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WorksheetsMovement of Substances Across a Plasma Membrane -Application
Total questions: 11
Worksheet time: 6mins
The cell membrane is selectively permeable, which means...
All materials can enter and leave the cell
The cell manually sorts through all materials
Certain things can enter while others cannot
Only certain cells can interact with the cell.
Which transport does not require energy?
Passive transport
Active transport
Cell has the same concentration of water inside & outside the cell
isotonic
hypertonic
hypotonic
osmosis
Special proteins help move particles, but NO energy is needed. This is..
facilitated diffusion
exocytosis
active transport
equilibrium
What cause of this happen?
The plant gets to much water
Excessive of fertilizers
The plant cannot adapt to their climate
Insufficient nutrients
What is the conclusion that can be made about the cell?
The plant cell is turgid
The plant cell sap is hypertonic
The plant cell sap loses mineral ions through osmosis
The plant cell sap has a lower osmotic pressure
In active transport, carrier proteins…
Move substances across the cell membrane without the use of ATP
Move small molecules through the cell membrane by osmosis
Move substances from a low concentration to a high concentration through the use of energy
Move from low to high concentration by diffusion
"Water Loving"
Hydrophobic
Hydroelectric
Hydrophilic
Hydroloric
What does the "fluid mosaic model" mean about the cell membrane?
It can dissolve into fluid.
It looks like a flexible pattern.
The cell is mostly made of mosaic molecules.
Somebody else should name these things.
Most of the cell membrane is made of...
Lipids
Proteins
Carbs
Nucleic acids
Phospholipid tails are...
Nonpolar
Polar
