Which of the following would require active transport? Select one: a. Stomata opening b. Potassium moving through an ion channel O c. Water moving through aquaporins d. Water diffusing into xylem from the root e. The tension in the leaf caused by evaporating water

Q: How would you investigate the role of aquaporins in the uptake of water in these cells?

A: The limit of roots to take up not entirely set in stone to some degree by the obstruction of living…

Q: lon movement causing an inhibitory receptor potential occurs

A: The most suitable option for the question will be that, the Ion movement causing an inhibitory…

Q: Several experiments have been performed to test the cohesion-tension theory as to how water moves…

A:

Q: tomatal opening is induced by… Select one: a. high CO2 levels in the leaf. b. abscisic acid…

A: The stomatal opening is induced by the striking of blue light on the stomatal pore. The photons…

Q: Explain how being in space would affects the plant growth by analysing the differences and…

A: Gravity is a significant effect on root development, however the researchers found that their space…

Q: Write the location and chemical composition of specific region of plant roots

A: Plants are multicellular and eukaryotic organisms.      Plant body is made of shoot and root. Shoots…

Q: A region of active cell division where primary growth occurs is the a. internode.b. apical…

A: Plant anatomy deals with the study of internal structure of various organs of plants. Anatomical…

Q: the structure of the leaf

A: Answer: The main function of a leaf is to produce food for the plant by photosynthesis. Chlorophyll,…

Q: (1) The process responsible for absorption of water by root hair of plants is : a. Osmosis b. Active…

A:

Q: Root pressure moves water up the stem: a. Pumps are found along the length of the xylem vessels. O…

A: Plant growth is often hampered by a lack of water. As a result, plants have evolved an efficient…

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: Radical vascular bundles are those in which: A. xylem is surrounded by phloem B. phloem is…

A: Vascular bundles are responsible for the transport of water and photosynthates in the vascular…

Q: Which of the following is NOT an adaptation to a high saline environment? a. Secretion of salts…

A: The environments with more salinity or more salt concentration than the normal levels are called…

Q: (3) a. The characteristics of water molecules to maintain a continuous column of water is : a. Root…

A: Xylem and phloem facilitate the transportation of water, minerals and food throughout the plant.

Q: What is true about osmosis? Select one: a. it is passive movement of water across a membrane b. it…

A: Osmosis is a defined  as a type of passive transport that occurs when water moves from an area of…

Q: When a cell from flaccid plant tissue is placed into a hypotonic solution:   a. The cytoplasm will…

A: A solution that has a salt concentration greater than the cells in the solution is called a…

Q: Leaf tissue with sunken stomata will have ___ humidity near the stomata and ___ transpiration.…

A: Stomata  It refers to the pore located in the epidermis of leaves, stems, and other organs, that is…

Q: Which of the following statements is inaccurate?a. Water that evaporates from leaves is ultimately…

A: The vascular tissue of plants is made primarily from specialized cylindrical or elongated cells;…

Q: These are pores in plant cell membranes that allow for a shared cytoplasm between cells Select one:…

A: Cell membrane or plasma membrane is present in both eukaryotic and prokaryotic cells. Plasma…

Q: Minerals dissolved in watera. enter root epidermal cells by active transport.b. take an…

A: Answer is b.) take an extracellular pathway through roots to thevascular cylinders.

Q: What are ways in which plants accomplish tissue-level transport?a. transmembrane transport of…

A: In plants, transportation is a process by which solute and water are transported using a network of…

Q: Suppose that a scientist exposes a leaf to CO2 labeled with radioactivecarbon-14, which is…

A: Photosynthesis is the process through which certain organisms convert solar energy in the form of…

Q: When comparing vessel elements with sieve tube elements, only vessel elements.   Select one: a.…

A: Vascular bundle of plants :- It is a part of the transport system in vascular plants. The transport…

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: Stomata are usually opena. at night, when the plant requires a supply of oxygen.b. during the day,…

A: Option(a) is incorrect because plants depend on the availability of carbon dioxide and not oxygen.

Q: What process creates the pressure that drives phloem toward sinks?a. Osmosis into the sieve tubes at…

A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…

Q: Give an example of an environmental condition where stomates are unable to maintain cooling of the…

A: Stomata are small pores found on the leaves and stems of plants that are responsible for gas…

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: 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: Which of the following adaptations allowed plants to grow in drier environment but without much…

A: Plants are autotrophic in nature. They synthesize their own food by the process of photosynthesis.

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: (1) Among the three pathways of water movements in plants, which is the most used? Explain the…

A: Movement of water through plants is necessary for plant survival and photosynthesis.

Q: The ______ is impermeable to passive water transport, and regulates what enters the xylem. Select…

A: The correct answer is option e. Casparian strip

Q: Cell elongation…

A: Plants growth occurs through a combination of Cell Elongation and Cell Division. Through Cell…

Q: The electrochemical gradient is __________________. A. The total chemical potential gradient B. The…

A: Xylem is the specialised tissue of vascular plants that transports water and nutrients from the…

Q: This is the location of the carbon fixation reactions in C4 plants.      Select one: a.  the…

A: INTRODUCTION C4 plants These are the plants who avoid photorespiration by using phosphoenolpyruvate…

Q: o (8) a. Which one of the following phenomena is responsible for transportation of food through…

A: Cell is the smallest functional and structural unit of life. Each cell perform their specific…

Q: Following infection with a pathogen, one response is to spread an alarm signal to increase defenses…

A: Plants are vulnerable to get attacked by boundless number of microorganisms and bugs. Subsequently,…

Q: 2. Several experiments have been performed to test the cohesion-tension theory as to how water moves…

A: It was proposed by John Joly and Henry Horatio Dixon in 1894.  It is the most widely accepted theory…

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: Based on Figure 2, identify the structure that regulates the movement of water and minerals towards…

A: Transportation of water and mineral facilitates by the leaves, stems, roots throughout the plant.…

Q: Analyse the differences and similarity of the functi

A: On Earth : Plants use sunlight, carbon dioxide and water to undergo the process of photosynthesis.…

Q: What is the tradeoff to plants when they evapotranspirate in a hot environment? Group of answer…

A: Introduction :- Evapotranspiration is the combined process of evaporation and transpiration, in…

Q: order to increase nutrient uptake, plant roots will often exude ____ ions into the soil, which will…

A: Introduction: The pH of the soil impacts the nutrients that plants can use to thrive. While calcium,…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.