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WorksheetsPassive & Active Transport
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The movement of molecules into a cell through transport proteins in the cell membrane is a type of...
a)
energy expenditure
b)
selective transport
c)
osmosis
d)
facilitated diffusion
2.
Unlike passive transport, active transport requires...
a)
concentration gradients
b)
energy from the cell
c)
vesicles
d)
diffusion
3.
If the extracellular fluid surrounding a cell is hypotonic, then the cytoplasm within the cell is hypotonic
a)
True
b)
False
4.
Which process uses proteins to move molecules against a concentration gradient?
a)
active transport
b)
endocytosis
c)
passive transport
d)
phagocytosis
5.
Solutes enter a cell when the solution surrounding that cell is
a)
hypertonic
b)
weak
c)
concentrated
d)
hypotonic
6.
Passive transport moves molecules from low to high concentration.
a)
True
b)
False
7.
Which of these describes the process used by the sodium-potassium pump?
a)
Photosynthesis
b)
Active transport
c)
Osmosis
d)
Diffusion
8.
What is the function of the proteins in the cell membrane?
a)
Cellular respiration
b)
Photosynthesis
c)
Cell transport
d)
Communication
9.
Osmosis is
a)
The process where water diffuses through equal concentrations
b)
The process where water diffuses across the cells membrane from an area of lower to an area of higher concentration
c)
Where water diffuses across the cell membrane from area of higher to lower concentration
d)
The process where a solute diffuses into water through membranous sacks not using energy
10.
When the concentration inside and outside of the cell is equal the solutiom is _________ to the cytosol.
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
Concentration
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