Q: Stomata are openings on plants that allow for gas exchange. True False
A: Stomata are the minute openings present on the surface of the leaves. They are surrounded by two…
Q: Which type of the following play a role in the gravitropic response of plants according to the…
A: Statoliths hypothesis Gravity perception is best explained by the starch–statolith hypothesis that…
Q: Which of the following is a mechanism of water movement in xylem that combines the evaporative pull…
A: Which of the following is a mechanism of water movement in xylem that combines the evaporative pull…
Q: Describe the cohesion-tension theory as an explanation for longdistance water movement in plants.
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
Q: What is the relationship between osmotic potential and plants when water with salinated water is…
A: Plant physiology is a field of botany that deals with the study of the physiology of plants. Plant…
Q: Water evaporation from plant parts is called_______ . a. translocation c. transpiration b.…
A: It occurs at the leaf surface. It drives the movement of water in the xylem. Transpiration is a…
Q: This type of root is called...? Rhizome Tap Tuber Fibrous Storage
A: Anatomy is the branch of science that deals with the study of structure and parts of a body. Plant…
Q: An important factor for plants is the amount of water lost for each molecule of carbon dioxide…
A: Photosynthesis is defined as the process by which autotrophs, green plants, and few other organisms…
Q: Which one of the following statement is wrong? Options Water is absorbed mainly by unicellular root…
A: Osmosis is termed as the diffusion of water where diffusion is that solute moves from high…
Q: Capillary action allows water to flow through plants. Capillary is possible due to what property of…
A: Capillary action is mainly the flow of water through a very narrow space known as capillary without…
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: The xylem cell has a water potential of -45 MPa and the mesophyll cell of the leaf has a water…
A: Plants absorb water from soil by roots and the water is transported via various layers of cell until…
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: 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: Water potential is a driving force in plants’ ability to transport water. Explain what water…
A: The following is the procedure for transportation: The plants constantly consume water through the…
Q: Stomata close in response to_______ . a. ABA c. bacterial flagellin b. nitric oxide d. all of the…
A: Step 1 Growth is an irreversible permanent increase in size, volume, and weight of a cell, part, or…
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: Describe the pathway of water movement in plants.
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
Q: The movement of hydrogen ions and sucrose molecules in the same direction across the plant cell…
A: Anti port , uniport ,symport movement Movement of materials across plans membrane of plants…
Q: Which plant water movement process is dependent on transpiration? root pressure capillary…
A: Transpiration is the process of water movement through a plant and its evaporation from aerial parts…
Q: Which substance, needed for protein synthesis, is carried into a leaf from the stem? starch O carbon…
A: Plants are living organisms that contain a cell wall made up of cellulose. They have green pigments…
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: 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: Transpiration is when a plant release water vapor through its stomata which are pores its leaves and…
A: Transpiration is the course of water development through a plant and its dissipation from airborne…
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: Select all of the following statements that are correct based on your reading.
A: Hydroponics is a horticultural technique where in, plants are grown without soil, in nutrient…
Q: Why do water molecules cohere to each other? A. Water is polar B. Covalent bonds form between water…
A: The water is transported by the xylem within the plant. The properties of the water are very much…
Q: cellular structures that are involved in nutrient transport and explain how these carry out their…
A: Cells are the essential & fundamental unit of life. In this way, if we somehow managed to break…
Q: Identify which type of plant water movement is meant for long distance transport in plant. *
A: Living plants require water and nutrients for growth. Sugars and water are delivered to various…
Q: I. Phloem and Xylem. Identify the vessel type based on the characteristics provided. Characteristics…
A:
Q: Describe how water molecules move into the plant from the soil. Give an example that includes the…
A: Plants require water for photosynthesis and they obtain water from the environment they live in.…
Q: Movement of sugar within phloem from source to sink involves... Select all that apply. Active…
A: Movement of sugar within phloem from source to sink involves: Active transport Companion cell…
Q: Which of the following statements is CORRECT?Aquaporins:a. play an active role in the regulation of…
A: Aquaporins: As the name says aqua-water: porin- pore, or water channel. Aquaporins are protein…
Q: If a plant closes its stomata, what can no longer get into the leaf, that cells need to do…
A: Answer is option a.) Carbon dioxide.
