Chapter 19:
Protists
1.
Which structure shown in Figure 19-2 is used for locomotion?
a.
C
b.
B
c.
D
d.
A
Hint
2.
Which phase shown in Figure 19-4 is diploid?
a.
male and female gametophytes
b.
from the zygote to the sporophyte
c.
from the spore to the gametophyte
d.
gametophyte
Hint
3.
When does meiosis occur in Figure 19-4?
a.
when the male and female gametophytes form
b.
when the gametes form
c.
when the zygotes form
d.
when the spores form
Hint
4.
The plantlike protists that are the cause of red tides are _____.
a.
dinoflagellates
b.
red algae
c.
blue-green algae
d.
brown algae
Hint
5.
Which of the protists shown in Figure 19-3 has the hardest exterior?
a.
A
b.
C
c.
D
d.
B
Hint
6.
Which structure shown in Figure 19-2 is used to eat?
a.
D
b.
C
c.
B
d.
A
Hint
7.
Which of the protists shown in Figure 19-3 would use a pseudopod?
a.
D
b.
A
c.
B
d.
C
Hint
8.
Slime molds are said to be like animals during much of their life cycle because they _____.
a.
reproduce by making spores
b.
grow on rotting leaves or tree stumps
c.
look like animals
d.
move about and engulf food
Hint
9.
Which structure shown in Figure 19-2 is used to extract waste?
a.
B
b.
C
c.
D
d.
A
Hint
10.
When does mitosis occur in Figure 19-4?
a.
only as the zygote forms
b.
only when the male and female gametophytes make the gametes
c.
only as spores grow into gametophytes
d.
any time there is cellular growth
Hint
