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ch. 8 study guide
chapter 8 study guide questions and answers for zoology.
Question | Answer |
---|---|
What type of environment does paramecium live in? | Quiet, slow glowing water. |
What is the type of Locomotion (movement) of the following? | Amoeba- Flagella Paramecium- Cilia Euglena- False feet |
What are the two protozoans that are unicellular and heterotrophic? | Euglena and paramecium. |
What does the prefix "pseudo" mean? | False feet |
Describe the Euglena; how does it move? | It is a small organism in the Protista Kingdom. It has a whippy tail that allows in to move through the water. |
What is the function of the contractile vacuole? | To remove excess water. |
What is the method of reproduction for the amoeba? | Binary fission |
What is the kingdom and phylum in which paramecium can be placed? | Eukarya kingdom; Protista Phylum. |
How does the euglena obtain or find food? | Gains nutrients by absorbing them through the cell membrane. |
What is the function of the ectoplasm and endoplasm in protozoans? | Endoplasm- The inner region of the Cytoplasm. Ectoplasm- The outer region of the cytoplasm just beneath the plasma membrane. |
What organ is used for the removal of undigested waste in the paramecium? | Egestion vacuoles. |
What is the name of the marine protista that is responsible producing a large portion of the marine food web? | Class Phytomastigophorea |
What causes the "red tides"? | Dinoflagellates |
What disease does the protozoan Trypanosoma brucei cause? | Causes African sleeping sickness in humans. |
What animal is the carrier of Trypanosoma? | Tsetse flies |
What are Lobopodia? | Pseudopodia that are broad and are used for locomotion and engulfing food. |
What amoeba causes dysentery (diarrhea) in humans? | Entamoeba hisolytica |