Q: How are roots able to concentrate some nutrients and exclude others?
A: To describe: How roots are able to concentrate some nutrients and exclude others
Q: Diagram the structure of a leaf. What structures regulate water loss and CO2 absorption by a leaf?
A: Introduction Leaf is a thin, flat, laterally grown, mostly green colour organ of plants whose main…
Q: What will happen to the plant (will it live or die), and why
A: Metabolism is all the chemical reactions that can take place in a cell. Catabolism is the breaking…
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: Why do plants expend energy to transport minerals into root hairs?
A: For the proper functioning of an organism, the nutrients and minerals must be moved across the…
Q: How does fluoride and salts in tap water results in plant necrosis?
A: Necrosis Necrosis is the death of tissue due to disease or environmental stress.
Q: What creates the difference in concentration of ions between roots and soil?
A: The roots help in fixing the plant in soil and provide the support but the absorption of water and…
Q: What are the effects of pH on plant growth rates?
A: The concentration of main nutrients in a soil, as well as the composition of microelements available…
Q: What is exudation of sap from injured parts of a plant?
A: It is the leaking or oozing out of water droplets from the broken edges or injured tips in the…
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: Why roots bend towards the source of water?
A: The plants have the ability to react to and to produce adjustments to a increased variety of changes…
Q: Describe the pathway of water movement in plants.
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
Q: What is the advantage of closed stomata when water is in short supply?
A: Stomata are the minuscule openings present on the epidermis of leaves. We can see stomata under the…
Q: Plant Physiology How can a plant survive in flooded areas?
A: There are mechanism utilized by the plants to cope with too much of the water . In most of the…
Q: When does the effect of root pressure in transport of water is more important?
A: It is the pressure occurring in the small plants. It forces the water movement from high pressure as…
Q: Water absorption from the soil with the help of root hairs involves which types of forces?
A: As a result of the transpiration pulled by aerial plant parts, a negative pressure is exerted down…
Q: If an animal died near a root, would the plant have greater access to ammonium, nitrate, or both?
A: Many plants absorb most of their nitrogen requirement in the form of nitrates. Nitrogen is present…
Q: Briefly explain how water moves through a plant. Include how and why water moves through both xylem…
A: The structure of plant roots, stems and leaves facilitates the transport of water, minerals and…
Q: What is the concept of hydroponics in plant physiology
A: Introduction:- Growing plants requires soil as a supply of nutrients and minerals. It also allows…
Q: Name the phenomenon of loss of water through a cut stem or injured part of the plant.
A: Plants are non-motile living beings that shows the capacity of producing their own food utilizing…
Q: Where does radial water flow of plant happen and what are the THREE (3) pathways?
A: Water slowly moves into the roots and afterward into the xylem. The powers of cohesion and adhesion…
Q: What could increase the rate of water uptake (transpiration) by a plant?
A: Transpiration is the cycle of water development through a plant and its dissipation from flying…
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: What are the different types of plant growth ?
A: Most of the plants continue to grow for their whole life. Just like the other multicellular…
Q: Identify which type of plant water movement is meant for long distance transport in plant. *
A: Living plants require water and nutrients for growth. Sugars and water are delivered to various…
Q: Why do plants require so much water?
A: Plants are multicellular organisms that carry out photosynthesis to convert inorganic compounds into…
Q: By which thing the difference in concentration of ions between roots and soil is eliminated?
A: Minerals are absorbed from the soil in form of ions.
Q: What are the different types of Plant Growth?
A: Introduction In this question we will discuss about the different types of plant growth.
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: How does the amount of available mineral nutrients affect plant growth?
A: The growth and development of of plants depend mainly on the concentration and combination of…
Q: How does overwatering affects plant leaves?
A: Introduction :- Photosynthesis, the process by which plants create food, takes place mostly on…
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: What is the time required for water to reach the uppermost leaf on a wilted stem with no cut?
A: Wilting is a plant adaptation that allows it to conserve water during the hottest parts of the day.…
Q: Demonstrate the process to show roots absorb water.
A: Water is absorbed via root hairs which are the tubular outgrowths of the trichoblast, from the soil…
Q: Type of pressure: Mechanism:
A: Ans. Vascular plants that have no persistent wood stems, which are almost all annual and biennial…
Q: Draw and label the leaf/ air interface. Describe ways leaves might be designed to limit water loss…
A: Introduction : A leaf is the green, flat lateral outgrowth in plants. They come in different shapes,…
Q: Which substances does the phloem transports?
A: Xylem and phloem are the vascular bundles for transporting water and organic compounds respectively…
Q: How is hydroponics used in plant physiology?
A: Introduction: Hydroponics is the technique of culturing the plant in a solution of nutrients.It is…
Q: Name the structure that transports water from the soil to other parts of the plant.
A: Plants absorb minerals and water from the soil and transport it to the other parts such as leaves,…
Q: What is negative feedback? In what way do plants negate water loss when they become dehydrated?
A: The negative and positive feedback mechanisms are responsible for the maintenance of homeostasis…
Q: in plant physiology, How does Abscisic acid induce primary dormancy in seeds?
A: Dormancy could be a attribute gained throughout evolution to survive in adverse conditions like…
Q: In which light the plant growth rate is highest?
A: In plants light is a driving force for the process of photosynthesis. Through photosynthesis plants…
Q: What impact does cutting a stem have on the movement of water in plants?
A: Introduction : All Living Things, Including Plants, Require Water To Survive. Water In The Earth…
Q: how would misting a plant affect the transpiration rate?
A: If a plant is misted, then rate of transpiration will be slowed down because the moist environment…
Q: How does water continously travels from roots to tips through xylem?
A: Plants have a vascular system that performs the function of conducting water and food in the plant.…
Q: What are symptoms of plant water relations?
A: Water is vital for life and important for the survival of all plants. Water is also necessary for…
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: Which form of soil moisture is most important for plants?
A: The plants are able to make their individual food as they contain a green pigment, chlorophyll. They…
What is loss of water from injured parts of a plant?
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- If a plant can improve its ability to obtain water by growing more roots, why shouldn’t the plant always grow more roots?What is the time required for water to reach the uppermost leaf on a wilted stem with no cut?What is the time required for water to reach the uppermost leaf on a fresh stem with a cut under water?