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Biology chpt 20
| Question | Answer |
|---|---|
| A ________is anything that is not a plant, animal! or fungi. | Protist |
| What does the word protist mean? | The very first |
| Protist DNA indicates that different groups evolved independently from | Archaebacteria |
| One way to classify protists is according to the way they obtain___ | Nutrition |
| Protists that are heterotrophs are called ________ protists | Animal like |
| Protists that are autotrophs are called _______ protists | Plant like |
| How do fungus like protists obtain their food? | By enteral digestion- either as decomposers or bacteria |
| What does the word "Protozoa" mean? | First animals |
| How are the four phyla of Protozoa distinguish from one another? | Movement |
| What are flagella | Long, whiplike projections that allow a cell to move |
| Animal like protists that swim using flagella are classified in the phylum | Zoomastigina |
| Where do many zoo flagellates live? Others live within .... | Lakes and streams....Bodies of organisms |
| Many zoo flagellates reproduce asexually by | Mitosis and cytokinesis |
| What is a pseudopod? | Temporary cytoplasmic projections |
| Sarcodines are animal like protists that use _______ for feeding and movement | Pseudopods |
| What are the best known sarcodines? | Ameobas |
| ______ movement occurs when the cytoplasm of the cell streams into a pseudopod and the rest of the cell follows | Ameoboia |
| What is a food vacuole? | Small cavity in the cytoplasm that temporary stores food |
| Name another member (besides the amoeba) of the Phylum Sarcodina. | Foraminferans |
| As Foraminferans die, the calcium carbonate from their ... | Shells |
| The name "heliozoan" means | Sun animal |
| Organisms that use cilia for movement are classified into the phylum | Ciliophore |
| Organisms that do not exist as parasites or symbionts are called | Ciliates |
| Trichocysts are used for | Defense |
| Wha are the two types of nuclei found on a paramecium? | Macro nucleus and smaller micro nucleus |
| In ciliates cilia sweeps food particles into the | Quilet |
| Waste products are removed when the food vacuole fuses with the | Anal pore |
| What is the function of the contractile vacuole? | Cavities in the cytoplasm that are special |
| The expelling of excess water via the contractile vacuole is one of the ways a paramecium maintains | Homeostatis |
| _____ allows a paramecium a to exchange genetic material | Conjugation |
| Conjugation helps large population produce and maintain genetic | Diversity |
| Members of the phylum ______ do not more on their own and are parasitic | Sporozod |
| Name two diseases caused by animallike protists | Malaria and African sleeping sickness |
| What drug can be used to treat malaria? | Really isn't one |
| What is the best means of controlling malaria? | Controlling the mosquito problem |
| Members of the genus Trypanosoma cause what disease? | African sleeping sickness |
| Three symptoms of the African sleeping sickness | Chills, rashes, and infect nerve cells |
| Whee does the protist Entamoeba live within the body | Intestine |
| Giardia can be killed by boiling water and adding ______ to the water | Iodine |
| Infection by giardia can cause severe | Diarrhea |
| In what animal does trichonympha live? | They ingesting system of termites |
| Trichonympha makes it possible for these animals to | Eat wood |
Created by:
rosie.ah