Cohesion is responsible for the transport of the water column in plants O A) True B) False
Q: Explain comprehensively the secondary growth in dicotyledonous plant stem from the very early stage…
A: Dicotyledonous Stem The transverse section of a typical young dicotyledonous stem shows that the…
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: why is pressure higher in parts of the phloem Where sugar is being loaded than in parts were sugars…
A: Movement of water and minerals through the xylem is driven by negative pressure and movement through…
Q: Why and how does water enter continuously into the root xylem of plants?
A: The biological process by which green plants and certain other autotrophic organisms use sunlight to…
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: What is meant by suction force of the plant cell? Does the suction force facilitate or make…
A: Transpiration is the loss of water from the stomata of plant leaves. Transpiration of water from…
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: Which of the following is a mechanism of water movement in xylem that is responsible for guttation?…
A: Xylem can be defined as the complex tissue of plants that is responsible for the mechanism of…
Q: Why can xylem transport water and minerals using deadcells, whereas phloem requires living cells?
A: Xylem and phloem are vascular tissues of the plants. Xylem is composed of four parts: Tracheids,…
Q: What is loss of water from injured parts of a plant?
A: Loss of water from plants can occur due to various reasons naturally like in transpiration water is…
Q: PLANT PHYSIOLOGY Water Transport in Plants 2. Describe how water is transported from the base of…
A: Base of the stem is root and root contains lots of root hairs which absorbs water. The upward…
Q: What is the time required for water to reach the uppermost leaf on a fresh stem cut in air?
A: Xylem is involved in the long distance transport of water and dissolved mineral nutrients from roots…
Q: Explain in detail the mechanism of stomatal opening and closing in plant?
A: Stomata are minute pore like opening present in leaf epidermis which helps in Gaseous exchange to…
Q: What role do cohesion and adhesion play in xylem transport?a. Like transpiration, they create a…
A: Plants have specialized tissue for the conduction of water, minerals, and food. The tissues involved…
Q: which of the following phytochemicals are considerd to provider vascular support? a. flavonoids and…
A: Phytochemicals are biologically active compounds, which are derived from plant products. These…
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: What role do cohesion and adhesion play in xylem transport?a. Like transpiration, they create a…
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
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: Would primary and secondary growth ever occur simultaneously in the same plant?
A: Primary growth is related to the lengthening of roots and shoots whereas secondary growth includes…
Q: Plant bends towards the source of light on account of the movement of curvature known as: A.…
A: Plants are multicellular organism in the kingdom Plantae. Plants obtain most of their energy from…
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: Define the Cohesion-tension model of xylem transport ?
A: Plants have tissues to transport water, supplements and minerals. Xylem transports water and mineral…
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: Which type of phytochrome is biologically active and name the type of phytochrome present in dark…
A: Phytochromes are the photoreceptors of plants that absorb red or far-red light. It regulates…
Q: What is the difference between cohesion and tension in the movement of water in plants? What is the…
A: The plant system comprises of the root system and the shoot system. The root system grows towards…
Q: What are differences between the transport of materials in xylem and phloem?
A: Xylem and phloem plays a major role in transportation of important nutrients in the plants and are…
Q: Which of the following would require active transport? Select one: a. Stomata opening b. Potassium…
A: Active transport It is defined as the process of movement of molecules through a membrane against…
Q: What role does root pressure play in water movement in plants?
A: The root is the part of a plant that attaches it to the ground or to a support, typically…
Q: I. Phloem and Xylem. Identify the vessel type based on the characteristics provided. Characteristics…
A:
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: what are the difference between the transport of materials in xylem and phloem?
A: The xylem and the phloem make up the vascular tissue of a plant and transports water, sugars, and…
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: 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: Differentiate between transport of materials in xylem & phloem.
A: The xylem and the phloem make up the vascular tissue of a plant and transports water, sugars, and…
Q: When the stomata are closed, Select one: O a. gas and water exchange increase. O b. water exchange…
A: Given: Stomata are the structures present in the epidermis of leaves.Stomata regulate the process…
Q: Which of the following would tend to increase transpiration?(A) spiny leaves(B) sunken stomata(C) a…
A: Transpiration is the process of evaporation by the plants. In this process, water moves through the…
Q: What is the mechanism behind vascular water transport and why does it happen in dead xylem cells?
A: The vascular system in plants consists of two vascular tissues which are responsible for the…
Q: In the transport of an ion from the soil solution to the xylem, what is the minimum number of times…
A: The xylem transports moisture and dissolved nutrients to the leaves from the roots of the plant. The…
Q: For what purpose the vessels and tracheids in xylem tissue are interconnected?
A: Plants are the autotrophs and primary producers in the food chain. Plants leaves contain…
Q: The growth of roots towards water is an example of?
A: The root is a non-green cylindrical structure of a plant present underground. It does not possess…
Q: Movement of phloem sap from a source to a sink(A) occurs through the apoplast of sieve-tube…
A: Sugars are made by plants during photosynthesis, which are carried throughout the plant by the…
Q: Which of the following is true for the function of xylem and phloem? * A.…
A: Xylem and phloem plays a major role in transportation of important nutrients in the plants and are…
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- Explain the difference between the adhesion and cohesion properties of water molecules, and discuss how the adhesion-cohesion mechanism affects the process of water transport in plants. Please also add diagrams/ illustrations to support your discussion.What is the difference between cohesion and tension in the movement of water in plants? What is the importance of guard cells? What is transpiration? Guttation?Consider the pressure flow model of phloem transport. How do sugars and water enter the phloem from the source? How do sugars and water move from one phloem cell to another?
- Discuss the transpiration-cohesion-adhesion theory of water movement in the plant system.By which thing the difference in concentration of ions between roots and soil is eliminated?What would likely happen to an herbaceous plant if the soil water content is below optimal range and there is increased ambient temperature?
- The electrochemical gradient is __________________. A. The total chemical potential gradient B. The total electrical potential gradient C. All the above Water and mineral nutrients are transported from root to shoot via __________________ A. Plasmodesmata B. Xylem C. Phloem D. Cell wallIn order to increase nutrient uptake, plant roots will often exude ____ ions into the soil, which will tend to ____ the pH of the soil. Select one: a. H+, increase b. OH-, increase c. H+, decrease d. OH-, decreaseChoose the possible places a water molecule can go once it has traveled from the roots to a leaf cell. A. Return to the soil B. Release to the atmosphere C. Store in central vacuole D. Mitochondria
- What creates the difference in concentration of ions between roots and soil?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)Which of the following plant structures is necessary for transpiration to occur? a. Sieve tubes c. Fruits b. Leaves d. Roots