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WorksheetsCell Transport RW (7) 25-26
Total questions: 26
Worksheet time: 23mins
What is movement of substances from an area of higher to lower concentration called?
Endocytosis
Diffusion
Exocytosis
Active Transport
What type of cell transport requires energy in order to move substances across the cell membrane?
Active
Passive
Which of the following pass through a cell membrane without additional energy required?
Small molecules
Small non-polar molecules
Water molecules
All of these.
What does it mean by saying that a substance is moving with or down the concentration gradient?
It is moving from low to high concentration levels.
It is moving from high to low concentration levels.
The substance is moving in equal amounts.
None of these
Do cells exist in water environments?
Yes
No
Which of the following is NOT an example of passive transport.
Diffusion
Endocytosis
Facilitated Diffusion
Osmosis
Which type of diffusion uses special membrane proteins to move molecules across the membrane from an area of higher to lower concentration?
Diffusion
Exocytosis
Active Transport
Facilitated Diffusion
Which of the following is a reason that molecules must move from high to low concentration through the cell membrane using a channel protein?
Small non-polar molecules
Large molecules
Active Transport
Non-circular in shape
Which of the following are types of proteins that can be found in the cell membrane?
Channel Proteins
Carrier Proteins
Protein Pumps
All of these.
What is the name of the water channel proteins that assist with the processes of osmosis?
Aquaman
Aquafirs
Nuclear Pores
Aquaporins
What is the diffusion of water called?
Endocytosis
Osmosis
Pinocytosis
Facilitated Diffusion
Which type of external solution environment would cause a cell to shrink?
Hypotonic
Supersonic
Hypertonic
Isotonic
If you mixed Kool-Aid, sugar, & water to create a solution-which of them was/are the solute?
Kool-Aid
Sugar
Water
Kool-Aid & Sugar
Which type of external solution environment would cause a cell to swell?
Isotonic
Hypertonic
Hypotonic
Supersonic
Which type of external solution environment does a human animal cell prefer?
Hypotonic
Isotonic
Hypotonic
Supersonic
What cell organelle assists in keeping a plant cell from bursting due to filling its central vacuole to its full capacity?
Cell Membrane
Cytoplasm
Cell Wall
Ribosomes
Why do molecules involved in active transport cost the cell additional energy?
They are needed at a specific time.
Extra Organelles
They are moving from high to low concentration levels.
They are moving from low to high concentration levels.
Can active transport be described as molecules moving up or against the concentration gradient?
Yes
No
What is the important pump that is necessary for our nerve cells to work properly?
Nerve Pump
Sodium-Potassium Pump
Electrolyte Pump
Sodium-Lithium Pump
When an amoeba consumes its prey, what is this process called?
Diffusion
Endocytosis
Exocytosis
Amoebacytosis
A red blood cell is placed in a 4% saline (salt) solution. Where will the water go?
A blood cell is placed into the jar of 20% saline (salt) solution. Where will the water go?
HYPER means...
A red blood cell is placed in a 4% saline (salt) solution. Is the red blood cell hypo, iso, or hypertonic in comparison to its saline solution environment?
Isotonic
Hypertonic
Hypotonic
