Chapter 23:
Plant Structure and Function
1.
What structure shown in Figure 23-2 produces sugars?
a.
A
b.
D
c.
C
d.
B
Hint
2.
Which picture shown in Figure 23-5 is the most likely outcome?
a.
D
b.
A
c.
C
d.
B
Hint
3.
Part A of the cell in Figure 23-1 is very flexible in a particular cell. What type of cell is it?
a.
sclerenchyma
b.
stomata
c.
parenchyma
d.
collenchyma
Hint
4.
Which structure shown in Figure 23-2 demonstrates negative gravitropism?
a.
B
b.
C
c.
D
d.
A
Hint
5.
What is the relative concentration of water in the guard cells shown in Figure 23-4?
a.
average
b.
high
c.
low
d.
the same as all the surrounding cells
Hint
6.
What is the purpose of the structure shown in Figure 23-4?
a.
waste removal
b.
transpiration
c.
photosynthesis
d.
water transport
Hint
7.
What is transported by section A of Figure 23-3?
a.
sugar
b.
heat
c.
waste
d.
water
Hint
8.
Which structure shown in Figure 23-1 is not found in animal cells?
a.
A
b.
C
c.
D
d.
B
Hint
9.
Figure 23-5 demonstrates _____.
a.
photosynthesis
b.
gravitropism
c.
thigmotropism
d.
phototropism
Hint
10.
What type of cells are found at section C of Figure 23-3?
a.
stomata
b.
sclerenchyma
c.
parenchyma
d.
collenchyma
Hint
