During a biology class, Abigail is asked to identify the type of molecules that form the phospholipid bilayer of the plasma membrane. What is her correct answer?

Quiz sobre la membrana plasmática

Quiz
•
Science
•
University
•
Hard
Evelyn Morales
FREE Resource
62 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Glycolipids
Phospholipids
Proteins
Carbohydrates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the head of the phospholipid in the plasma membrane classified?
Hydrophobic
Amphipathic
Hydrophilic
Lipophilic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the grouping of fatty acid tails in the center of the membrane?
Form an ion channel
Create a hydrophobic barrier
Allow water transport
Generate energy for the cell
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emma is studying cell biology and wonders what the hydrophobic barrier in the plasma membrane prevents in real-world terms. Can you help her understand?
The movement of hydrophobic molecules
The fusion of membranes
The easy movement of water and hydrophilic molecules
The synthesis of proteins
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is water composed of according to the image?
1 hydrogen and 2 oxygens
2 hydrogens and 1 oxygen
3 hydrogens
2 oxygens and 1 hydrogen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a physics class, Emma and Oliver are discussing the properties of subatomic particles. Emma asks, 'What type of charge do the electrons we talked about have?'
Positive
Neutral
Negative
Variable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is water considered a polar molecule?
Because it has a total electric charge
Because it has areas of partial positive and negative charge
Because it has no charges
Because the electrons are shared equally
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