The aging of a plant is
a. senescence.
b. vernalization.
c. abscission.
d. dormancy.
e. chlorosis.
Answer: a
Biology & Microbiology
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Structurally, starch exists as both unbranched polysaccharide chains called ________ and branched polysaccharide chains called ________.
Fill in the blank(s) with the appropriate word(s).
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In marine environments, salinity averages about ____%
a. 1 b. 3 c. 8 d. 12 e. 25
Biology & Microbiology
Hydrological alterations threaten freshwater biodiversity in many ways. Select the exception
a. changes in flow rates b. changes in life histories of aquatic species c. changes in connectivity d. changes in habitat that facilitate the introduction and success of non-native species e. changes in salinity
Biology & Microbiology
All EXCEPT which of the following are monocots?
a. orchids b. wheat c. maple d. grass e. palms
Biology & Microbiology