(i) Explain the difference between symplast and transmembrane water transport pathways in plants. (ii) Explain positive hydrostatic pressure in the root and conditions causing the root pressure. What is the phenomenon likely caused by this root pressure? (iii) Describe the phenomenon observed in Question 1 c) (ii) with inclusion of plant structures involved.

Q: Plant Physiology Define or describe a Phloem tissue.

A: The plant tissues are divided into two types that are permanent tissue and meristematic tissue. The…

Q: Why is the cell wall important in plant design? In terms of structure and composition, differentiate…

A: Cell wall : The outermost layer of cells in plants, microbes, growths, and numerous green algae that…

Q: The mature regions of roots are relatively impermeable to water. Why? Explain its importanc

A: The direct radicle elongation gives rise to the root. It is usually an underground plant part, meant…

Q: Plant Physiology Define or describe and give 2 functions of the plant tissue: Meristem

A: America mein tissue is a group of young cells the capacity of active cell division. New cells…

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: Because secondary phloem is formed from the vascular cambium just as secondary xylem is, it too has…

A: The secondary phloem is formed from vascular cambium. As the sieve cell stop functioning and…

Q: (a) What structure can be found in a cross-section of a stem, leaf, and root? (b) How do these…

A: Stem Structures and Functions *The stems of plants is  made of dermal and ground tissue and vascular…

Q: Match A, B, C and D with: - Adventitious - Fibrous - Nodulated - Tap Root

A: Root  Root is the underground part of the plant with absorb water and nutrients from soil.

Q: Provide three differences between the herbaceous monocot and herbaceous eudicot stems according to…

A: Herbaceous monocot stems have scattered vascular bundles, while herbaceous dicot stems have vascular…

Q: Why in ascent of sap, sap move upwards against the force of gravity.

A: There are 2 vascular tissues in plants- xylem and phloem. Xylem is responsible for transportation of…

Q: What adaptive advantages are conferred on a plant whose stems are positively phototropic and whose…

A: Kingdom Plantae is a diverse group that includes a wide range of organisms. Plants ranging from…

Q: When the roots of a corn (Zea mays) seedling grow downward, is this a negative response to light or…

A: Gravitropism is defined as the growth of plants in response to gravity.  The response is also seen…

Q: What is the role of plant meristems? Does animal growth involve meristems?

A: The role of plant meristems is the growth of plant.

Q: From the viewpoint of the plant, can you suggest a practical reason for branch roots originating…

A: Roots are the organs of the plants that provide anchorage to the plant. The main function of the…

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

A: To get the remaining sub-parts solved, please repost the complete question and mention the sub-parts…

Q: In what groups and in what conditions are root hairs absent in root systems of plants? Why are root…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Given that (a) xylem is located toward the upper epidermis in leaf veins and phloem is located…

A: Vascular plants consist of two specialized tissues called xylem and phloem that act as a conducting…

Q: Define or describe and give 2 functions of the plant tissue: Apical Meristem

A: Tissues are made of a group of cells that have similar structures and functions. In plants,…

Q: Are the sieve tubes - [made up of] parenchyma, collenchyma or scelerenchyma cells?

A: Vascular system or conducting system of plant is a system which is involved in transportation of…

Q: Define or describe and give 2 functions of the plant tissue: Lateral Meristem

A: Meristematic tissues are cells that divide actively. They are responsible for unlimited plant…

Q: Tissue through which sugars and other organic molecules are translocated from the sources to…

A: Xylem and phloem are involves in vascular tissue system that helps in transportation of water and…

Q: To transport water from the root into the shoot does the water potential in the xylem need to become…

A: Water is the most crucial factor for a plant to perform its normal cellular functions. The movement…

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: Of the two types of vascular tissue found in plants, which one has end walls, and two-way movement,…

A: The vascular plants are called so because they have vascular tissue in them, there are two type of…

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: Plant Physiology Define or describe and give 2 functions of the plant tissue: Intercalary Meristem

A: Different types of tissues make up the core structural foundation of plants. Plant tissues are…

Q: What are apical meristems?Which type of plant growthdoes this meristem promote?

A: Meristems are specialized type of tissues found in plants. They contain undifferentiated cells that…

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: How do salty soils affect the matric potential and, in turn, affect root pressure and overall water…

A: Given: Explain how do salty soils affect the matric potential and, in turn, affect root pressure and…

Q: Stomata and lenticels are both involved in exchange ofCO2 and O2. Why do stomata need to be able to…

A: The stomata are openings in the epidermis of the leaf that allow exchange of gases. These are also…

Q: Which one of the following statements about root hairs is CORRECT? Select one: a.  They are found in…

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 43. Which of the following is considered the primary function of the root cortex? * O Water…

A: Collection of tubes which transport water and minerals to various part of the plant is vasculcar…

Q: from the viewpoint of the plant, can you suggest a practical reason for branch roots originate…

A: The root system is very important for a plant as it gives firm support/ anchorage and also helps in…

Q: Both cohesion-tension and root pressure are mechanisms for moving water in the xylem.  What does it…

A: Xylem is defined as a plant vascular tissue that will convey or send water and dissolved minerals…

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: What type of meristem is shown? what kind of growth do these meristems provide in plants. How is…

A: Meristem is basically a type of tissue found in the plants. Meristems are basically of three types…

Q: Plant Cell Physiology 1. Are the xylem vessels - [made up of] parenchyma, collenchyma or…

A: Answer: XYLEM : These are the vascular plant tissue which made the transporting vessels in plants,…

Q: [PLANT PHYSIOLOGY] Which of the following statements about age gradients within the plant body is…

A: Meristematic cells or tissues are cells that are able to divide continously to produce new cells and…

Q: i. Explain how water moves from the root hair to the xylem vessels in the root. ii. Identify cell A,…

A: Plants require water to perform photosynthesis and therefore have a specialized tissue system for…

Q: Discuss which pathway permits the passage of most solutes and water inside the roots? Which pathway…

A: The most simplest and easy pathway of water movement in root is root hair to xylem where the water…

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: What is the term used to identify the multi-cellular ring of fibers surrounding each of the vascular…

A: * C3 carbon fixation is one in three metabolic pathways in photosynthesis for carbon fixation and…

Q: Plant Physiology Can a tropic response prevent another tropic response for a certain plant tissue or…

A: The response of directional movement in the plants which occur as a result of response to…

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…