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The 5th quiz
| Question | Answer |
|---|---|
| Protozoans that are parasites | Example: Plasmodium -feed on the cells and body fluids of their host -move in a variety of ways depending on host: flagella, or produce slime to move from place to place |
| Protozoans with pseudopods | Example:Amoeba -called sarcodines -move and feed by forming pseudopods(temporary bulges of a cell) |
| Pseudopod | -Temporary bulges of cell AKA false feet -form when cytoplasm flows toward one location and the rest of the organism follows |
| euglenoids | Example: euglena green unicellular algae found mostly in fresh water -can be heterotroph under certain conditions -Most are autotroph |
| Diatoms | Example: Diatomaceous -unicellular protist -glass like cell walls -float near the surface of lakes or oceans -attach to objects such as rocks in shallow water -they are heterotroph -glide in slime |
| Protozoans with Cilia | Example: Paramecian -have cell structures called cilia(hairlike projections from a cell that move with a wave like motion) -use cilia to move and get food -cilia acts like oars |
| Categories of Plantlike protists | -Diatoms -Dinoflagellates -Euglenoids -Red Algae -Green Algae -Brown Algae |
| cilia | -acts like tiny oars -hairlike projections from a cell that move with a wave like motion |
| Spore | Tiny cell that is able to grow into a new organism |
| Protozoan | -animal-like protists -unicellular -classified into 4 groups based on the way they move and live. 1.) sarcodines 2.)ciliates 3.)flagellates 4.)Parasites |
| Animal like protists | Like animals, animal like protists are heterotroph, and most are able to move from place to place to obtain food. |
| What are protists | Protist are eukaryotes that cannot be classified as animals, plants, or fungi. |
| Plant like protists | Plantlike protists are commonly called algae. Like plants algae or autotroph. Most are able to use the sun's energy to make their own food. |
| mutualism | a type of symbiosis when both partners benefit from living together. |
| Algae | -plant like protists -extremely diverse -autotrophs -use the suns energy to make their own food |
| dinoflagellates | example: dinoflagellates -unicellular algae -surrounded by stiff plates that look like a suit of armor -exist in a variety of colors -glow in the dark -have 2 flagella |
| Red Algae | -multi-cellular seaweeds -Red pigments can absorb even the smallest amounts of light. -used in products like ice cream and hair conditioner |
| Brown algae | Example: giant kelp, Rock weeds -do well in cool rocky waters -may be eaten -has many plant like structure including, stalk, bladder, and blade |
| Protozoans with flagella | example: Giarda -protists that use long whip like flagella to move -live in the bodies of other organisms -interaction can be an example of symbiosis or mutalism |
| Animal like protists | -move from place to place -obtain food -heterotroph |
| symbiosis | The interaction between 2 species where one of the species benefit example: Termite and protozoan |
| Fungus-like protists | Like fungi, fungus-like protists are heterotroph, have cell walls, and use spores to reproduce |
| green algae | Example: Spyragyra -contain green pigment -most are unicellular -some form colonies -few are multicellular -live in fresh or salt water -few live on land in rocks, soil, or tree bank -contain chloropphyll |
| slime molds | -brilliantly colored -live on forest floors and other moist, shady places -ooze along surfaces of decaying mountains -feed on bacteria -need a microscope to see them |
| down molds | -live in water or moist places -grow threads that look like fuzz -attack food crops like potatoes and corn |
| water molds | -live in water or moist places -grow tiny threads that look like fuzz -attack fish |
| contractile vacuole | a structure that collects extra water and then expels it from the cell. |