Experiments have shown that even if it is supplied by no other means, plants near the ocean can get enough of the
essential micronutrient ____ from the air, and plants can also get this essential micronutrient from sweat from a person’s
hands.
a. sulfur
b. manganese
c. chlorine
d. magnesium
e. sodium
ANSWER: c
Biology & Microbiology
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Describe the term protozoa and algae, and indicate why these terms are outdated
What will be an ideal response?
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The Five I's of studying microorganisms include all of the following except ________.
A. isolation B. incubation C. inoculation D. identification E. infection
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The xylem is made from ________.
A. intercellular spaces between cells B. tubular living cells C. dead, hollow cells D. elongated living cells
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Which molecules are broken down by trypsin, elastase, and chymotrypsin?
a. lipids b. proteins c. peptides d. amino acids
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