cells and their environment $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 diffusion...
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Cells and their Environment
$100
$200
$300
$400
$500
$100 $100$100 $100
$200 $200 $200 $200
$300 $300 $300 $300
$400 $400 $400 $400
$500 $500 $500 $500
Diffusion
FINAL ROUND
OsmosisSodium
Potassium Pump
Active & Passive
TransportOdds & Ends
Diffusion:
$100 Question
Define Diffusion.
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ANSWER
Diffusion :
$100 Answer
Diffusion – the movement of a substance form an area of high concentration to an area of lower concentration caused by the random motion of particles of the substance.
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Diffusion :
$200 Question
The movement of particles from an area of high to low concentration is aided by what type of energy?
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ANSWER
Diffusion
$200 Answer
The movement of particles from an area of high to low concentration is aided by what type of energy?
Kinetic Energy
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Diffusion :
$300 Question
Name one requirement of diffusion.
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ANSWER
7 themes of biology:
$300 Answer
Name one requirement of diffusion.
Concentration Gradient
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7 themes of biology:
$400 Question
Define a concentration gradient
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ANSWER
Diffusion :
$400 Answer
Define a concentration gradientA difference in the concentration of a substance across space.
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Diffusion :
$500 Question
Name a specific type of diffusion, and state its requirements.
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ANSWER
Diffusion :
$500 Answer
Name a specific type of diffusion, and state its requirements.
Facilitated Diffusion-requires a concentration gradient AND a carrier/channel protein.
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Osmosis:
$100 Question
Osmosis is a special case of ___________.
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ANSWER
Characteristics of Life:
$100 Answer
Osmosis is a special case of Diffusion.
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Characteristics of Life:
$200 Question
Define Osmosis.
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ANSWER
Osmosis :
$200 Answer
Osmosis – the diffusion of WATER through a selectively permeable membrane.
DAILY DOUBLE
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Osmosis :
$300 Question
What is lysis, and when does it occur?
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ANSWER
Osmosis :
$300 Answer
What is lysis, and when does it occur?
Lysis is the breaking of the cell membrane, which can occur in a hypotonic solution if to much water comes into the cell.
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Osmosis :
$400 Question
Name the three types of osmotic solutions we talked about and explain what happens to the cell’s volume in each type of solution.
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ANSWER
Osmosis :
$400 Answer
Name the three types of osmotic solutions we talked about and explain what happens to the cell’s volume in each type of solution.
Hypertonic Solution- Cell Shrinks
Hypotonic Solution –Cell Swells
Isotonic Solution – Cell volume remains the same
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Osmosis:
$500 Question
Draw each type of osmotic solution and label the following:
•Solute concentration inside the cell
•Solute concentration outside the cell
•H2O concentration inside the cell
•H2O concentration outside the cell
•Direction of water movement
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ANSWER
Osmosis:
$500 Answer
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H2O
Solute
H2O
Solute
H2O
Solute
H2O
SoluteH2O =
Solute =
H2O =
Solute =
Sodium Potassium Pump:
$100 Question
The Sodium-Potassium Pump is an example of _________________.
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ANSWER
Sodium Potassium Pump :
$100 Answer
The Sodium-Potassium Pump is an example of Active Transport.
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Sodium Potassium Pump :
$200 Question
True/False
The Sodium-Potassium pump is one of the most important membrane pumps in animal cells.
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ANSWER
Sodium Potassium Pump :
$200 Answer
True/False
The Sodium-Potassium pump is one of the most important membrane pumps in animal cells.
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Sodium Potassium Pump :
$300 Question
The sodium-potassium pump is transporting sodium & potassium against their _____________. This is why it requires _____________.
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ANSWER
Sodium Potassium Pump :
$300 Answer
The sodium-potassium pump is transporting sodium & potassium against their Concentration Gradient. This is why it requires Energy/ATP.
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Sodium Potassium Pump :
$400 Question
For every ___ sodium ions transported ___ potassium ions are transported.
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ANSWER
Sodium Potassium Pump :
$400 Answer
For every 3 sodium ions transported 2 potassium ions are transported.
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Sodium Potassium Pump :
$500 Question
Describe the sodium-potassium pump. List what (and how many)things it transports and to where.
You may draw this.
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ANSWER
Sodium Potassium Pump :
$500 Answer
Describe the sodium-potassium pump. List what (and how many) things it transports and to where.
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Active & Passive Transport:
$100 Question
List the requirements of active transport and passive transport.
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ANSWER
Scientific method:
$100 Answer
List the requirements of active transport and passive transport.
Active -> Energy (& Concentration Gradient)
Passive->Concentration Gradient
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Scientific method:
$200 Question
Name three examples of passive transport.
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ANSWER
Scientific method:
$200 Answer
Name three examples of passive transport.
Diffusion, Facilitated Diffusion, Osmosis
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Scientific method:
$300 Question
Name three examples of active transport.
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ANSWER
Scientific method:
$300 Answer
Name three examples of active transport.
•Endocytosis
•Exocytosis
•Sodium-potassium pumps
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Scientific method:
$400 Question
Name the cell organelle that produces the energy to power active transport AND the cell organelle that likely makes the vesicles used in exocytosis.
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ANSWER
Scientific method:
$400 Answer
Name the cell organelle that produces the energy to power active transport AND the cell organelle that likely makes the vesicles used in exocytosis.
Mitochondria –powerhouse of the cell
Golgi apparatus-packaging & distribution center of the cell
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Scientific method: $500 Question
Name the two types of endocytosis and explain what each transports.
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ANSWER
Scientific method: $500 Answer
Name the two types of endocytosis and explain what each transports.
Phagocytosis –transports large solid molecules/substance
Pinocytosis-transports liquids
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Odds & Ends:
$100 Question
The ion channel is an example of _______ transport.
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ANSWER
Terminology:
$100 Answer
The ion channel is an example of Passive transport.
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Terminology:
$200 Question
Define Equilibrium
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ANSWER
Terminology:
$200 Answer
Equilibrium-a condition in which the concentration of a substance is equal throughout a space.
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Terminology:
$300 Question
Name two factors that affect the RATE of diffusion. Explain what both of these factors influence.
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ANSWER
Terminology:
$300 Answer
Name two factors that affect the RATE of diffusion.
Temperature – State of Matter
Both affect the amount of kinetic energy in a substance.
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Terminology:
$400 Question
An ion channel can transport sodium ions. List 3 ways that the ion channel differs from the sodium-potassium pump.
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ANSWER
Terminology:
$400 Answer
An ion channel can transport sodium ions. List 3 ways that the ion channel differs from the sodium-potassium pump.
• It requires no energy
• It is a form of passive transport
• It moves sodium down the concentration gradient
• Potassium ions are not involved
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Terminology:
$500 Question
Explain the difference between going against and going down a concentration gradient. Tell which type of transport would go against, and which would go down a concentration gradient.
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ANSWER
Terminology:
$500 Answer
Explain the difference between going against and going down a concentration gradient. Tell which type of transport would go against, and which would go down a concentration gradient.
•Against-> from low to high concentration
•Active Transport
•Down-> from high to low concentration
•Passive Transport BACK TO GAME
FINAL ROUND Question
Explain the three changes that can occur as a result of a signal molecule binding to a receptor protein in the cell membrane.
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ANSWER
FINAL ROUND Answer
Explain the three changes that can occur as a result of a signal molecule binding to a receptor protein in the cell membrane.
• Change in permeability• Formation of secondary messenger• Enzyme activity/activation
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