Name:     ID: 
 
    Email: 

Bio 13A: Evaluate the significance of structural and physiological adaptations

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

The ancestors of today’s land plants were probably
a.
brown algae.
c.
green algae.
b.
red algae.
d.
lichens.
 

 2. 

The cuticle
a.
helps reduce the evaporation of fluids from a plant.
b.
is a plant adaptation to an aquatic environment.
c.
in a reproductive structure in some plants.
d.
is crucial to plant cell nourishment.
 

 3. 

Some land plants developed an internal system of interconnected tubes and vessels called
a.
cuticles.
c.
the circulatory system.
b.
nonvascular canals.
d.
vascular tissues.
 

 4. 

The seed coat
a.
provides the seed with nourishment.
c.
protects the seed from drying out.
b.
aids in the dispersal of seeds.
d.
causes the seed to reproduce.
 

 5. 

A flower is a
a.
reproductive structure.
c.
photosynthetic structure.
b.
vegetative structure.
d.
homologous structure.
 

 6. 

The xylem in a plant
a.
transports food from the leaves.
b.
transports water and minerals.
c.
exchanges carbon dioxide with the atmosphere.
d.
All of the above
 

 7. 

What function do fruits produced by angiosperms perform?
a.
provide food for humans and other animals
b.
protect the seeds
c.
disperse the seeds
d.
All of the above
 

 8. 

Flowering plants are classified as monocots or dicots according to the number of their
a.
leaves.
c.
meristems.
b.
roots.
d.
cotyledons.
 

 9. 

Fiddleheads are produced by
a.
whisk ferns.
c.
ferns.
b.
club mosses.
d.
horsetails.
 

 10. 

liverworts, hornworts, mosses : nonvascular plants ::
a.
gymnosperms and angiosperms : bryophytes
b.
ferns : mosses
c.
gymnosperms and angiosperms : vascular
d.
bryophytes and liverworts : vascular plants
 

 11. 

sporophytes : spores ::
a.
sporophytes : gametophytes
c.
gametophytes : spores
b.
gametophytes : gametes
d.
sporophytes : gametes
 

 12. 

antheridia : sperm ::
a.
rhizoids : gametes
c.
archegonia : eggs
b.
seeds : gametophytes
d.
megaspores : microspores
 

 13. 

fruit : mature ovary
a.
gametophyte : sporophyte
c.
cotyledon : food reserve
b.
gymnosperm : angiosperm
d.
vascular plant : nonvascular plant
 

 14. 

California redwoods are some of the tallest members of the phylum
a.
Ginkgophyta.
c.
Cycadophyta.
b.
Coniferophyta.
d.
Gnetophyta.
 

 15. 

Approximately 90 percent of all living plants are
a.
angiosperms.
c.
endosperms.
b.
gymnosperms.
d.
None of the above
 

 16. 

Monocots and dicots are subdivisions of
a.
angiosperms.
c.
ferns.
b.
gymnosperms.
d.
mosses.
 

 17. 

All of the following are derived from angiosperms and used by humans in their daily lives except
a.
food.
c.
baker’s yeast.
b.
textiles.
d.
timber.
 

 18. 

Potatoes are actually
a.
roots.
c.
flowers.
b.
tubers.
d.
leaves.
 

 19. 

Soybeans are a globally important crop because 45 percent of this legume is
a.
protein.
c.
fat.
b.
carbohydrate.
d.
sugar.
 

 20. 

More than 70 percent of the world’s cultivated farmland is used for growing
a.
fruit.
c.
grains.
b.
tubers.
d.
ferns.
 

 21. 

The world’s best wheat-growing area is
a.
northern Canada.
c.
Mexico.
b.
southeastern United States.
d.
the Great Plains.
 

 22. 

Corn is one of the world’s chief foods for
a.
farm animals.
c.
birds.
b.
wild animals.
d.
deer.
 

 23. 

Rayon is made from
a.
wood pulp.
c.
leaves of the foxglove.
b.
root fibers.
d.
tea leaves.
 

 24. 

Salicin derived from the bark of willow trees is the starting compound used to make
a.
paper.
c.
rubber.
b.
clothes.
d.
aspirin.
 

 25. 

Paper-making fibers are obtained from
a.
wood.
c.
bamboo.
b.
cotton.
d.
All of the above
 



 
Submit          Reset Help