Water moves up the xylem as a result of: O Surface Tension O Gravity Water Polarity OBoth surface tension and water polarity. Both surface tension and gravity. OBoth water polarity and gravity.

Q: The water which is lost through the stomata is replaced by what?

A: Stomatal cells are the tiny opening on the dorsal surface of leaves and stem. Stomata consist of a…

Q: Absisic acid is tr Select one: O TRUE O FALSE

A: Also written as ABA in short. It is a phytohormone that functions in a plant's developmental…

Q: Label A, B, C and D as the following: -Xylem -Cortex -Phloem -Pith

A: The above picture is histologic section of a monocot root.

Q: Glucose entry into Brush Border cells

A: When food is digested in the stomach, the carbohydrate (sugars and starches) in the food is broken…

Q: V[Choose ] transporting water, nutrients, and sugars throughout the leaf protecting the leaf…

A: Dorsiventral and Isobilateral leaves have some similarities as the fundamental organization is the…

Q: Help me solve the stomatal density of RHOEO PLANT FOR FOV 1-3 For a 10x ocular, the diameter of…

A: Introduction :   The Microscopic Apertures Found On The Epidermis Of Leaves Are Known As Stomata.…

Q: ne process of transpiration results in

A: Transpiration : - Process of exhalation of water vapour through stomata of leaves can be called as…

Q: Explain the movement of water in a plant according to thecohesion-tension model of xylem transport.

A: Answer- The water is transported to the xylem through apoplast and symplast pathways. The water…

Q: Water vapour is lost from the leaf's .. O mesophyll O epidermis guard cells stomata

A: The water required by the plants is absorbed through the roots from the soil. Less than 1% of water…

Q: Unlike the movement of water in the xylem, phloem sap movement is not defined by gravity. It can…

A: The carbohydrate synthesized through photosynthesis are transported from the leaves to different…

Q: Which of the following is not correct concerning plant xylem?  The fluid (sap) in the xylem…

A: Xylem is a specialized vascular tissue in vascular plants that transports water and dissolved…

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: The exudation of xylemsap drop on the edge of leaves is called

A: The sap is a liquid that travels through a plant's xylem cells (vessel elements or tracheids) or…

Q: clomate change due to th erapidly increasing levels of greenhouse gases (particularly CO2) in our…

A: Carbon dioxide is a greenhouse gas. Increase in greenhouse gases in the atmosphere is one of the…

Q: How does molecule W help in the transport of substance V down the sieve tube of the phloem?

A: Phloem is a complex vascular tissue in the plant. It is a complex tissue because it is made up of…

Q: The extensive surface area of root systems is important for- O absorption of light for…

A: There are three types of root systems in plants: Taproot which is larger and grows faster, found in…

Q: This is (are) the emergent property (-ties) of water because of which water can rise from the root…

A: The water is the most essential component for the existence of life on earth. There are certain…

Q: The cork cambium: O a. Is a thick protective layer. Ob. Forms a layer around the xylem. Oc…

A: Vascular plants are plants with specialized vascular tissue. There are two kinds of vascular tissue…

Q: Explain why the vascular cambium forms acontinuous sheath that runs from near the tips of…

A: Cambium is a layer of tissues present in between the vascular bundles called the xylem and the…

Q: Minerals and water are taken up into a plant through the root hairs. the root cap. taproots. the…

A: plants need water and minerals for their survival . these helps plants in various process and helps…

Q: In an autosomal dominant inheritance for long wings (A) vs. wrinkled wings(a) cross of Aa x Aa was…

A: In a genetic cross, the degree of freedom can be calculated as n - 1, where n represents the number…

Q: Åluminum is toxic to plant cells because it inhibits them from importing K* Consequently, they have…

A: Answer: Aluminium is the toxic element for plants as they inhibits the roots synthesis and growth,…

Q: 3. Biologists investigated the effect of the presence of aluminum ions on root tips of a varicty of…

A: Biological investigation has been done  on the root tips of a variety of wheat to understand the…

Q: water potentia

A: Movement of water and nutrients across the the body of plant is carried out with the help of several…

Q: Movement of the phloem sap is bidirectional (may be up and down) depending to the location of sink…

A: Phloem transport, flow from source to sink: The transport in phloem is bidirectional that means can…

Q: Which root system, fibrous or tap root, is more effective for storage? The epidermis of the root…

A: A taproot is when there is one main root that grows straight down deep into the soil. It only has…

Q: After it enters the plant, water travels from the root hair cells, through the to the xylem vessels.…

A: Plants are living organisms that contain a cell wall made up of cellulose. They have green pigments…

Q: Which of the following describes what happens in the ROOT HAIR cells?

A: Plant nutrition is the investigation of the substance components and mixtures vital for plant…

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: Grass plants elevate their leaves to compete for light without exposing their shoot apical meristems…

A: 1. growing their leaves from persistent Meristematic zones at the leaf base.

Q: Of the following, which is not a process involved in the movement of water through a plant? O…

A: Plants are the multicellular organisms, predominantly photosynthetic eukaryotes belonging to the…

Q: Water ascent up a plant is vital for maintaining proper physiological function of the leaves, (a) is…

A: The ascent of sap in the xylem tissue of plants is the upward movement of water and minerals from…

Q: Unlike the movement of water in the xylem, phloem sap movement is not defined by gravity. It can…

A: During photosynthesis, plants synthesize glucose. This gets transported across the cells in the…

Q: When air humidity is highdoes the plant transpirationincrease or lower?

A: Transpiration is defined as the process in which water moves through the plant body and evaporates…

Q: Label the following on your drawing: Cortex cells, epidermal cells, phloem cells, and Xylem cells.

A: The root of a dicot plant like Ranunculus possesses a well-organized anatomical structure,…

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: a. Which one of the following process is responsible for carrying water to the leaves of a tall…

A: The process by which xylem vessel of root and shoot of terrestrial plants transport water and water…

Q: Describe the cohesion-tension model of water movement through xylem. Would the weight of water be…

A: The cohesion-tension hypothesis is a theory that is a widely-accepted theory for the movement of…

Q: Name the pressure which is responsible for the movement of water molecules across the cortical cells…

A: Plants are the autotrophs and primary producers in the food chain. Plants leaves contain…

Q: Poison is (Toxicodendron radicans) occurs as a weak free-standing shrub (that can reach 0.5m in…

A: The roots of vascular flowers are changed organs that offer anchoring for the plant and soak up…

Q: Phloem tends to flow downward because Select one: O a. the pressure in the leaves is usually lower…

A: a. the pressure in the leaves is usually lower then the pressure in the roots is correct answer.

Q: Consider a soil with the following properties: The water content at the permanent wilting point is…

A: So (a) water content at saturation = 38%Hence field capacity of soil = 387.Because field-capacity is…

Q: Most plants transport sucrose over long distances through the xylem. True or False

A: The objective of the question is to determine whether the statement 'Most plants transport sucrose…

Q: Which of the following slides should be focused on the microscope if you want to observe primary…

A: Vascular tissues are tissues which are involved in transportation of water , minerals , nutrients  ,…

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.