Questão 1
Questão
Which of the following is NOT an example of passive transport.
Responda
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diffusion
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sodium potassium pump
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osmosis
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facilitated diffusion
Questão 2
Questão
Passive transport moves particles from [blank_start]high[blank_end] concentrations to [blank_start]low[blank_end] concentrations.
Questão 3
Questão
The function of ATP is to produce energy.
Questão 4
Questão
What substances ONLY enter the cell?
Questão 5
Questão
The Definition of Homeostasis is[blank_start]_____[blank_end]?
Questão 6
Questão
1. Equilibrium- When all the concentrations in a substance are uniform.
Questão 7
Questão
2. Diffusion- The diffusion of water across a selectively permeable membrane
Questão 8
Questão
Diffusion Is_____.
Responda
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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
Questão 9
Responda
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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
Questão 10
Questão
Facilitate Diffusion- Uses transport proteins to move ions and small molecules across the plasma membrane
Questão 11
Questão
The process of large particles entering the cell is____.
Questão 12
Questão
The process of large particles leaving the the cell is____.
Questão 13
Questão
Active transport happens when particles go from a low concentration to a high concentration.
Questão 14
Questão
Passive transport uses cellular energy.
Questão 15
Questão
Active transport uses cellular energy.
Questão 16
Questão
label the structures of a phospholipid.
Responda
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Polar Head
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Non polar tail
Questão 17
Questão
Types of Active transport
Responda
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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
Questão 18
Questão
Label the following picture correctly.
Questão 19
Questão
label the following image.
Questão 20
Questão
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]
Questão 21
Questão
You put a cell (that is 30% water) inside a solution (that is 70% water). What type of solution would this be?
Responda
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isotonic
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hypertonic
-
Hypotonic
Questão 22
Questão
You put a cell (that is 60% water) inside a solution (that is 40% water). What type of solution would this be
Responda
-
Hypertonic
-
Isotonic
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Hypotonic
Questão 23
Questão
Label the following Isotonic Solutions.
Responda
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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
-
Isotonic
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Hypertonic
-
Hypotonic
Questão 24
Questão
What is the main function of the plasma membrane?
Responda
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To provide energy.
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To maintain homeostasis
Questão 25
Questão
Which of the following are compounds of the plasma membrane?
Responda
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Protiens
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glucose
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carbohydrates
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Cholesterol
Questão 26
Questão
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]
Responda
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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