Stewart Bio 211 Exam 3 Questions with 100% Correct Answers | Latest Version 2024 | Verified
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Course
Stewart Bio 211
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Stewart Bio 211
Fungi can be parasites true or false? - True
Can fungi cause illness to plants as well as animals? - Yes; dutch elm disease, bats
What is a medically important thing that fungus made? (HINT: think antibiotics) - Penicillin
What does fungi help make in food production? - A. mushrooms
B. Yeast is...
Stewart Bio 211 Exam 3 Questions with 100% Correct Answers | Latest Version 2024 | Verified Fungi can be parasites true or false? - ✔✔True Can fungi cause illness to plants as well as animals? - ✔✔Yes; dutch elm disease, bats What is a medically important thing that fungus made? (HINT: think antibiotics) - ✔✔Penicillin What does fungi help make in food production? - ✔✔A. mushrooms B. Yeast is essential for producing bread, wine, beer (production of CO2 and alcohol by anaerobic respiration/fermentation) Which statements accurately describes mycorrhizal fungi? A.) Mycorrhizal fungi are all extremely toxic mushrooms that can cause liver and kidney failure in humans, if ingested B.) Mycorrhizal fungi enhance plant production by digesting dead organism in the soil and transporting the nutrients to plant roots C.) Mycorrhizal fungi cause spoilage of food including bread and fruits as spores are easily dispersed and germinate under moist conditions D.) Mycorrhizal fungi are parasites of many insects spes including mosquitos - ✔✔B.) Mycorrhizal fungi enhance plant production by digesting dead organism in the soil and transporting the nutrients to plant roots What are the four key traits of plants? - ✔✔A.) Composed of one or more eukaryotic cells B.) Cell wall composed of cellulose (a carbohydrate) C.) Chlorophyll within a chloroplast D.) Obtain energy (carbohydrates) by photosynthesis The Indian Pipe does NOT have chlorophyll true or false? - ✔✔True The Indian Pipe is NOT an actual plant true or false? - ✔✔False Indian pipe is a plant that A.) Is composed of eukaryotic cells B.) Does not have chlorophyll C.) Is a parasite on mycorrhizal fungi that associated with trees D.) All of the above - ✔✔All of the above What ecosystem do green algae live in? - ✔✔Aquatic What are the ecological importance of green algae? A.) Biodiversity B.) food to consumers C.) Oxygen D.) provide habitat E.) All of the above F.) Nones of the above G.) Two of the above - ✔✔E.) All of the above What are the two key traits of green algae? - ✔✔Unicellular or multicellular Cells similar in structure (generally no tissues) How do green algae get water and nutrients? A.) Absorbed across the cell membrane B.) External digestion C.) Consuming other organisms D.) None of the above - ✔✔A.) Absorbed across the cell membrane Green algae can reproduce sexually and asexually true or false? - ✔✔True What are the four key traits of nonvascular plants? - ✔✔A.) Cells organized into tissues B.) Low -lying growth form (no vascular tissue) C.)Cuticle and Stomata (adaptation for terrestrial life) D.) No real roots yet What is the cuticle? A.) allow gas exchange in photosynthetic tissues B.) waxy layer that prevents water loss from stems and leaves C.) Transfers sugars to the leaves of the plant D.) Nones of the above E.) All of the above F.) Two of the above - ✔✔B.) Waxy layer that prevents water loss from stems and leaves What is the stomata? (Guard cells are around stomata) A.) allow gas exchange in photosynthetic tissues B.) waxy layer that prevents water loss from stems and leaves C.) Transfers sugars to the leaves of the plant D.) Nones of the above E.) All of the above F.) Two of the above - ✔✔A.) allow gas exchange in photosynthetic tissues How do nonvascular plants get water and nutrients? - ✔✔Rhizoids anchor plant to substrate (e.g., soil, rock) and absorb nutrients and water
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