A gram FW of leaf tissue is likely to experience a greater 24 H respration rate than a gram FW of suberized root tissue.

Q: When humidity is high Select one: O leaves absorb moisture from the air. O transpiration rates…

A: High humidity means air surrounding the atmosphere is warmer and it has the capacity to retain…

Q: Explain transport in the phloem (driving forces, process, major organs involved). How is this…

A: Plants are autotrophic organisms as they are able to photosynthesize and form food. Plants have…

Q: Find odd one (w.r.t. factors affecting transpiration) Options Temperature wind Number of stomata…

A: Transpiration is a type of physiological process in which water is lost in the form of water vapour…

Q: Minerals absorbed by root move to the leaf through lg xylem (b) phloem (c) sleve tubes (d) none of…

A: Xylem transports water and mineral from the roots to the rest of the plant while Phloem translocates…

Q: Bark A B C D E F LL A B Periderm C- D E EF [Choose ] [Choose] Heartwood (2nd xylem) Sapwood (2nd…

A: Meristems in plant roots and shoots are responsible for the plant's "primary growth." These help the…

Q: The turgor loss point of a leaf is equal to:a. the osmotic potential when the pressure potential…

A: The turgor loss point (πtlp, MPa) of a leaf indicates the capability of a plant to preserve cell…

Q: why is pressure higher in parts of the phloem Where sugar is being loaded than in parts were sugars…

A: Movement of water and minerals through the xylem is driven by negative pressure and movement through…

Q: Water moves up the xylem as a result of: O Surface Tension O Gravity Water Polarity OBoth surface…

A: Xylem and phloem are two main plant tissues.Xylem is involved in transport of water and…

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: A region of active cell division where primary growth occurs is the a. internode.b. apical…

A: Plant anatomy deals with the study of internal structure of various organs of plants. Anatomical…

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: Help me solve the stomatal density of IXORA PLANT For a 10x ocular, the diameter of field of view…

A: The number of stomata, as well as the size of the epidermal cells, determine the stomatal density…

Q: Femoval of the primary roots is known as resorption. True False Previous

A: Resorption   Resorption is a process of withdrawing the nutrients from the senescing plant tissues…

Q: The small pores present of leaf’s surface are called:         I.   Stomata       II.   Chlorophyll…

A: A leaf is an above-ground part of a plant that is usually green in color and attached to the plant…

Q: Which of the following is a mechanism of phloem transport in which dissolved sugar is moved by means…

A: (e) Guttation describes the loss of liquid water through the leaves due to a buildup of (c) root…

Q: Two of the following terms are correctly matched based on function. Choose the correct match. O…

A: A tssue is a group of cells having a common origin and usually performing a common function. A plant…

Q: The ________ forces selective uptake of minerals in the root. a. pericycle b. epidermis c.…

A: The structure of plant roots, stems, and leaves facilitates the transport of water, nutrients…

Q: e) Complete the table below: Transport method for water Transport method for (passive/ active?) Root…

A: Epidermis diffusion active Cortex osmosis down a concentration gradient. Active…

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: ________ are made up ofsclerenchymatous cells. These aregenerally absent in the primary phloembut…

A: Phloem is a type of complex permanent tissue in plants. The main function of phloem is the…

Q: The first formed primary xylemelements are called ___________.A. MetaxylemB. ProtoxylemC. Xylem…

A: Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae.…

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: 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: 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: Which of the following statements is/are false? A. Water is actively transported from source cells…

A: Statements is /are false -- In plant tissues the transportation of water , nutrients and minerals…

Q: Sugar transport from leaves to roots occurs by_______ . a. a pressure gradient inside sieve tubes b.…

A: The vascular system in a plant is made up of conducting tubes like xylem and phloem. The prepared…

Q: please answer both questions to part A

A: Water potential (ψ) is the summation of the potential pressure and the osmotic potential. The…

Q: Water transport from roots to leaves occurs by a. evaporation, tension, and cohesion b. a pressure…

A: Need to find the correct option from the following given four options.

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: Which of the following represents the movement of gases through the open stomata of a leaf during…

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

Q: A greenhouse worker finds that potted chrysanthemumsnearest the aisles are often shorter than those…

A: Answer: Introduction: Plants close to the aisles may be more subject to mechanical stresses produced…

Q: Using a different shoot of T. usneoides, a layer of Vaseline was applied as a hydrophobic barrier to…

A: Water is transported through xylem which is the kind of vascular tissue in higher plants.…

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: In a set-up where Plant 1 and Plant 2 are exposed to light, Plant 1 had a transpiration rate of 1.24…

A: Plants exhibit adaptations to their environmental conditions.

Q: Heavy metal stress is associated with the following plant responses except: * A. Phytochelatin…

A: Due to the pollution if the soil by various anthropogenic activities, the heavy metals such as Fe,…

Q: If the tension in the xylem vessel becomes too great, gas bubbles will form. Explain this phenomenon…

A: Xylem is the vascular part of the plant that helps in the transportation of the water from the roots…

Q: The clinging of xylem sap to the xylem walls to prevent the sap from moving downward is due to…

A: The clinging of xylem sap to the xylem walls to prevent the sap from moving downward is due to…

Q: The clinging of xylem sap to the xylem walls to prevent the sap from moving downward is due to…

A: The rising or ascent of sap in the xylem tissue of plants is the vertical movement of water and…

Q: Why root pressure is seen only under favorable conditions,like spring and rainy season

A: Root pressure is a hydrostatic pressure generated within the cells of the root that causes fluid…

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: A horticulturalist notices that when Zinnia flowers arecut at dawn, a small drop of water collects…

A: Introduction: Xylem and phloem are major transport vessels in plants that function to transport…

Q: During active transpiration the pressure potential of the xylem is: Select one: O positive due to…

A: In 1994 Henry h Dickson and iris botanist and John jolly a physicist developed the idea of  ascent…

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: Do you think root exudates inhibit AMF growth?

A: Root exudates are considered as the small molecules of the substance, which are released by the…

Q: In the form of schematic diagram; briefly illustrate the process that occurs during the…

A: According to the question, we have to explain and illustrate the process that occurs during the…