Plasma membrane, Grade 10
Quiz by Rania Saadeh
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What term refers to the property of phospholipid's fatty acid chains
29Amphipathic
Hydrophilic
Polar
Hydrophobic
- Q1
What term refers to the property of phospholipid's fatty acid chains
Amphipathic
Hydrophilic
Polar
Hydrophobic
30s - Q2
Which of the following best describes an integral protein?
Protein in the cytoplasm
Protein forms a temporary attachment to the membrane
Protein embedded in the phospholipid membrane
Protein attached to the surface of the membrane
30s - Q3
Which statements are characteristics of diffusion of oxygen through membranes?
I.Molecules are transported through channel proteins
II. molecules pass through the phospholipid bilayer
III. Molecules move down a concentration gradient.
IV. Modelcules diffuse very slowly
IV
Both II and III
II and III and IV
Both I and II
30s - Q4
Which part of the plasma membrane is responsible for preventing the free movement of ions in and out of the cell
Channel Protein
Cholesterol
Cytoplasm
Phospholipid bilayer
30s - Q5
Which of the following help maintains the structure of plasma membrane?
Hydrophilic interactions between water and fatty acids
Hydrophilic interactions with phosphate heads
Hydrophobic interactions with phosphate heads
hydrophobic interactions between fatty acid chains
30s - Q6
What is the main function of cholesterol in the plasma membrane
Users enter free textType an Answer30s - Q7
Write down which part of the plasma membrane each letter indicates
Users link answersLinking30s
