Chapter 18. 18·13–18·16 Plants have two types of growth...

Show What You Know - Self Quiz
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You must read each slide, and complete any questions on the slide, in sequence.

Instructions

Check your understanding of concepts from 18·13–18·16 Plants have two types of growth, usually enabling lifelong increases in length and thickness by answering the following questions.

1.

1. When, after seed germination, does photosynthesis begin?

A.
B.
C.
D.
E.

Correct. (See section 18·13 How do seeds germinate and grow?)
Incorrect. (See section 18·13 How do seeds germinate and grow?)

2.

2. Which of the following is NOT true about seeds?

A.
B.
C.
D.
E.

Correct. (See section 18·13 How do seeds germinate and grow?)
Incorrect. (See section 18·13 How do seeds germinate and grow?)

3.

3. Trees are different from animals in that trees have:

A.
B.
C.
D.
E.

Correct. (See section 18·14 Plants grow differently from animals.)
Incorrect. (See section 18·14 Plants grow differently from animals.)

4.

4. Meristem cells divide to produce two new cells. One of these differentiates into a specific type of tissue. The other cell:

A.
B.
C.
D.
E.

Correct. (See section 18·15 Primary plant growth occurs at the apical meristems.)
Incorrect. (See section 18·15 Primary plant growth occurs at the apical meristems.)

5.

5. Secondary xylem is the main component of:

A.
B.
C.
D.
E.

Correct. (See section 18·16 Secondary growth produces wood.)
Incorrect. (See section 18·16 Secondary growth produces wood.)

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