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1

Which type of molecule forms the MAJORITY (most) of the cell membrane?

Nucleic Acids

Carbohydrates

Phospholipids

Proteins

Ɛhia

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How does the cell membrane maintain homeostasis for the cell?

By providing instructions to make protein

By controlling what enters and exits the cell

By using sunlight to make glucose

By providing support and protection in plant cells

Ɛhia

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Determine if the following statements are for Passive Transport or Active Transport:

	Passive Transport	Active Transport
No energy is required
Requires energy
Does NOT end in equilibrium
Ends in equilibrium
Molecules move from LOW --> HIGH concentration
Molecules move from HIGH --> LOW concentration

Ɛhia

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Determine if the following examples are for Passive Transport or Active Transport:

Ɛhia

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Identify the membrane proteins below:

Mmuae Afoforo a Wobɛpaw:

Osmosis

Protein Pump

Facilitated Diffusion

Diffusion

Ɛhia

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Identify the following examples of cell transport:

Mmuae Afoforo a Wobɛpaw:

Exocytosis

Osmosis

Facilitated Diffusion

Diffusion

Endocytosis

Ɛhia

1

Identify the following examples of cell transport:

Mmuae Afoforo a Wobɛpaw:

Exocytosis

Protein Pump

Protein Channel

Endocytosis

Facilitated Diffusion

Ɛhia

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Which option below best describes the concentration of molecules after passive transport?

There is an equal concentration of molecules inside and outside the cell (they ARE in equilibrium).

There is a lower concentration of molecules inside the cell (they ARE in equilibrium).

There is a higher concentration of molecules outside the cell (they are NOT in equilibrium).

There is a higher concentration of molecules inside the cell (they are NOT in equilibrium).

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Complete the following statement to describe active transport:

null

After active transport, there is .

Ɛhia

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Complete the diagram below to compare and contrast Passive Transport vs Active Transport

Mmuae Afoforo a Wobɛpaw:

L-->H

Equilibrium

Needs energy

H-->L

No equilibrium

No energy needed

Transports molecules across the cell membrane

Ɛhia

1

Which of the following best describes Passive Cell Transport?

The movement of molecules from an area of high concentration to an area of low concentration, without energy.

The movement of molecules from an area of low concentration to an area of high concentration, with energy.

The movement of molecules from an area of high concentration to an area of low concentration, with energy.

The movement of molecules from an area of low concentration to an area of high concentration, without energy.

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Which of the following best describes Active Cell Transport?

The movement of molecules from an area of high concentration to an area of low concentration, without energy.

The movement of molecules from an area of low concentration to an area of high concentration, without energy.

The movement of molecules from an area of low concentration to an area of high concentration, with energy.

The movement of molecules from an area of high concentration to an area of low concentration, with energy.

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Based on the fact that the BLUE molecules are WATER molecules, which process does this picture best represent?

Diffusion / Passive Transport

Osmosis / Active Transport

Osmosis / Passive Transport

Diffusion / Active Transport

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Based on the fact that the GREEN molecules are OXYGEN molecules, which process does this picture best represent?

Osmosis / Passive Transport

Osmosis / Active Transport

Diffusion / Active Transport

Diffusion / Passive Transport

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Based on the fact that the GREEN molecules are GLUCOSE molecules, which process does this picture best represent?

Diffusion / Passive Transport

Endocytosis / Active Transport

Facilitated Diffusion / Passive Transport

Protein Pump / Active Transport

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As the concentration of molecules outside of the cell increases, more molecules will enter the cell, because...

The molecules are moving from an area of low concentration to an area of high concentration.

The molecules are moving down their concentration gradient to a lower concentration.

Energy is available to move them into the cell using active transport.

They have reached equilibrium.

SCENARIO: #17-#19

A watermelon, which is made up of about 94% water, is placed into a sugar-water solution that contains 30% sugar.

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1

A watermelon, which is made up of about 94% water, is placed into a sugar-water solution that contains 30% sugar.

What is the concentration of WATER inside and outside the cell?

Move ONE correct answer to each box.

Mmuae Afoforo a Wobɛpaw:

6%

100%

94%

70%

30%

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1

A watermelon, which is made up of about 94% water, is placed into a sugar-water solution that contains 30% sugar.

Determine the HIGH concentration, LOW concentration, and DIRECTION (arrow) water will move.

Move ONE correct answer to each box.

Mmuae Afoforo a Wobɛpaw:

High water concentration

Low water concentration

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What will happen to the size of the watermelon and why?

The watermelon will get larger, because it is losing water.

The watermelon will get smaller, because it is losing water.

The watermelon will get smaller, because it is gaining water.

The watermelon will get larger, because it is gaining water.

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The diagram below shows how glucose molecules move down a concentration gradient to enter a cell with the help of transport proteins (protein channels). What type of transport is this?

