Q: A Vhet do we call the structures found on the root epidermis that increase the plant's capacity…
A: Roots are underground structures of plants. They absorb water and nutrients from the soil.
Q: Choose the incorrect statement: a. Fusiform and ray initials are formed by the vascular cambium.…
A: A plant has vascular tissue for spreading of food and water throughout the body .They make food via…
Q: What is the function of xylem vessels? A. composed of dead lignified cells connected end to end B.…
A: A vessel element or vessel member (also called trachea or xylem vessel) is one of the cell types…
Q: Plant regions of continuous growth are made up of ________. a. dermal tissue b. vascular tissue c.…
A: Plant tissues can be broadly classified as meristematic and permanent tissue. I Meristematic tissue:…
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: Roots and shoots lengthen through activity at______ . a. apical meristems c. vascular cambium b.…
A: Step 1 Meristem tissue is a simple plant tissue of thin-walled embryonic cells which undergo mitosis…
Q: In roots, growth of lateral branches beginsa. on the root epidermis.b. on the root hairs.c. at the…
A: Root epidermis: provides protection and helps in absorption. Root hairs are extension of root…
Q: The Difference Between Xylem And Phloem?
A: The first fossils with vascular tissue come from some 430 million years ago, during the Silurian…
Q: the xylem is under high tension, how will the flow rate in the xylem will be affected?
A:
Q: The ability of a sunflower plant to become taller is directly due to itsa. apical meristem. c.…
A: Meristem : Plant tissues responsible for growth of the plant. The cells divided and differentiated…
Q: What would be the consequence of removing the Casparian strip? a. Water and mineral nutrients…
A: Casparian strip is a diffusion barrier which directs solutes and water from the soil to the…
Q: What role do cohesion and adhesion play in xylem transport?a. Like transpiration, they create a…
A: Plants have specialized tissue for the conduction of water, minerals, and food. The tissues involved…
Q: The two lateral meristems responsible for secondary growth are the A.cork cambium and apical…
A: Growth can be alluded to a perpetual expansion in size, length, width and changes in the shape and…
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: Stems and roots, respectively, exhibit a. a positive phototropic response and no phototropic…
A: Answer is a.) a positive phototropic response , No phototropic response.
Q: Choose the best answer for following question. Gases, such as CO2, enter the leaf through:a.…
A: Carbon dioxide is necessary for photosynthesis in plants. Exchange of gases takes place through the…
Q: A.Stomata B. Stomatal apparatus C.Guard cell D.Epidermal cell
A: INTRODUCTION The plant leaf consists of various structures which are responsible for the processing…
Q: With stomata closed, a waterproof cuticle______ . a. minimizes water loss through plant surfaces b.…
A: Water molecules escape from the leaves through the process of transpiration. The cells that are…
Q: What is wood? a. Primary xylem that has accumulated inside a cylinder of vascular cambium b.…
A: Option C is the correct answer i.e. Secondary xylem that has accumulated inside a cylinder of the…
Q: The xylem in plants are responsible for:(a) transport of water(b) transport of food(c) transport of…
A: The transport of oxygen in plants occurs by processes of simple diffusion processes through the cell…
Q: . Which of the following arise(s), directly or indirectly, frommeristematic activity?(A) secondary…
A: The full plant regeneration from any plant part by growing it in the aseptic condition is called…
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 ,…
Q: In phloem, organic compounds flow through ______ .a. collenchyma cells c. vesselsb. sieve elements…
A: Organic compounds are the compounds that are a build-up of carbon and hydrogen. In plants, phloem…
Q: Match A, B, C, D and E as the following: -Cortex -Xylem -Endodermis -Epidermis -Phloem
A: Higher plants contain a complex of conducting tissues (xylem and phloem), various dermal layers…
Q: A Water is polar, and the walls of the xylem are nonpolar. Water molecules have the ability to form…
A: Water moves in the plant with the help of xylem tissue.
