Molecular Transport

Quiz
•
Biology
•
9th Grade
•
Medium
Standards-aligned
Zoreyda Moreno
Used 29+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is diffusion?
Process by which molecules move from areas of lower concentration to areas of Higher concentration
Process by which molecules move from areas of lower concentration to areas of higher concentration with the help of a membrane.
Process by which molecules move from areas of higher concentration to areas of lower concentration.
Process by which molecules move from areas of higher concentration to areas of lower concentration with the help of a membrane
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is osmosis a form of diffusion?
Osmosis is the diffusion of water across a membrane
Osmosis moves from areas of lower concentration to higher concentrations
Osmosis use a membrane to transport water
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molecules that are soluble in lipids tend to move across cell membranes more quickly than those that are not. Based on this information, what could you conclude about the structure of the cell membrante?
That the cell membrane is made of lipids
That the cell membrane is selectively permeable
That the cell membrane has a hydrophobic tail and hydrophilic head.
All answers are right
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The red blood cell contains a higher concentration of K+ ions than does the liquid that surrounds it. Are k+ ions most likely to be move across the membrane by facilitated diffusion or active transport?
Facilitated diffusion
Active Transport
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of active transport?
Diffusion
Osmosis
Endocytosis
Facilitated diffusion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Facilitated diffusion is a form of active transport
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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