Active Transport

Osmosis

Diffusion

Facilitated Diffusion

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As a result of diffusion, the concentration of many types of substances...

Always remain greater inside of the cell membrane.

Eventually becomes balanced on both sides of the cell membrane.

Always remains greater outside of the cell membrane.

Becomes unbalanced on both sides of the cell membrane.

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1

Refer to the illustration below. This process is known as...

Active Transport

Facilitated Diffusion

Osmosis

Diffusion

Ɛhia

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Proteins that serves as tunnels for specific substances through the phospholipid bilayer are known as...

Glycoproteins

Receptor Proteins

Cell-Surface Markers

Channel Proteins

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Glucose molecules want to move from a high concentration outside of the cell to a low concentration inside of the cell. However, glucose molecules are too large to enter the cell membrane through the holes between the phospholipids.
Instead, they must cross the cell membrane by...

Active Transport

Diffusion

Facilitated Diffusion

Osmosis

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Which of the following does NOT require the use of energy?

Endocytosis

Protein Pumps

Diffusion

Exocytosis

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Unlike passive transport, active transport...

Never involves the use of proteins.

Requires energy.

Moves water across the cell membrane.

Moves substances from a high concentration to a low concentration.

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Which of the following is a form of active transport?

Protein Pumps

Diffusion

Osmosis

Facilitated Diffusion

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Molecules that are too large to be moved across the cell membrane can be brought into the cell by...

Diffusion

Endocytosis

Exocytosis

Osmosis

Ɛhia

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Molecules that are too large to be moved across the cell membrane can be removed from (taken out of) the cell by...

Diffusion

Exocytosis

Endocytosis

Osmosis

Ɛhia

1

Label the concentrations in the diagram below.

Move ONE correct answer to each box. Not all answer choices will be used.

Mmuae Afoforo a Wobɛpaw:

High Concentration

Low Concentration

Equilibrium

Ɛhia

1

Label the structures in the diagram below.

Move ONE correct answer to each box. Not all answer choices will be used.

Mmuae Afoforo a Wobɛpaw:

Protein Channel

Protein Pump

Phospholipids

Molecule

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1

Which section(s) represent Passive Cell Transport? (SELECT ALL THAT APPLY!)

Section 1

Section 2

Section 3

Section 4

Ɛhia

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Which section(s) represent Active Cell Transport? (SELECT ALL THAT APPLY!)

Section 1

Section 2

Section 3

Section 4

Ɛhia

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Which section(s) represent the use of a PROTEIN CHANNEL? (SELECT ALL THAT APPLY!)

Section 1

Section 2

Section 3

Section 4

Ɛhia

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Which section(s) represent the use of a PROTEIN PUMP? (SELECT ALL THAT APPLY!)

Section 1

Section 2

Section 3

Section 4

Ɛhia

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Which section(s) would end in EQUILIBRIUM? (SELECT ALL THAT APPLY!)

Section 1

Section 2

Section 3

Section 4

Ɛhia

1

Label each type of cell transport below.

Move ONE correct answer to each box.

Mmuae Afoforo a Wobɛpaw:

Facilitated Diffusion

Active Transport

Diffusion

Exocytosis

Ɛhia

1

Read the following characteristics and determine whether it is diffusion or osmosis.

	Diffusion	Osmosis
Movement of ANY molecule from high to low concentation
Movement of water molecule across a selectively permeable membrane from high to low concentration

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Read the following characteristics and determine whether it is active transport or passive transport.

	Active Transport	Passive Transport
Requires energy input by the cell
Molecules move along (down) a concentration gradient from a high to low concentration
Molecules move against (up) a concentration gradient from a low to high concentration
No energy required

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1

	Diffusion	Osmosis
The movement of CO₂molecules across a cell membrane.
The movement of H₂O molecules across a cell membrane.
The movement of C₆H₁₂O₆ molecules across a cell membrane.

	Diffusion	Osmosis
The movement of CO₂molecules across a cell membrane.
The movement of H₂O molecules across a cell membrane.
The movement of C₆H₁₂O₆ molecules across a cell membrane.

Copy of Thursday 09/28 - Cell Transport Quiz Review (9/17/2024)

CLICK HERE if you need some help from your notes! 😄

Copy of Thursday 09/28 - Cell Transport Quiz Review (9/17/2024)

CLICK HERE if you need some help from your notes! 😄

Which type of molecule forms the MAJORITY (most) of the cell membrane?

How does the cell membrane maintain homeostasis for the cell?

Determine if the following statements are for Passive Transport or Active Transport:

Determine if the following examples are for Passive Transport or Active Transport:

Which option below best describes the concentration of molecules after passive transport?

Which of the following best describes Passive Cell Transport?

Which of the following best describes Active Cell Transport?

