial protist?
Plant-like protists produce almost one-half of the oxygen on the planet through photosynthesis. Other protists decompose and recycle nutrients that humans need to live. For example, medicines made from protists are used in treatment of high blood pressure, digestion problems, ulcers, and arthritis.
What are some bad protists?
We looked at a number of examples, including protists that cause:
- African sleeping sickness.
- Amoebic dysentery.
Can protists be multicellular?
Cell Structure Most protists are microscopic and unicellular, but some true multicellular forms exist. A few protists live as colonies that behave in some ways as a group of free-living cells and in other ways as a multicellular organism.
What do protists look like?
Still other protists are composed of enormous, multinucleate, single cells that look like amorphous blobs of slime, or in other cases, like ferns. In fact, many protist cells are multinucleated; in some species, the nuclei are different sizes and have distinct roles in protist cell function.
Where are protists found?
Most protists can be found in moist and wet areas. They can also be found in tree trunks and other organisms.