A. Explain one reason why a farmer or home gardener might want to use a commercial mycorrhizae product when growing plants. B. Describe something that would need consideration in order to produce a successful mycorrhizal product.
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QUESTION 12
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A. Explain one reason why a farmer or home gardener might want to use a commercial mycorrhizae product when growing plants.
B. Describe something that would need consideration in order to produce a successful mycorrhizal product.
Step by step
Solved in 2 steps with 2 images
- Instructions: MULTIPLE CHOICE Only choose the correct answer, and no need for an explanation. 1. Which of the following is a characteristic of the endotrophic mycorrhizae root symbiont? A. Mycorrhizae invades the cytoplasm of root cortical cells. B. It forms an encrusting layer of hyphae called the mantle. C. Occur in the roots of pines and oaks trees. D. Mycorrhizae penetrates the root cortex but fungal hyphae do not enter the cells. 2. The endodermis surrounds the stele or vascular cylinder of the stem and leaves of vascular plants except which of the following group? A. gymnosperms B. pteridophytes C. angiosperms D. bryophytesAnswer the following 1. Why is it a advantage for plants to have different colored pigments? 2. Chlorophyll-enriched products and supplements are now being sold in the market. Find out what benefits these products claim. With your knowledge about chlorophyll, do you think these claims are valid? Support your answer.QUESTION 10 Which is true regarding arbuscular mycorrhizae and Rhizobia spp.? a. both organisms contact the plant as the first interaction b. Rhizobia respond to strigalactones; mycorrhizae respond to flavonoids c. rhizobia are fungi, arbuscular mycorrhizae are bacteria d. Neither organism crosses the cell membrane of the plant e. Both microbes release molecules that lead to changes in the host plant’s growth
- Answer the following questions below: 1. What is soil microbiology? Why is it important to study soil microbiology? 2. Explain biogeochemical cycle! Discuss extensively 1 example of biogeochemical cycle and give its importance. 3. Discuss the contribution or applications of microoragnisms in solid waste management and in sewage treatment. Give examples to strengthen your discussions.QUESTION 7 A) Provide one example of effective plant defense strategy designed to prevent infection by a necrotropich pathogen OR get an herbivore to stop eating it, and B) provide one example of an effective plant defense strategy designed to prevent infection by a biotrophic pathogenThe following figure depicts the outline of a large fairy ring that has appeared overnight in an open meadow, as viewed from above. The fairy ring represents the furthest advance of this mycelium through the soil. Locations A-D are all 0.5 metres below the soil surface. A В D 1. Which type of organisms made this structure (it wasn't a fairy!)? What is mycelium? Explain in one sentence each. 2. Which location (A-D) most likely indicates the oldest part of this organism? Explain in 1-2 sentences.
- The growth of plants requires microbes. Describe what microbes are most critical for soil-bound plants and how agriculture uses chemicals to support the growth of these microbes.you have isolated a Bacillus species and would like to test its plant growth promoting abilities. other than nitrogen fixation and ACC deaminase production, discuss three other traits that you would look for and their significance in promoting plant growth.What is the importance of the following components of Hay Infusion-paramecium sp culture? a. hay leaves b. pond water/ river water/ estero water c. oxygen
- Answer the following questions. Why is 80% ethyl alcohol is considered as the solvent of choice during phytochemical screening? What are the different types of extraction? Differentiate each. Differentiate Primary versus Secondary Metabolites and give examples. How are flowers, fruits and seeds dried? Explain why flowers requires greater care in drying.Situation: A student is planning to conduct a research related to the effects of pulverized mango rind on the growth of tomato plants. Specify the dependent, independent and controlled variables in the given situation aboveSalix alba (White Willow) and tell me: i) what disease/condition did it treat ii) what was the chemical later isolated as the active ingredient iii) what part of the plant was used and what location is the plant originally from Please answer 1-3 about the White Willow