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WorksheetsCell Structure and Function
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A solution that is hypotonic to a cell has
a)
more solutes than the cell.
b)
fewer solutes than the cell.
c)
the same concentration of solutes as the cell.
d)
too many solutes.
2.
Transport proteins play a role in both
a)
facilitated diffusion and active transport.
b)
exocytosis and endocytosis.
c)
diffusion and vesicle transport.
d)
phagocytosis and passive transport.
3.
Which organelles are involved in the process called endocytosis?
a)
mitochondria and ribosomes
b)
lysosomes and vesicles
c)
phagocytes and centrioles
d)
macrophages and chloroplasts
4.
Mitochondria and chloroplasts are both sites of
a)
energy conversion.
b)
energy manufacturing.
c)
photosynthesis.
d)
protein synthesis
5.
Which of the following phrases best describes active transport?
a)
moves substance against concentration gradient
b)
does not use chemical energy
c)
forms a vesicle around a large particle
d)
relies on diffusion of materials
6.
Which model did scientists develop to describe the cell membrane?
a)
phospholipid model.
b)
dynamic model
c)
fluid mosaic model
d)
transport model
7.
Which phrase best describes the property of selective permeability?
a)
all ions pass
b)
some molecules pass
c)
large molecules pass
d)
all molecules pass
8.
Which phrase best describes the process of facilitated diffusion?
a)
moves molecules against a concentration gradient
b)
requires ATP
c)
moves only nonpolar molecules
d)
requires no energy from the cell
9.
The cell theory states that all organisms are made of cells; cells are the most basic unit of life; and
a)
all existing cells from by free-cell formation
b)
all cells are eukaryotic
c)
all existing cells are produced by other living cells
d)
all cells have a nucleus.
10.
Which organelles contain enzymes that break down old cell parts?
a)
centrosomes
b)
lysosomes
c)
vacuoles
d)
chloroplasts
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