When a cell from flaccid plant tissue is placed into a hypotonic solution: a. The cytoplasm will shrink and plasmolysis will occur b. Net water movement will be into the plant cell c. Lysosomes will remove the excess water, protecting the cell d. No net water movement will occur e. The plant cell will break open (lyse)
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When a cell from flaccid plant tissue is placed into a hypotonic solution:
a. The cytoplasm will shrink and plasmolysis will occur
b. Net water movement will be into the plant cell
c. Lysosomes will remove the excess water, protecting the cell
d. No net water movement will occur
e. The plant cell will break open (lyse)
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- Which of the following is the function of the plant cell's central vacuole? a. giving energy to the cell b. directing cellular activities c. helping increase the cell size d. transporting molecules across the cytoplasmIn a beaker containing 0% NaCl, you place a cell which contains 0.9% NaCl. NaCl doesn t cross the membrane. What will be the result?" a There will be net movement of water into the cell. b There will be net movement of NaCl into the cell. c There will be net movement of water out of the cell. d There will be net movement of NaCl out of the cell. e The cell will swell.If water diffuses into the plant cell, turgor pressure within the cell will_________. A. Increase and the cell will swell B. Decrease and the cell will plasmolyze C. Increase and the cell will experience lysis D. Decrease and the cell will experience lysis
- You place a flaccid plant cell (Ψ = -0.7 MPa) into an environment (beaker) of sucrose solution (Ψ = -0.9 MPa). Compare the initial conditions of the flaccid cell and the environment (beaker of sucrose solution) in terms of: D) Water potential (high or low) of the cell E) Solute concentration (high or low) of the cell F) Tonicity (hypertonic, hypotonic, or isotonic) of the cell G) Predict the direction of water movement (into the cell, out of the cell, or no net movement)When a plant cell, such as one from a peony stem, is submerged in a very hypotonic solution, what is likely to occur? Group of answer choices A. the cell will become flaccid B. the cell membrane will lyse C. he cell will become turgid D. plasmolysis will shrink the interior E the cell will burstYou place a flaccid plant cell (Ψ = -0.7 MPa) into an environment (beaker) of sucrose solution (Ψ = -0.9 MPa). Compare the initial conditions of the flaccid cell and the environment (beaker of sucrose solution) in terms of: A) Water potential (high or low) of the environment B) Solute concentration (high or low) of the environment C) Tonicity (hypertonic, hypotonic, or isotonic) of the environment D) Water potential (high or low) of the cell E) Solute concentration (high or low) of the cell F) Tonicity (hypertonic, hypotonic, or isotonic) of the cell G) Predict the direction of water movement (into the cell, out of the cell, or no net movement) H) Predict the change in turgor pressor of the cell (increase turgor pressure or decrease turgor pressure) I) Predict the fate of the cell (plasmolyzed, turgid, or lysed)
- Junctions that permit the transfer of water, ions, and molecules between adjacent plant cells are (a) tight junctions (b) adhering junctions (c) desmosomes (d) gap junctions (e) plasmodesmataA plant cell that contains a higher solute concentration than the solution that surrounds it _____. ____ a. becomes plasmolyzed ____ b. lyses ____ c. becomes crenated ____ d. develops turgor pressureA mutant plant has roots that grow in all directions. Which of the following organelles would you expect to be missing in the cell? a. mitochondria b. amyloplast c. chloroplast d. nucleus
- The plant wall allows for plant cells to swell under large internal pressure, what membrane lined passage allows for rapid movement of polar molecules between cells?Which of these conclusions can be made about a plant leaf without the use of microscope technology? (a) a leaf is multicellular (b) a leaf is made of one cell (c) a plant's cells are all identical (d) a plant's cells are all differentWhich of the following is true of the water potential of a healthy living plant cell? ( SELECT ALL THAT APPLY) A. It has a higher solute potential (lower solute concentration) than the extracellular environment B. It is under negative pressure C. It has a lower solute potential (high solute concentration) than the extracellular enviroment D. It is under positive pressure E. It has a pressure potential equal to zero