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Bio 160 Lab exam 2
Protista and Porifera Huspeni
19
Biology
03/30/2010

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Term
Definition

Kingdom: Protista Genus: Euglena

Movement: moves via flagellum

Term
Definition

Termite Flagellates. Kingdom: Protista

Found in termite intestines. Mutualistic protists that help termites digest cellulose.

Term
Definition
Kingdom: Protista Species name: Giardia Intestinalis Parasitic, infects human intestines. Causes diarrhea. Can be contracted by drinking water with infected fecal matter.
Term
Definition

Kingdom: Protista Genus: Trypanosoma (tr: body borer) Species: Trypanosoma gambiense

Causes African Sleeping Sickness, lives in human blood. Usually transmitted via an arthropod.

Term
Definition

Kingdom: Protista, Genus: Amoeba sp

Pseudopods used for movement.

Contractile vacuole used to pump fluid from cell to outside the body. Used for respiration, excretion, and maintaining osmotic equilibrium.

Food vacuole stores, digests, and distributes food.

Term
Definition

Radiolarians

Kingdom: Protista 

Marine, have a silica exoskeleton. Closely related to amoeba.

Term
Definition

Forameniferans

Kingdom: Protista

Marine, have chitinoid and calcium carbonate exoskeletons. Closely related to Amoeba.

Term
Definition

Kingdom: Protista Phylum: Apicomplexa Class: Sporozoa Species: Gregarina sp

Parasitic, found in grasshopper intestines.

Term
Definition

Kingdom: Protista Phylum: Apicomplexa Class: Sporozoa Species: Plasmodium sp

Parasitic in red blood cells, cause malaria (tr: 'bad air')

Term
Definition

Kingdom: Protista, Phylum Ciliophora, Species: Paramecium sp.

Free-living protist

Term
Definition

Kingdom: Protista, Phylum Ciliophora, Species: Stentor sp

Free-living protists

Term
Definition

Kingdom: Protista, Phylum Ciliophora, Species: Spirostomum sp

Free-living protist

Term
Definition
Kingdom: Protista, Phylum Ciliophora, Species: Vorticella Free-living protist
Term
Definition

Kingdom: Animalia, Phylum: Porifera

Sponge

Term
Definition
Kingdom: Animalia, Phylum: Porifera, Species: Spongilla sp. Freshwater sponge. During fall, break down and leave hundreds of gemmules (overwintering/dispersal bodies)
Term
Definition
Gemmule of Spongilla sp (overwintering/dispersal body for sponges)
Term
Definition

Kingdom: Animalia, Phylum: Porifera, Species: Venus' Flower Basket

Interesting: uses silica, rather than calcium or spongin, for exoskeleton

Term
Characteristics of Protists
Definition
1. Unicellular
2. Includes heterotrophic, autotrophic, and parasitic species.
3. Have specialized organelles for handling food, water balance, etc
4. Some (radiolarians and formiferans) have tests or skeletons
5. Some possess flagella, cilia, or pseudopodia for movement; some glide on mucous.
Term
Characteristics of Porifera
Definition
1. Multicellular animals, but cellular (not tissue) level of organization
2. Some cells specialized - for support, food capture, etc
3. Includes marine, brackish, and freshwater specimens.
4. Some species use gemmules as a dispersal and overwintering stage.