Chapter 3 Cells: The Living Units
Matching Questions
Figure 3.1
Using Figure 3.1, match the following:
1) Produces ATP aerobically.
Answer: B
Diff: 1 Page Ref: 63; Fig. 3.2
2) Site of enzymatic breakdown of phagocytized material.
Answer: C
Diff: 1 Page Ref: 63; Fig. 3.2
3) Packages proteins for insertion in the cell membrane or for exocytosis.
Answer: E
Diff: 1 Page Ref: 63; Fig. 3.2
4) Site of synthesis of lipid and steroid molecules.
Answer: A
Diff: 1 Page Ref: 63; Fig. 3.2
5) Forms the mitotic spindle.
Answer: D
Diff: 1 Page Ref: 63; Fig. 3.2
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,6) Replicate for cell division.
Answer: D
Diff: 1 Page Ref: 63; Fig. 3.2
7) Source of cell autolysis.
Answer: C
Diff: 2 Page Ref: 63; Fig. 3.2
Figure 3.2
Using Figure 3.2, match the following:
8) Nonpolar region of phospholipid.
Answer: C
Diff: 1 Page Ref: 65; Fig. 3.3
9) Glycocalyx.
Answer: A
Diff: 1 Page Ref: 65; Fig. 3.3
10) Polar region of phospholipid.
Answer: B
Diff: 1 Page Ref: 65; Fig. 3.3
11) Peripheral protein.
Answer: E
Diff: 1 Page Ref: 65; Fig. 3.3
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, 12) Integral protein.
Answer: D
Diff: 1 Page Ref: 65; Fig. 3.3
13) Identification "tags" for the cell.
Answer: A
Diff: 2 Page Ref: 65-66; Fig. 3.3
14) Hydrophilic portion.
Answer: B
Diff: 2 Page Ref: 65; Fig. 3.3
Match the following:
A) Synthetase enzymes
B) Messenger RNA
C) ATP
D) Ribosomal RNA
E) Transfer RNA
15) Forms part of the protein synthesis site in the cytoplasm.
Diff: 1 Page Ref: 101, 103
16) Act as "interpreter" molecules that recognize specific amino acids and nucleotide base
sequences.
Diff: 1 Page Ref: 103-105
17) Attaches the correct amino acid to its transfer RNA.
Diff: 1 Page Ref: 104
18) Provides the energy needed for synthesis reactions.
Diff: 1 Page Ref: 103
19) Found in the cytoplasm, this structure specifies the exact sequence of amino acids of the
protein to be made.
Diff: 1 Page Ref: 101
20) May be attached to the ER or scattered in the cytoplasm.
Diff: 1 Page Ref: 103
Answers: 15) D 16) E 17) A 18) C 19) B 20) D
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