Cytoskeleton & Cell Membranes: 3.2B Cytoskeleton & Cell Membranes.
2.2.6 Movement through Cell Membranes Follow-Me – iQuiz.
-
Upload
maximilian-bishop -
Category
Documents
-
view
226 -
download
0
Transcript of 2.2.6 Movement through Cell Membranes Follow-Me – iQuiz.
Q. Water enters the outermost cells of the root by osmosis. What does this tell you about the cell sap of these outermost
cells?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Osmosis has been described as a special case of diffusion. Explain why.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What is meant by a selectively permeable membrane?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Give locations in a cell at which there is a selectively permeable membrane.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What is diffusion?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Why is diffusion alternatively known as passive transport?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Explain the biological basis for the use of high sugar or high salt concentrations in the preservation of food.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What did you use as the selectively permeable membrane in your investigation of osmosis?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What is active transport?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Name two substances that enter a human muscle cell by diffusion.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Suggest an advantage to the cell of having a selectively permeable membrane.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Explain the term turgor.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Give an example of osmosis in plants.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Name a substance found in a plant cell vacuole.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Give a feature of a plant cell that allows it to remain turgid for long periods.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. True or False. Plant cell walls are fully permeable.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Water for photosynthesis enters the roots of plants by what process?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Suggest a way in which turgor is of value to plants.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Name the terms used in biology to describe the movement of substances through cell membranes.
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What process is responsible for the uptake of minerals in a plant?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. What is meant by osmoregulation?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. Where precisely does water enter a plant?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. The drooping of the leaves of a plant resulting from loss of turgidity due to lack of water is known as …
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE
Q. In which tissue does water ascend through the plant?
Active transport
Chloroplast; Mitochondrion; Nucleus; Vacuole
Lower water concentration; Higher solute concentration
FALSE
Diffusion; Osmosis; Active transport
No energy (ATP) required
Movement of water along a concentration gradient through a selectively permeable membrane
Movement of molecules from area of high concentration to area of lower concentration
Movement of molecules against a concentration gradient using energy
Oxygen; Glucose; Water; Amino acids; Phosphate; Iron
Root hairs
Support
Vacuole; Cell wall; Cell sap
Visking tubing
Osmosis
Xylem
Water; Sugar; Sap; Salt(s); Protein
Water movement between cells or from soil to root
Wilting
Allowing some substances to pass through
Pressure of cell contents on cell wall
Bacteria lose water by osmosis, this leads to inactivity or death
Substances can be allowed or prevented in or out
Controlling the water/salt balance within an organism
TRUE