2.2.6 Movement through Cell Membranes Follow-Me – iQuiz
2.2.6 Movement through Cell Membranes Follow-Me – iQuiz.
Dec 27, 2015
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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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
Please CLICK on THIS BOX
for the Next Question
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
CONGRATULATIONS
You’re Brilliant
Incorrect
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