Q: When humidity is high Select one: O leaves absorb moisture from the air. O transpiration rates…
A: High humidity means air surrounding the atmosphere is warmer and it has the capacity to retain…
Q: Explain in detail the mechanism of transport in phloem?
A: Food is synthesized in the green parts of a plant. The non-green parts are depended on the…
Q: discuss the envirinmental factors that can alter plant respiration
A: Respiration is the cellular process by which plants , animals and other organisms produce energy.in…
Q: Demonstrate the experiment to measure rate of transpiration by farmer's potometer.
A: A plant is known to uptake water to accomplish photosynthesis and transpiration. This water uptake…
Q: Explain why xylem transport is unidirectional and phloem transport bi-directional.
A: Introduction In this question we will explain why xylem transport is unidirectional and phloem…
Q: Explain why plants require a source of fixed nitrogen and howthey obtain it
A: Nitrogen is the most abundant element on earth and is an essential nutrient for plant development,…
Q: Water evaporation from plant parts is called_______ . a. translocation c. transpiration b.…
A: It occurs at the leaf surface. It drives the movement of water in the xylem. Transpiration is a…
Q: Describe the hypothesis of pressure flow for the transportation of sugars in the plants.
A: In plants, sugar molecules are translocated from source to the sink by pressure flow hypothesis. It…
Q: According to the pressure-flow model, sugar is actively transported into phloem anda. enters xylem,…
A: Answer is d.) water follows by osmosis, providing pressure that moves the water and sugar through…
Q: Describe the relationship between transpiration rate and light intensity in basil Ocimum basilicum.
A: Basil is a shrub produced in Brazil and is native to tropical Asia. Its botanical nomenclature is…
Q: Explain the movement of organic nutrients in a plant according to the pressure-flow model of phloem…
A: Transportation is an indispensable interaction in plants. Trees transport all the supplements and…
Q: Explain the transportation in plants.
A: Transportation is a phenomenon which involves the movement of water and necessary nutrients to all…
Q: Which of the following plant structures is necessary for transpiration to occur? a. Sieve tubes c.…
A: Transpiration is an important process in which water moves through the plant parts and is evaporated…
Q: Trace the journey of a water molecule through a plant from the soil to the atmosphere.
A: movement of water from the soil to the atmosphere through a plant. A land plant takes-up water from…
Q: Compare and contrast how C4 and CAM plants avoidphotorespiration and conserve water.
A: C4 plant has kranz anatomy They minimize the photorespiration by exchanging the CO2 and H2O in…
Q: Transpiration occurs because of which of the following? absorption of water and dissolved minerals…
A: Transpiration occurs because of the evaporation of water at the stomatal surfaces. Transpiration…
Q: Which of the following is the process of water movement through a plant and its evaporation from…
A: Answer : Transpiration.
Q: Give some examples of biofuels and How can nitrogen fixation in root nodules help biofuel…
A: Biofuel: a. It is a fuel that is made from plant and animal waste matter b. It is derived from…
Q: Consider the pressure flow model of phloem transport. How do sugars and water enter the phloem from…
A: Introduction: Xylem is responsible for the transport and storage of water-soluble nutrients in…
Q: Distinguish between a source and a sink. How can the same plantpart act as both a source and a sink?
A: Source and sink are significant ideas in the phloem movement. Source alludes to the site where…
Q: List the correct sequence of events for the movement ofwater in xylem, and sucrose in phloem.
A: BASIC INFORMATION PLANT TISSUES Tissues are basically group of cells which perform similar…
Q: Explain the relationship between transpiration and how plants obtainnitrogen and phosphorus.
A: The evaporation of water from the leaves of the plants by the process of evaporation is known as…
Q: Describe nutrient exchanges in a soil. Relate and describe the Cation Exchange Capacity in a soil.
A: Ammonium, calcium, magnesium, and potassium are among the'soil cations' required for plant…
Q: Choose the possible places a water molecule can go once it has traveled from the roots to a leaf…
A: Water and minerals are absorbed by the root hairs and transported to the various parts of the pant…
Q: explain the process of the loading of sucrose into the phloem and its movement in the phloem
A: According to the pressure flow hypothesis , the translocation of the solutes is a passive process.…
Q: Explain the mechanisms ensuring the conveyance of the water from the soil and its transport to the…
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
Q: Briefly explain the transpiration-cohesion-tension mechanism in plant
A: The theory of cohesion tension and transpiration pull was put forth by Dixon and Joly. It was…
Q: Differentiate between transpiration and guttation.
