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Chapter Practice Test



This activity contains 18 questions.

Question 1
1 The basic structural and functional unit of living organisms is the ________.
 
End of Question 1


Question 2
2 The outer boundary of a human cell is the ___________.
 
End of Question 2


Question 3
3 Which of the following would NOT be found in the plasma membrane of a human cell?
 
End of Question 3


Question 4
4 Match the following cell junctions to their correct function.

Using the pull-down menus, match each item in the left column to the corresponding item in the right column.
A important for cell communication
B anchoring junctions found in areas subjected to pulling forces
C prevent molecules from passing through the extracellular space between adjacent cells
End of Question 4


Question 5
5 Water can readily diffuse through the plasma membrane.
   
 
End of Question 5


Question 6
6 Osmosis is ___________.
 
End of Question 6


Question 7
7 Which of the following pairs is a correct match?
 
End of Question 7


Question 8
8 A cell will swell, and likely burst, if it is placed in a(n) __________ solution.
 
End of Question 8


Question 9
9 Primary active transport is driven by secondary active transport.
   
 
End of Question 9


Question 10
10 Pinocytosis is a type of___________.
 
End of Question 10


Question 11
11 Cells of the body mainly use _______ for the selective endocytosis of most macromolecules.
 
End of Question 11


Question 12
12 At rest, most body cells are not polarized.
   
 
End of Question 12


Question 13
13 The primary site of cellular ATP production in most cells is the __________.
 
End of Question 13


Question 14
14 Ribosomes are found ___________.
 
End of Question 14


Question 15
15 Match the cell structure to its function.

Using the pull-down menus, match each item in the left column to the corresponding item in the right column.
A neutralize dangerous free radicals
B RNA synthesis
C support cellular structures
D protein synthesis
E protein folding, packaging, and modification
F contain digestive enzymes
End of Question 15


Question 16
16 DNA is replicated during the ________ phase of the cell cycle.
 
End of Question 16


Question 17
17 A gene is best defined as ___________.
 
End of Question 17


Question 18
18 During transcription __________.
 
End of Question 18


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