Frage 1
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Which of the following is NOT an example of passive transport.
Antworten
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diffusion
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sodium potassium pump
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osmosis
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facilitated diffusion
Frage 2
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Passive transport moves particles from [blank_start]high[blank_end] concentrations to [blank_start]low[blank_end] concentrations.
Frage 3
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The function of ATP is to produce energy.
Frage 4
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What substances ONLY enter the cell?
Frage 5
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The Definition of Homeostasis is[blank_start]_____[blank_end]?
Frage 6
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1. Equilibrium- When all the concentrations in a substance are uniform.
Frage 7
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2. Diffusion- The diffusion of water across a selectively permeable membrane
Frage 8
Antworten
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The net movement of particles from a high concentration to a low concentration.
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The diffusion of water across a selectively permeable membrane
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Uses transport proteins to move ions and small molecules across the plasma membrane
Frage 9
Antworten
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When all the concentrations in a substance are uniform.
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The process of large particles entering the cell
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The net movement of particles from a high concentration to a low concentration
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The diffusion of water across a selectively permeable membrane
Frage 10
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Facilitate Diffusion- Uses transport proteins to move ions and small molecules across the plasma membrane
Frage 11
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The process of large particles entering the cell is____.
Frage 12
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The process of large particles leaving the the cell is____.
Frage 13
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Active transport happens when particles go from a low concentration to a high concentration.
Frage 14
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Passive transport uses cellular energy.
Frage 15
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Active transport uses cellular energy.
Frage 16
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label the structures of a phospholipid.
Antworten
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Polar Head
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Non polar tail
Frage 17
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Types of Active transport
Antworten
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exocytosies
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osmosis
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diffusion
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endocytosis
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sodium potassium pump
Frage 18
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Label the following picture correctly.
Frage 19
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label the following image.
Frage 20
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You put a cell (that is 50% water) inside a solution (that is also 50% water). What type of solution would this be? [blank_start]Isotonic Solution[blank_end]
Frage 21
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You put a cell (that is 30% water) inside a solution (that is 70% water). What type of solution would this be?
Antworten
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isotonic
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hypertonic
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Hypotonic
Frage 22
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You put a cell (that is 60% water) inside a solution (that is 40% water). What type of solution would this be
Antworten
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Hypertonic
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Isotonic
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Hypotonic
Frage 23
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Label the following Isotonic Solutions.
Antworten
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Isotonic
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Hypertonic
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Hypotonic
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Isotonic
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Hypertonic
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Hypotonic
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Isotonic
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Hypertonic
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Hypotonic
Frage 24
Frage
What is the main function of the plasma membrane?
Antworten
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To provide energy.
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To maintain homeostasis
Frage 25
Frage
Which of the following are compounds of the plasma membrane?
Antworten
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Protiens
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glucose
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carbohydrates
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Cholesterol
Frage 26
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1.) Transmit signals to the inside of the cell, serve as support structures for the membrane, and move needed substances and wastes through the membrane.------ [blank_start]Proteins[blank_end]
2.) Prevents the fatty acid tails of the phospholipid bilayer from sticking together and contributes to the fluidity of the membrane.------- [blank_start]Cholesterol[blank_end]
3.) Define the cell’s characteristics and help cells identify chemical signals---- [blank_start]Carbohydrates[blank_end]
Antworten
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Proteins
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Cholesterol
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Carbohydrates
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Proteins
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Cholesterol
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Carbohydrates
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Proteins
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Cholesterol
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Carbohydrates