Answer the following statements true (T) or false (F)
1. Flowers, fruits, and endosperm are defining characteristics of the angiosperms.
2. Lignophytes are seed plants that have become extinct whereas spermatophytes are those that are still living.
3. Terminal complexes in the cellular membranes of plants produce cellulose and are known as rosettes.
4. The K/T event was the transition of plants from water to land.
5. Pteridophytes and seed plants collectively are known as euphyllophytes.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
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The per capita growth rate of a population can be defined as
A. N. B. unchanging for a species. C. birth minus death. D. exponential growth. E. logistic growth.
A deficiency of vitamin D causes
a. scurvy. b. rickets. c. kidney stones. d. a goiter. e. dwarfism.
Which term refers to growth from apical meristems that generally results in an increase in the length of a plant?
a. typical growth b. secondary growth c. primary growth d. longitudinal growth
Molecules with a ________ group are neutral and hydrophilic.
Fill in the blank(s) with the appropriate word(s).