Download Biology Chapter 7 Section 1 Review

Name: ________________________ Class: ___________________ Date: __________
ID: A
Biology Chapter 7 Section 1 Review
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
1. The work of Schleiden and Schwann can be summarized by saying that
a. all plants are made of cells.
b. all animals are made of cells.
c. plants and animals have specialized cells.
d. all plants and animals are made of cells.
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2. Cells fall into two broad categories, depending on whether they
a. have a cell wall.
c. have a nucleus.
b. contain genetic material.
d. contain chloroplasts.
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3. Eukaryotes usually contain
a. a nucleus.
b. specialized organelles.
c.
d.
genetic material.
all of the above
Completion
Complete each statement.
4. According to the cell theory, new cells are produced from existing ____________________.
Short Answer
5. How do prokaryotes and eukaryotes differ?
Essay
6. Summarize three statements from the cell theory. Explain the significance of the cell theory to biology.
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ID: A
Biology Chapter 7 Section 1 Review
Answer Section
MULTIPLE CHOICE
1. ANS: D
2. ANS: C
3. ANS: D
PTS: 1
PTS: 1
PTS: 1
REF: p. 170
REF: p. 173
REF: p. 173
COMPLETION
4. ANS: cells
PTS: 1
REF: p. 170
SHORT ANSWER
5. ANS:
Prokaryotes are generally simpler and smaller than eukaryotes, whereas eukaryotes have a nucleus and other
specialized organelles.
PTS: 1
REF: p. 172
ESSAY
6. ANS:
The cell theory states that all living things are composed of cells. It also says that cells are the basic units of
life and new cells come from preexisting cells. The cell theory is significant to biology because all living
thing are made of cells. Differences in the structure and function of different life forms are reflected in
differences in their cell structures.
PTS: 1
REF: p. 170
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