A: Plants are multicellular organisms that are capable of producing their own food from inorganic…
Q: he movement of water out of phloem sap and back into xylem vessels is often associated with which of…
A: C. Active transport of sugar out of phloem sap into the sink.
Q: In a lab, a scientist would like to explore the effect of solute concentration in the xylem on sugar…
A: The pressure flow hypothesis, also known as the mass flow hypothesis, is the best-supported theory…
Q: Differentiate the following concepts. - Plant and Animal Gas Exchange - Plant and Animal…
A: Gas exchange and transport of nutrients are two of the most crucial physiological processes for both…
Q: Why do plants seldom exhibit deficiency symptoms of carbon, hydrogen and oxygen although they are…
A: Carbon, hydrogen, and oxygen are the prime macronutrients in plants, and generally in nature. In…
Q: How is transpiration pull responsible for upward movement of water?
A: The water is essential for all living organism including plants, animals and humans. It is…
Q: Name the predominant chlorophyll molecules in green plants.
A: Chlorophyll are the photosynthetic pigments present in all photosynthetic organisms. Chlorophylls…
Q: (a) Plants transport organic solutes from the source to the sink. Giving examples explain what is…
A: Water, food, and ions are transported by tissues in plants. Water and mineral salts are transported…
Q: How transpiration is beneficial for a plant?
A: Plants consist of various functions like leaves formation, growth, starch storage but have another…
Q: Outline the nature and sources of all needed inputs of phototsynthesis on land, in water, carbon…
A: Photosynthesis is a process by which green plants prepare their food.The leaves of the plant are…
Q: Which among the three types of plants, C3, C4 or CAM plants, have the highest water use efficiency…
A: Water use efficiency = water used in plant metabolism / water lost by the plant through…
Q: Draw and label the features of a leaf that are necessaryto maintain a well-hydrated interior while…
A: The stomata is a plant structure that is made up of two guard cells that surround the central pore.…
Q: Discuss the transpiration-cohesion-adhesion theory of water movement in the plant system.
A: According to many scientists living cells have no role in ascent of sap. Rather some physical…
Q: How would you expect the rate of transpiration to be affected by the following and why?: b. The sun…
A: Some plants that are adapted to dry environments use the crassulacean acid metabolism (CAM) pathway…
Q: Explain how water moves up the xylem vessels to the leaves in a continuous column.
A: In vascular bundles, non-woody plants, and non-woody sections of woody plants, xylem can be found.…
Q: Water evaporation from plant parts is called a. translocation c. transpiration b. respiration d.…
A: It happens on the leaf's surface. It propels water movement in the xylem. Transpiration is an…
Q: Demonstrate an experiment to show loss of water by shoot through transpiration.
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Q: Which of the following conditions would you expect to increase transpiration? Select one: a. A…
A: Plants transpires more in conditions when there is a bright sunlight, low humidity, high…
Q: Differentiate between (a) Apoplast and Symplast pathways of movement of water in plants.(b)…
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Explain how transpiration is involved in moving water
throughout a plant.
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- Describe in detail the processes of transpiration and water uptake in a plant.Draw a simple flow diagram or sketch to illustrate the flow path of water through a plant, from the point of uptake from the soil to transpiration and… (read in image below)Among the following combinations, which row is transpiration streams at respective cases? O Up the stem in the Across leaf via apoplast xylem patway mass flow osmosis Up the stem in the xylem osmosis Across leaf vla apoplast patway mass flow Up the stem in the Across leaf via apoplast xylem patway mass flow mass flow Up the stem in the Across leaf via apoplast xylem patway mass flow mass flow Out of leaf via stomata diffusion Out of leaf via stomata osmosis Out of leaf via stomata diffusion Out of leaf via stomata osmosis Into root Across root via symplast cells pathway diffusion osmosis Into root cells diffusion Into root cells osmosis Into root cells osmosis Across root via symplast pathway osmosis Across root via symplast pathway osmosis Across root via symplast pathway osmosis
- Given three environmental factors, what are its infuence in the rate of transpiration in the plant? Environmental Factors Effect Explanation Light Wind / Air current Humidity(a) Plants transport organic solutes from the source to the sink. Giving examples explain what is meant by the terms 'source and sink. (b) Describe how sugars produced during photosynthesis in the leaves are transported to the roots by MASS FLOW (numbered steps may help). (c) Explain how the root of a plant an act as a source and a sink at different times. (Define the process of transpiration and state the possible advantages and disadvantages of transpiration in plants.
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