Q: Which of the following pathways best summarizes the route of a mineral that is absorbed by a plant?…
A: Water and minerals obtained from the soil by the plant are together called xylem sap, this xylem sap…
Q: It is believed that in plants water absorption involves two pathways . By what reasoning someone…
A: Plants have the potentiality to soak up water through their entire surface right from the roots,…
Q: Water evaporation from plant parts is called a. translocation c. transpiration b. respiration d.…
A: It happens on the leaf's surface. It propels water movement in the xylem. Transpiration is an…
Q: Type of pressure: Mechanism:
A: Ans. Vascular plants that have no persistent wood stems, which are almost all annual and biennial…
Q: Which the following statement is FALSE:?a. Relative water content is not a very sensitive index…
A: Relative water content o plants is a means to measure the water content present on plant surface as…
Q: To explain: The reason of plant wilting using cohesion theory of water transport.
A: Plant withering is the phrase for when a plant loses its firmness. Because of a decrease in the…
Q: Which of the following is true regarding water movement in plants? Water moves by osmosis from areas…
A: Plant tissues are generally of two major types, namely meristematic and non-meristematic tissues.…
Q: State ONE difference between the two pathways of water and mineral uptake in plants root.
A: Answer. In plants, the movement of water takes place from the soil towards the leaves. Plant root…
Q: DRAW IT Draw a simple sketch of cation exchange, showinga root hair, a soil particle with anions,…
A: The cations including K+, Ca2+, and Mg2+ adhere to soil particles because soil is negatively…
Q: Drought is the main constraint for agriculture sector. What is the major consequence of water…
A: Agricultural drought by definition alludes to conditions that results in adverse plant response,…
Q: here are four (4) types of water movement in plants. Provide three (3) pes of water movement.
A: The primary root and its branches collectively are called the primary root system which is…
Q: Openings in the plant body to allow for gas exchange are termed palisade cells collenchyma stomata O…
A: Introduction: Sunlight is an essential element in the process of photosynthesis, which is why it can…
the process that assists plants in gaining nutrients from soil is called
Ion exchange
Cation exchange
Anion exchange
Hydrogen ion exchange
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- Which of the following statements is are TRUE? Ca pathway involves a single C02 fixation step. In CAM plants. stomata are open during day time. Chlorophyll pigments absorb maximum light in the green wavelength. Reaction center of PSI is P700This is a beneficial but not essential nutrient in plants. Select one: a. carbon b. sulfur c. zinc d. silicon e. arsenicThe small pores present of leaf’s surface are called: I. Stomata II. Chlorophyll III. Guard cells IV. None of these
- The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen. vitamin E superoxide dismutase peroxidase carotenoids catalaseGuard cellsa. are found primarily on the upper surface of leaves.b. open their stomata by shrinking.c. lack chloropolasts.d. close in response to abscisic acid.Movement of sugar within phloem from source to sink involves... Select all that apply. Active transport diffusion companion cells sieve-tube members
- In order to increase nutrient uptake, plant roots will often exude ____ ions into the soil, which will tend to ____ the pH of the soil. Select one: a. H+, increase b. OH-, increase c. H+, decrease d. OH-, decreaseWhich three soil colours would suggest the following conditions in the soil 1. Poor drainage 2. Reduced compounds of manganese 3. Well drained and aeration soilOpening and closing of pores is a function performed by: I. Stomata II. Chlorophyll III. Chloroplast IV. Guard cells
- Passive and active transport of nutrients is an essential phenomenon in plants justifyWhat do you think will happen to the accumulated lead metals of the plants after a successful phytoremediation. Can it kill the plant itself or can it has a negative effects on the humans.What process creates the pressure that drives phloem toward sinks?a. Osmosis into the sieve tubes at sourcesb. Active transport of water into companion cellsc. Osmosis out of sieve tubes at sinksd. Both a and c are correct
