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WorksheetsCell Membrane exam Pag. 1
Total questions: 20
Worksheet time: 10mins
All organelles within a cell are surrounded by
Cell Wall
Membranes
Tissues
Proteins
Membranes are made of
Bricks
Phospholipids
Cell Wall
Cell Material
How many layers of phospholipids does a double layer have?
6
9
2
1
The parts of the cell membrane are...
Enzymes, receptor proteins, recognition proteins, transport protein, connection proteins
Enzymes, organelles, cell wall, cell membrane, vacuole
Enzymes, eykariotic, prokariotic
none of the above
The structure of proteins and phospholipids can change dynamically in response to
Environment and cell needs
Phospholipids chain
Phospholipids motion
All of the above
Cell membrane isolates the contents of organelles from its surroundings?
True
False
Cytosol is...
The liquid solution in which organelles float and is enclosed by the cell membrane
A type of gas
A liquid solution that looks like blood and identifies the cell
All of the above
The interstitial fluid is...
A liquid solution in which cells of our body float and carries nutrients and substances used by the cell.
A liquid responsable of the process of photo genesis in the plant cell
A liquid that contains a salty solution that provides energy to the blood
All of the above
The cell membrane regulates the exchange of substances between the cell and the interstitial fluid and between the organelles and the cytosol?
True
False
The cell membrane allows communication between cells in a multicelular organism?
True
False
Cell membrane create attachments within and between cells?
True
False
Hydrophobic means
Not attracted to water
In love with water
Attracted to water
None of the above
Hydrophilic means...
Attracted to water
Not attracted to water
Hatting on water
None of the above
Phospholipids heads are
Hydrophilic
Hydrophobic
Hetero phobic
Heterophilic
Phospholipids tails are
Hydrophobic
Hydrophilic
Hetero phobic
Hetero philic
A fluid is...
A substance whose molecules can flow past one another
Any liquid full of energy
A salty solution in which many nutrients are flowing
None of the above
Fluids include...
Gases, liquids and cell membrane
Any flexible biochemical element
Chemical solutions that fill any space
All of the above
The cell membrane consists of...
Phospholipids and proteins that together form a mosaic
Organelles and fatty acids that protect the cell
Genetic material that carries out energy
All of the above
Phospholipids heads are...
Polar and hydrophilic
Non polar and hydrophobic
Only hydrophilic
Only hydrophobic
Phospholipids tails are...
Nonpolar and hydrophobic
Polar and hydrophilic
Only hydrophobic
Only hydrophilic
