protista example organisms

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Page 1: Protista example organisms
Page 2: Protista example organisms

Supergroup: Excavata

It is a Diplomonad

Lives in the intestines of mammals

Infects people when they drink water contaminated with feces that has the cysts of the protist.

Causes severe diarrhea

The way to kill the this parasite is by boiling it.

Page 3: Protista example organisms

Supergroup: Excavata

It is a Parabasalid

It is a sexually transmitted parasite that infects about 5 million people each year.

It travels along the reproductive and urinary tracts by moving its flagellum along the mucous- coated linings.

Is known to infect the vagina in females, but can also infect the urinary tract in males.

Page 4: Protista example organisms

Supergroup: Excavata

It is a Euglenozoan

Has an eyespot which it uses to “look” for

its food

Uses flagella to move around

Page 5: Protista example organisms

Supergroup: Chromalveolata

It is a Dinoflagellate

Inhabits the Gulf of Mexico

Releases toxins that kill invertebrates and

fishes.

People who eat mollusks with the toxins

released by this protist can potentially

die in serious cases.

Page 6: Protista example organisms

Supergroup: Chromalveolata

It is an Apicomplexan

It is a parasite that causes Malaria in

humans

Almost all deaths due to malaria are

cases of this specific protist.

Page 7: Protista example organisms

Supergroup: Chromalveolata

It is a Ciliate

They contain many cilia that help them

to move around and capture their prey

They live in fresh water

They have 2 nuclei

It is sometimes referred to as a

“slipper” because of its shape.

Page 8: Protista example organisms

Supergroup: Chromalveolata

It is a Diatom

They are photosynthetic

They are found in marine environments,

sometimes attached to marine life.

Page 9: Protista example organisms

Supergroup: Chromalveolata

It is a Golden algae

It is flagellated, which aids in its mobility.

It produces a toxin that kills fish. However,

it poses no known threat to humans.

Page 10: Protista example organisms

Supergroup: Chromalveolata

It is a Brown algae

It is commonly known as “Giant Kelp”

It is found in the eastern Pacific Ocean

It can grow up to 45 meters long, as

many as 2 feet a day

Page 11: Protista example organisms

Supergroup: Chromalveolata

It is an Oomycete

Causes potato late blight, which turn the

roots of potato plants to black slime

Cause of the potato famine in Ireland

Page 12: Protista example organisms

Supergroup: Rhizaria

It is a Chlorarachniophyte

Is an autotrophic amoeba

Has a nucleomorph (which shows that it

is an example of endosymbiosis with

algae)

Contains pseudopodia

Page 13: Protista example organisms

Supergroup: Rhizaria

It is a Foram

It is a found in marine environments and

can survive under high salinity

Has been found in a variety of places,

including European seas, around Guam,

in the Gulf of Mexico, and in the

Mediterranean.

Page 14: Protista example organisms

Supergroup: Rhizaria

It is a Radiolarian

Found in ocean depths of 99- 510 meters

Have axopods that give the protists their

buoyancy

Page 15: Protista example organisms

Supergroup: Archaeplastida

It is a Red algae

It is brownish- red in color

It is found in Ireland and Britain

It is a seasonal algae, appearing

between October to March.

Page 16: Protista example organisms

Supergroup: Archaeplastida

It is a Chlorophyte

Carotenoid pigments in this species turn

snow red, creating a “Watermelon

Snow” effect

They can carry out photosynthesis

despite the temperatures.

The snow actually acts as a shield for

these organisms

Page 17: Protista example organisms

Supergroup: Archaeplastida

It is a Charophycean

It is sometimes, although rarely, found in

the Baltic Sea at very low salinities

It is mainly found in fresh water in

northeastern Europe, particularly Finland,

Sweden, and Russia.

Page 18: Protista example organisms

Supergroup: Unikonta

It is a Slime mold

Is most commonly found on forest floors

Is used frequently in studying

multicellularity, because they are

examples of how they mutate so that

they can reproduce

Page 19: Protista example organisms

Supergroup: Unikonta

It is a Gymnamoeba

Eats by using pseudopods to catch the

surrounding organisms

It uses pseudopods to move around as

well

It is found in marshy areas

Page 20: Protista example organisms

Supergroup: Unikonta

It is an Entamoeba

Is pathogenic

Causes amebic dysentry

Is spread by contaminated water, food,

or eating utensils

Page 21: Protista example organisms

Supergroup: Unikonta

It is a Nucleariid

Has been found in warm spring water in

Japan

Can exist as either spherical and floating

or a flattened amoeboid form

They are heterotrophic

Page 22: Protista example organisms

Supergroup: Unikonta

It is a Choanoflagellate

Has been a major topic of study because its genome has revealed that it has many similarities to algae.

Because it has so many similarities, a hypothesis suggests that in early evolutionary history, a Choanoflagellate engulfed an algae, and this particular species is the result.