Q: Which of the following checks the diffusion of water and ions into the xylem: Select one: O cell…
A: The roots of plants generally have the following layers in Transverse Section: Epidermis Cortex…
Q: Compare and contrast the tracheary elements of the xylem and explain the possinle advantages of one…
A: Introduction: A complex permanent tissue of the plant that transports water and minerals from the…
Q: The cork cambium: O a. Transports air. O b. Is only found in roots. O c. Is a thick protective…
A: cork cambium is a thick protective layer
Q: Most water moves from soil to vascular cylinder_____ . a. through root hairs c. through root cell…
A: Introduction :- Root hair cells are single tubular root cells (black arrow pointing to one of the…
Q: Which of the following causes increase in the diameter of a stem? a. Increase in size of cells in…
A: Plants have two types of growth systems - The Primary Growth and The Secondary Growth. The secondary…
Q: Why does a layer of periderm offer only temporary protection? When the plant makes a new layer of…
A: In plant cells, cell types known as meristems are capable of differentiating into all cell types.…
Q: This is the first to develop in the primary xylem tissue. ____________________________ The last…
A: Xylem is the main conducting tissues present in the plants.Xylem consist of the Xylem parenchyma;…
Q: Explain the role of light and carbon dioxide on the opening and closing of stomata
A: The paired guard cells present in plants causes the stomata to open when they take up water and…
Q: Make a sketch of both the 40x (small section is fine) and 100x and upload it here with the following…
A: Tilia Americana or basswood defined as the species of deciduous tree belong to the family…
Q: The primary growth of a plant is due to the action of the ________. a. lateral meristem b. vascular…
A: A meristem is a type of plant tissue that contains undifferentiated cells. These cells are capable…
Q: What is the function of VASCULAR BUNDLE, the xylem, and the phloem
A: vascular bundle is a piece of transportation system.the transport occurs in vascular tissue, which…
Q: The activity of lateral meristems_____ older roots and stems. a. lengthens b. thickens c. both a and…
A: * The answer of the question is option b that is thicken. * The activity of lateral meristems…
Q: Heartwood and sapwood consist of(A) bark.(B) periderm.(C) secondary xylem.(D) secondary phloem.
A: Heartwood is defined as the inner region of the wood which is dead and it forms a major part of the…
| The formation of an air bubble in the xylem is called |
| a. agitation. |
| b. cohesion. |
| c. adhesion. |
| d. cavitation. |
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- Which of the following forces make the movement of water through the xylem possible? * A. Cohesion and adhesion B. Transpiration C. Root pressure D. A and B E. A, B, and CWith stomata closed, a waterproof cuticle______ . a. minimizes water loss through plant surfaces b. permits gas exchange between the plant and the air c. both a and bWhich of the following is/are false regarding the phloem? A. It transports starch from the leaves to the stem. B. It transports sucrose from the leaves to the roots. C. It is located lateral to the xylem in tree stems. D. Unlike the xylem, majority of the cells are living. E. A and D F. B and C
- Choose the incorrect statement: a. Fusiform and ray initials are formed by the vascular cambium. b. The cork cambium produces the periderm layer, a thicker tougher outer layer that replaces the epidermis. c. Wood is composed of secondary xylem. d. The vascular cambium separates the xylem on the outside of the stem and the phloem on the inside.Which of the following would tend to increase transpiration?(A) spiny leaves(B) sunken stomata(C) a thicker cuticle(D) higher stomatal densityRadical vascular bundles are those in which: A. xylem is surrounded by phloem B. phloem is surrounded by xylem C. xylem and phloem occur on the same radius D. xylem and phloem occur on the different radii
- The ________ forces selective uptake of minerals in the root. a. pericycle b. epidermis c. endodermis d. root capAll other factors being equal, tiny hairs near the stomata will _______ transpiration. All other factors being equal, an increase in wind speed will _______ transpiration. Select one: a. decrease, decrease b. increase, decrease c. increase, increase d. decrease, increaseWhat role do cohesion and adhesion play in xylem transport?a. Like transpiration, they create a tension.b. Like root pressure, they create a positive pressure.c. Like sugars, they cause water to enter xylem.d. They create a continuous water column in xylem.e. All of these are correct.
- Looking at the anatomy of a tree trunk, the part that greatly contribute to the welfare of humans specially in construction is _. a. heartwood b. secondary xylem c. secondary phloem d. A and BLeaf tissue with sunken stomata will have ___ humidity near the stomata and ___ transpiration. Select one: a. increased, decreased b. decreased, increased c. increased, increased d. decreased, decreasedWhich of the following is a mechanism of water movement in xylem that combines the evaporative pull of transpiration with the cohesive and adhesive properties of water? (a) pressure– flow (b) tension–cohesion (c) root pressure (d) active transport of potassium ions into guard cells (e) guttation