Based on the fact that the BLUE molecules are WATER molecules, which process does this picture best represent?

Based on the fact that the GREEN molecules are OXYGEN molecules, which process does this picture best represent?

Based on the fact that the GREEN molecules are GLUCOSE molecules, which process does this picture best represent?

As the concentration of molecules outside of the cell increases, more molecules will enter the cell, because...

SCENARIO: #17-#19

A watermelon, which is made up of about 94% water, is placed into a sugar-water solution that contains 30% sugar.

What will happen to the size of the watermelon and why?

The diagram below shows how glucose molecules move down a concentration gradient to enter a cell with the help of transport proteins (protein channels). What type of transport is this?

As a result of diffusion, the concentration of many types of substances...

Refer to the illustration below. This process is known as...

Proteins that serves as tunnels for specific substances through the phospholipid bilayer are known as...

Glucose molecules want to move from a high concentration outside of the cell to a low concentration inside of the cell. However, glucose molecules are too large to enter the cell membrane through the holes between the phospholipids. Instead, they must cross the cell membrane by...

Which of the following does NOT require the use of energy?

Unlike passive transport, active transport...

Which of the following is a form of active transport?

Molecules that are too large to be moved across the cell membrane can be brought into the cell by...

Molecules that are too large to be moved across the cell membrane can be removed from (taken out of) the cell by...

Which section(s) represent Passive Cell Transport? (SELECT ALL THAT APPLY!)

Which section(s) represent Active Cell Transport? (SELECT ALL THAT APPLY!)

Which section(s) represent the use of a PROTEIN CHANNEL? (SELECT ALL THAT APPLY!)

Which section(s) represent the use of a PROTEIN PUMP? (SELECT ALL THAT APPLY!)

Which section(s) would end in EQUILIBRIUM? (SELECT ALL THAT APPLY!)

Read the following characteristics and determine whether it is diffusion or osmosis.

Read the following characteristics and determine whether it is active transport or passive transport.

Read the following characteristics and determine whether it is diffusion or osmosis.

Which type of molecule forms the MAJORITY (most) of the cell membrane?

How does the cell membrane maintain homeostasis for the cell?

Determine if the following statements are for Passive Transport or Active Transport:

Determine if the following examples are for Passive Transport or Active Transport:

Which option below best describes the concentration of molecules after passive transport?

Which of the following best describes Passive Cell Transport?

Which of the following best describes Active Cell Transport?

Based on the fact that the BLUE molecules are WATER molecules, which process does this picture best represent?

Based on the fact that the GREEN molecules are OXYGEN molecules, which process does this picture best represent?

Based on the fact that the GREEN molecules are GLUCOSE molecules, which process does this picture best represent?

As the concentration of molecules outside of the cell increases, more molecules will enter the cell, because...

SCENARIO: #17-#19

A watermelon, which is made up of about 94% water, is placed into a sugar-water solution that contains 30% sugar.

What will happen to the size of the watermelon and why?

The diagram below shows how glucose molecules move down a concentration gradient to enter a cell with the help of transport proteins (protein channels). What type of transport is this?

As a result of diffusion, the concentration of many types of substances...

Refer to the illustration below. This process is known as...

Proteins that serves as tunnels for specific substances through the phospholipid bilayer are known as...

Glucose molecules want to move from a high concentration outside of the cell to a low concentration inside of the cell. However, glucose molecules are too large to enter the cell membrane through the holes between the phospholipids. Instead, they must cross the cell membrane by...

Which of the following does NOT require the use of energy?

Unlike passive transport, active transport...

Which of the following is a form of active transport?

Molecules that are too large to be moved across the cell membrane can be brought into the cell by...

Molecules that are too large to be moved across the cell membrane can be removed from (taken out of) the cell by...

Which section(s) represent Passive Cell Transport? (SELECT ALL THAT APPLY!)

Which section(s) represent Active Cell Transport? (SELECT ALL THAT APPLY!)

Which section(s) represent the use of a PROTEIN CHANNEL? (SELECT ALL THAT APPLY!)

Which section(s) represent the use of a PROTEIN PUMP? (SELECT ALL THAT APPLY!)

Which section(s) would end in EQUILIBRIUM? (SELECT ALL THAT APPLY!)

Read the following characteristics and determine whether it is diffusion or osmosis.

Read the following characteristics and determine whether it is active transport or passive transport.

Read the following characteristics and determine whether it is diffusion or osmosis.

Glucose molecules want to move from a high concentration outside of the cell to a low concentration inside of the cell. However, glucose molecules are too large to enter the cell membrane through the holes between the phospholipids.
Instead, they must cross the cell membrane by...

Glucose molecules want to move from a high concentration outside of the cell to a low concentration inside of the cell. However, glucose molecules are too large to enter the cell membrane through the holes between the phospholipids.
Instead, they must cross the cell membrane by...