Name: 
 

Chapter 22 Plant Diversity - Section 3, 4 and 5



Multiple Choice (Value 17)
Identify the choice that best completes the statement or answers the question.
 

 1. 

Xylem tissue is important to ferns because it
a.
can conduct water over long distances.
b.
allows water to diffuse into the roots.
c.
carries carbohydrates to all parts of the plant.
d.
allows ferns to reproduce in dry environments.
 

 2. 

Club mosses are
a.
nonvascular plants.
c.
seedless vascular plants.
b.
seed plants.
d.
flowering plants.
 

 3. 

Horsetails do NOT
a.
have xylem tissue.
c.
have roots.
b.
produce seeds.
d.
have phloem tissue.
 

 4. 

Fern spores are
a.
produced by the gametophyte.
c.
called sori.
b.
produced in the rhizomes.
d.
produced in sporangia.
 

 5. 

Which of the following structures in ferns is diploid?
a.
gametophyte
c.
egg
b.
sporangium
d.
spore
 

 6. 

How is the fern life cycle different from the moss life cycle?
a.
A fern gametophyte always has both archegonia and antheridia.
b.
The young gametophyte is haploid.
c.
The mature sporophyte is diploid.
d.
The mature sporophyte grows from the gametophyte.
 

 7. 

The gametophytes of gymnosperms are found inside reproductive structures called
a.
flowers.
c.
embryos.
b.
cones.
d.
angiosperms.
 

 8. 

The four groups of gymnosperms are conifers, cycads, ginkgoes, and
a.
bryophytes.
c.
liverworts.
b.
horsetails.
d.
gnetophytes.
 

 9. 

The specialized reproductive structure that evolved most recently is the
a.
seed.
c.
ovary.
b.
pollen grain.
d.
gametophyte.
 

 10. 

An example of a monocot is a
a.
tomato.
c.
rose.
b.
lily.
d.
daisy.
 

 11. 

Unlike a dicot, a monocot has
a.
four or five petals per flower.
c.
taproots.
b.
two cotyledons.
d.
parallel leaf veins.
 

 12. 

Flowering plants that complete a life cycle within a single growing season are called
a.
annuals.
c.
perennials.
b.
dicots.
d.
monocots.
 

 13. 

Xylem and phloem are NOT
a.
conducting tissues.
c.
present in bryophytes.
b.
vascular tissues.
d.
present in ferns.
 

 14. 

Which of the following statements is true?
a.
Ferns can thrive in areas with little light.
b.
Unlike club mosses, ferns grow in moist environments.
c.
Fern fronds grow from the plant’s roots.
d.
The leaves of Equisetum lack bundles of vascular tissue.
 

 15. 

Which of the following includes a plant embryo, a food supply, and a protective covering?
a.
pollen grain
c.
seed
b.
spore
d.
gametophyte
 

 16. 

The most ancient surviving seed plants are the
a.
mosses.
c.
ferns.
b.
liverworts.
d.
gymnosperms.
 

 17. 

Which type of plant lives the longest?
a.
annual
c.
perennial
b.
biennial
d.
seasonal
 

Modified True/False (Value 5)
Indicate whether the statement is true or false.  If false, change the identified word or phrase to make the statement true.
 

 18. 

A frond is part of a fern’s haploid stage. _________________________

 

 19. 

The most important adaptation that enabled the earliest gymnosperms and angiosperms to live in dry environments was the spore. _________________________

 

 20. 

Unique reproductive features commonly known as flowers are characteristic of gymnosperms. _________________________

 

 21. 

If a seed has two cotyledons, it will have fibrous roots. _________________________

 

 22. 

Biennials are pollinated during their first year of growth. _________________________

 

Completion (Value 3)
Complete each statement.
 

 23. 

Most seeds can survive extreme heat for long periods because they have a(an) ____________________.
 

 

 24. 

Looking at the _________________ pattern in a leaf can tell you if a given angiosperm is a monocot or dicot.
 

 

 25. 

The ____________________ of an herbaceous perennial do not die over winter.
 

 

Short Answer (Value 6)
 

 26. 

Are lilies more closely related to corn or to roses? Explain your answer.
 

 27. 

Although cycads do not need water to reproduce, they grow in wet environments. Suggest why.
 

 28. 

Define fruit.
 

Other
 
 
USING SCIENCE SKILLS

nar001-1.jpg

Figure 22–3
 

 29. 

Comparing and Contrasting How do structures G and J in Figure 22–3 differ? Explain.
 
 
USING SCIENCE SKILLS

 
Monocots
Dicots
Leaves
Parallel veins
Branching veins
Flowers
Parts in multiples
of three
Parts in multiples of
four or five
Vascular
Bundles
in Stems
Scattered throughout
stem
Arranged in a ring
Roots
Fibrous
Taproot
Seeds
One seed leaf
Two seed leaves

nar002-1.jpg

Figure 22–4
 

 30. 

Using Tables and Graphs A corn seed is a monocot. According to the table in Figure 22–4, does a corn seed have one or two seed leaves?
 

 31. 

Using Tables and Graphs How are the vascular bundles in the stem of the corn plant in Figure 22–4 arranged?
 

 32. 

Predicting A bean seed is a dicot. According to Figure 22–4, what type of root will grow from a seed?
 

Essay (Value 15)
 

 33. 

Compare and contrast the sporophyte stages of mosses and ferns. Include at least two similarities and two differences. Then, do the same for their gametophyte stages.
 

 34. 

How do animals aid in the reproduction of seed plants?
 

 35. 

What is a seed fern, and why are seed ferns important to biologists?
 



 
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