Chapter 3 Cells: The Living Units
MATCHING QUESTIONS
[pic]
Figure 3.1
Using Figure 3.1, match the following: 1)
Second messenger. Answer:
E
Diff: 1
Page Ref: 84; Fig. 3.16
2)
G protein. Answer:
D
Diff: 1
Page Ref: 84; Fig. 3.16
3)
Ligand.
Answer:
A
Diff: 1
Page Ref: 84; Fig. 3.16
4)
Enzyme.
Answer:
C
Diff: 1
Page Ref: 84; Fig. 3.16
5)
Cyclic AMP. Answer:
E
Diff: 1
Page Ref: 84; Fig. 3.16
6)
Receptor protein. Answer:
B
Diff: 2
Page Ref: 84; Fig. 3.16
7)
Neurotransmitters.
Answer:
A
Diff: 2
Page Ref: 84; Fig. 3.16
[pic]
Figure 3.2
Using Figure 3.2, match the following: 8)
Nonpolar region of phospholipid. Answer:
C
Diff: 1
Page Ref: 67; Fig. 3.3
9)
Glycocalyx.
Answer:
A
Diff: 1
Page Ref: 67; Fig. 3.3
10)
Polar region of phospholipid. Answer:
B
Diff: 1
Page Ref: 67; Fig. 3.3
11)
Peripheral protein. Answer:
E
Diff: 1
Page Ref: 68; Fig. 3.3
12)
Integral protein. Answer:
D
Diff: 1
Page Ref: 68; Fig. 3.3
13)
Identification "tags" for the cell. Answer:
A
Diff: 2
Page Ref: 68-69; Fig. 3.3
14)
Hydrophilic portion. Answer:
B
Diff: 2
Page Ref: 67; Fig. 3.3
Match the following: 15)
Forms part of the protein synthesis site in the cytoplasm.
A)
Transfer RNA
Answer:
B
B) Ribosomal RNA Diff: 1
Page Ref: 105
C) Synthetase enzymes 16)
Act as "interpreter" molecules that recognize specific amino acids and nucleotide base sequences.
D) ATP
Answer:
A
E) Messenger RNA Diff: 1
Page Ref: 105 17)
Attaches the correct amino acid to its transfer RNA. Answer:
C
Diff: 1
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