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: 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: C) If you have a sieve tube member next to a vessel element, and ...the solution in the sieve tube…

A: The direction and rate of osmosis depend upon the sum of two forces, pressure gradient (gradient of…

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: 35. Water transport in plants is made possible by forces of attraction like surface tension and…

A: Several processes work together to absorb the water from the soil by the roots. This action thus…

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: Andoy regularly visits his rice field each morning to see if the plants are growing healthy with…

A: From the symptoms of the disease it can be concluded that the disease is Sheath blight affecting the…

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: Describe various soil textures and how they affect a soil. What are the pros and cons of different…

A: Soil texture is the mineral fraction of the soil which is the proportion of sand, clay and slit…

Q: Phytochemicals are plant components not essential but they provide us with health benefits plant…

A: Phytochemicals are the chemicals utilized by the plants that helps it to resist several…

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: The graph below shows daily water potential in the xylem of a woody plant. Which of the following…

A: Water potential is the potential energy of water per unit volume relative to pure water under…

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: 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: Which of the following is the process of water movement through a plant and its evaporation from…

A: Answer : Transpiration.

Q: water potentia

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

Q: A well-granulated soil structure has more total pore space and greater overall water holding…

A: Soil is generally composed of organic matter, gases, water, and organisms. It is essential for…

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: Given three environmental factors, what are its infuence in the rate of transpiration in the plant?…

A: Transpiration is the process of water movement through a plant and its evaporation from aerial…

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: Examine the sketch of the xylem elements below (they are displayed horizontally to save page space),…

A: Introduction :- Xylem is the specialised vascular tissue which transports the water molecule or…

Q: The water during the period of growth of the plant stays around ---------in zoon roots

A: During even light rains, these plants soak up as much water as they can hold, storing the water in…

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: 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: B) If you have a mesophyll cell in a leaf (a living, parenchyma cell in a leaf) with a slight…

A: The process of passive movement of substances or molecules down a gradient of free energy is called…

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: Andoy regularly visits his rice field each morning to see if the plants are growing healthy with…

A: Introduction A crop is a plant that can be produced and harvested in large quantities for profit or…

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: Transpiration harnesses the force of gravity to accelerate water transportation from the soil to the…

A: Transpiration It is the process of moving water through the plant and the evaporation of water…

Q: For a 10x ocular, the diameter of field of view for the LPO (10x) is  1.78 mm while HPO (40x) is…

A: Plants exchange CO2, water vapour, and other substances with the atmosphere through stomata, which…

Q: H2O H2O . H2O H2O. H2O Rajah / Figure 4 Huraikan proses pertukaran gas dalam tumbuhan dengan…

A: Plants perform two basic processes in order to survive. These are cellular respiration and…

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: 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: Select the correct answer regarding cation exchange and plant mineral nutrition     cation…

A: Ammonium, calcium, magnesium, and potassium are among the 'soil cations' required for plant growth.…

Q: the following is not true ahout the tieaue pointed at? found in the cortex of dicot leaves or stems.…

A: Collenchyma is a group of living cells that create tissues with strong cellular walls and elongated…

Q: if a plant were unable to produce root caps, what would be the effect on plant function?

A: The root cap is defined as a tissue that is present at the tip of plant roots. It consists of…

Q: [PLANT PHYSIOLOGY] Stomatal opening is induced by. Select one: O a. high CO2 levels in the leaf. Ob.…

A: Stomata open in response to light such as blue and red light. Red light usually induces stomatal…

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.