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- А D If the auxin concentration in A is 46 units and the auxin concentration in B is 33 units then the auxin concentration is C is unitsE Cindy Mejias - The Six Kingdoms x Performance M- tters.com/ola/ola.jsp?clientCode%=flPalmBeach# O SDPBC Bookmarks Performance Matters Welcome, Cindy Mejias! Question 15 of 18 - Bio_U08_USA_FY21 Question: 1-15 Which of the following phrases best explains how differing maturity levels of the pistil and stamen are beneficial for some flowers? to improve light capture for photosynthesis to protect the flower from climate variations to attract different types of organisms to ensure fertilization to prevent self-fertilization and allow fertilization by another flower Pause https://olapalmbeach.performancematters.com/ola/ola.jsp?clientCode-fiPalmBeach#. Using your answers from questions 1-4, describe in detail the phototropic response in plants. Describe in your answer the specific role of 1. PHOT1 and PHOT2 2. Auxin (role in phototropism and cell elongation) • Previous Next MacBook Pro G Search or type URL esc & @ 23 $ 3 4 5 7 9 * 00
- 1. Describe a hormone. 6. What is the function of a lateral bud? 2nes owtholanew z 9. Dormant seeds are stimulated to sprout by the effect of iblo 10. An increase in the overall size of plants is caused by Aprical mar \ ene 11. Found in natural gas, 11. In a plant's stem, what is the relationship between the amount of light received and auxin concentration? 13. How do auxins produce the phenomenon called apical dominan2. Certain mutations in thale cress cause excess auxin production. Predict the impact of these mutations on the plants’ phenotype.10. Which event occurs during epigeal germination of a seed planted in the soil? Kejadian manakah berlaku semasa percambahan epigeal biji benih yang ditanam dalam tanah? A. The epicotyl elongates, but the cotyledon remains underground. Epikotil memanjang tetapi kotiledon kekal dalam tanah. B. The hypocotyl elongates, but the cotyledon remains underground. Hipokotil memanjang tetapi kotiledon kekal dalam tanah. C. The plumule elongates and pushes the cotyledon above the soil surface. Plumul memanjang dan menolak kotiledon atas permukaan tanah 4 D. The hypocotyl elongates and pushes the cotyledon above the soil surface. Hipokotil memanjang dan menolak kotiledon atas permukaan tanah.
- ial - 11 + BIUA✔ » @ @ =• * *-B-3- Growth yQGM/edit promotes 3. Based on the graph below, which is true about how root growth affected by auxin concentrations? O 2 Effects of Hormone Concentration on Plant Growth inhibits 3 Stems Roots 4 38 10¹¹ 10% 107 105 10³ 10¹ Increasing Auxin Concentration (particles/L) A) Root growth slows down as auxin concentrations get higher B) Roots are growing at their highest rate as auxin concentrations get higher C) Root growth causes auxin concentrations to decrease1. A) Describe the three steps (Reception, Transduction, Response) of de-etiolation (greening response) signal transduction in plants. B) Describe a signal transduction (give the stimulus and response) that may occur in humans.4. Plants sense drought through the decrease in water potential in the ground. This graph shows concentrations of several hormones that were measured during a drought period and plotted versus time. According to the data in this graph, which hormone shows the strongest response to drought? Hormone levels 5 4 1 0 Cytokinin Gibberellins Auxin Abscisic acid Abscisic acid Auxin Time Cytokinin Gibberellins
- 5. Using your answers from questions 1-4, describe in detail the phototropic response in plants. Describe in your answer the specific role of 1. PHOT1 and PHOT2 2. Auxin (role in phototropism and cell elongation) • Previous Next MacBook ProBased on the following data from your t-test results, did your treatment statistically enhance plant growth or seed germination? Group: Control Mean: 42.1543SD: 9.9290SEM: 3.7528N: 7 Group: Treatment Mean: 57.5900SD: 26.1465SEM: 9.8825N: 7Figure 4 shows an open stoma during a gaseous exchange process in a plant. H2O H2O. H2O y. H2O. H2O Rajah / Figure 4 Huraikan proses pertukaran gas dalam tumbuhan dengan mengambil pengaruh Y kepada kesegahan sel pengawal. Elaborate the gaseous exchange process in plants with considering the influence of Y to the turgidity of guard cells.