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Give written answer with explanation only
1. How does wind affect water loss? Need to be able to discuss this in detail.
2. How does root to shoot biomass relate to water? Would the ratio increase or decrease with lack of water?
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- (3) a. b. The characteristics of water molecules to maintain a continuous column of water is: a. Root pressure b. Transpiration C. d. Forces Cohesion - Addison The reason for my answer is because : a. Releasing water as water vapors b. A pressure excreted by root through root system C. Releasing water from tips of leaves as liquid d. Interaction among water molecules and adsorption of water molecules to walls of xylem vessels1. Where did the droplets of water in a plant covered with a sealed cellophane? 2. In what form was this water given off by the plant covered by a sealed cellophan? 3. If plants need water, why do they lose it? 4. Why is transpiration an important part of the water cycle? 5. List at least three contributions of transpiration to plants. please answer all thank you#2 Using the photograph of a leaf cross section above, match the part of the leaf to its role (match each letter shown in the photo to the coresponding number) 1. facilitating gas exchange with large air pockets 2. transporting water, nutrients, and sugars throughout the leaf 3. doing most of the photosynthesis in the leaf 4. protecting the leaf
- 1. Where did the droplets of water in a plant covered with a sealed cellophane? 2. In what form was this water given off by the plant covered by a sealed cellophane? 3. If plants need water, why do they lose it? 4. Why is transpiration an important part of the water cycle? 5. List at least three contributions of transpiration to plants. i hope you can answer everything. thank you so much!1. Compare and contrast Apoplastic and Symplastic pathways of water in plants. 2. What causes the opening and closing of guard cells of stomata during transpiration? 3. Differentiate sources and sinks 4. Define transpiration and give some of its significance 5. How do root hairs absorb water?1. Explain how leaf surface area is correlated to plant transpiration and photosynthesis. Discuss the impact or consequences of having a small or large leaf surface area, to the overall photosynthetic rate and transpiration rate of a particular plant. 2. Distinguish compound leaves from simple leaves and provide illustrations for better differentiation/ comparison of the two. Please make sure that your illustrations are properly labelled. 3. Discuss the major functions of plant root and differentiate the taproot and fibrous root system. Afterwards, briefly explain the advantage/s and disadvantages of the two root systems in terms of resource (water and nutrients) acquisition. You may include some illustrations/ diagrams to support your discussion.
- 28) Consider a maple tree throughout the course of the year. A. On the images below, indicate which direction water and sugar each move through the trunk of the tree during summer and winter by drawing and labeling arrows for water and sugar movement. SUMMER طر حال B. What type of pressure is responsible for i. Bulk flow of water ii. Bulk flow of sugar WINTER کے مال. Briefly discuss the following questions. (Minimum of 20 words and maximum of 50 words).1.Discuss the homeostatic process in plants 2.How do plants minimize water loss? 3. Explain on how plants can get sick.4. Differentiate Nastic movements vs tropism.5. Explain how tropism helps plants to survive.6. Explain how do plants move water and nutrients against the pull of gravity?Part 2: Examine the figure below and use it as a reference for parts A and B. 40 35 30 25 20 15 10 5 0 Plants grown without Plants grown with 5 mg/mL pesticide pesticide Figure 1. The effect of pesticide on plant growth. Part A. Suggest at least three improvements to Figure 1 (besides a more descriptive title). (6 points) 1. 2. 3. Plants grown with 500 mg/mL pesticide Part B. Name at least two pieces of information that could be added to the figure title to make it more descriptive (2 points). 1. 2.
- Which of these is the negative part of the tradeoff for CAM plants? Question 8 options: High rate of gas exchange to avoid photorespiration All of these Cannot live in warm areas Very slow growth Needs predictable rainfallInstructions: MULTIPLE CHOICE Only choose the correct answer, and no need for an explanation. 1. Which is a characteristic of the early wood? A. wood made during the drier days of the summer B. compose of small diameter vascular tissue C. with large thin walled conducting cells D. conducting cells have thicker walls 2. The origin of the phellogen in the actively dividing cortical tissue of a perennial stem. A. secondary xylem B. secondary phloem C. phelloderm D. bark 3. Which of the following is not a characteristic of the phelloderm? A. Storage function B. protective function C. photosynthetic D. meristematicSquamous net QUESTION 5 Which of the following foliage characteristics is involved with limiting water loss? O Replacement of leaves with spines O Tough fleshy leaves with a thick epidermis O Overlapping trichomes which reduces leaf exposure to air movement O All of the characteristics are used to conserve water QUESTION 6 Click Save and Submit to save and submit. Click Save All Answers to save all answers.