<<

Name ______Hour ______Date ______

Test #3: Protista and Fungi

MULTIPLE CHOICE: Identify which answer best completes the statement or answers the question by writing the letter of the choice on the line provided.

______1. A may be a. Unicellular and heterotrophic c. Multicellular and autotrophic b. Unicellular and autotrophic d. All of the above ______2. Which of the following human diseases are caused by a ? I. Amoebic dysentery II. Malaria III. Athletes foot IV. toxoplasmosis a. I only c. I, II, and IV b. I, II, and III d. II and IV ______3. What state of malaria infects the human liver after the person is bitten by a mosquito? a. Gametophyte c. Zoospore b. Sporozoite d. Zygosporangia ______4. What type of reproduction does yeast use? a. Budding c. Regeneration b. Sexual d. Conjugation ______5. Protists are important to an ecosystem because they a. Make oxygen c. Recycle nutrients b. Support food chains d. All of the above ______6. Which of the following structures helps fungi to absorb more nutrients? a. c. Basidia b. Mycelium d. Ascus ______7.Fungi are important to an ecosystem because they are a. Producers c. Decomposers b. Regulators d. Controllers ______8. What are the filaments that help zygomycetes anchor themselves to bread? a. Rhizoids c. Stolons b. Chitin d. Sporangium

______9. The individual filaments that make up the body of fungi are called a. Vascular tissue c. Lichens b. Stem cells d. Hyphae

______10. Which structure allos some protists to be very flexible and change shape? a. Cilia c. Pellicle

StudentMaterials b. Flagella d. Eye Spot

BACK TO UNIT CONTENTS 24

COMPLETION: Use the diagrams below to help you complete each statement

11. The organism in diagram A is a(n) ______and it moves using a ______.

12. The organism in diagram B is a(n) ______and it moves using a ______.

13. The organism in diagram C is a(n) ______and it moves using a ______.

FEATURE ANALYSIS: Identify which features each phyla of fungi have. If a phylum has a feature, put a plus sign (+) in the box. If a phylum does not have a feature, put a zero (0) in the box.

Mold Mushroom Yeast None of the above

Cell walls

contain chitin

Use asexual reproduction only

Create sexual

spores in basidia

Used to flavor cheese and make antibiotics

Used in bread

making StudentMaterials

BACK TO UNIT CONTENTS 25

MATCHING: Match the protist with the correct description.

a. Green f. Dinoflagellates k. b. Zoomastigotes g. Euglena l. Cellular slime mold c. Oomycetes h. m. Plasmodial slime mold d. Red algae i. Brown algae n. Sporozoans e. j.

______19. This protist moves using 2 flagella and causes red tide. ______20. This protist forms multicellular colonies called slugs and moves through the soil as it engulfs bacteria ______21.this photosynthetic, multicellular protist has special pigments that can absorb light in deep water ______22. This unicellular, heterotrophic protist uses mitosis for 700 generations before using conjugation to survive ______23. This photosynthetic protist has two shells and uses regeneration to reproduce ______24. This protist moves using 2 flagella and can be heterotrophic or autotrophic ______25. This heterotrophic, unicellular protist moves using flagella and lives in the guts of termites

VOCABULARY: Complete each statement with the correct vocabulary word from the list below. Pellicle Hyphae Malaria Parasite Mycellium Oral Groove Lichens Toxoplasmosis Detritivore Ascus Merozoites Chitin Budding Eyespot Nuclear Mitosis Basidium

25. The long cytoplasm extensions called “false feet” are scientifically called ______. 26. The word ______.means first animal. 27. A protist or fungi that feed off of a living organism is called a ______. 28. Some protists have a light sensitive organelle called the ______.

29. Protists or fungi that feed off of dead or decaying organisms are called ______. 30. Ascomycetes such as yeast and morels produce spores in a sac called the ______. 31. The tough polysaccharide found in cell walls of fungi is called ______. 32. The type of fungal cell reproduction where the nucleus does not bread down is known as

StudentMaterials ______.

BACK TO UNIT CONTENTS 26

ESSAY: Complete two of the three essays provided below (3 points each)

33. Unicellular protists use asexual reproduction most of the time. However, in times of environmental stress, these same protists use sexual reproduction. Explain how using sexual reproduction is beneficial for the survival of these protists.

34. Draw a mushroom and label at least 5 major parts.

35. Identify the two organisms that partner to form either mycorrhizae OR lichens. Explain the

role of each organism in the partnership you chose.

StudentMaterials

BACK TO UNIT CONTENTS 28