Saprobes are
a. cytoplasmic organelles.
b. metabolic by-products.
c. organisms that feed on dead bodies.
d. parasites of plants.
e. an evolutionary dead end.
C
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Which of the following processes generates the greatest amount of energy?
A. Fermentation B. Aerobic respiration C. The Entner-Duodoroff pathway D. Glycolysis E. Fermentation AND the Entner-Duodoroff pathway
Humoral immunity is mostly the function of
A. cytotoxic T cells. B. B cells. C. MHC I. D. complement cells. E. mast cells.
In an approach called ________ taxonomy, relatedness is determined by a wide range of phenotypic and genotypic information.
Fill in the blank(s) with the appropriate word(s).
Algal blooms often occur when which nutrients accumulate in the water?
A) Mercury and sulfur B) Potassium and sodium C) Copper and iron D) Phosphorous and nitrogen