Other microorganisms besides coliforms that have been used as indicators of fecal contamination may be
A. Clostridia.
B. Enterococci.
C. bacteriophages.
D. Bacteroides.
E. Clostridia, Enterococci AND bacteriophages
E.
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In most living cells, which one of the following is not a product of cellular respiration?
A. carbon dioxide B. water C. oxygen D. ATP E. All of these choices are products of cellular respiration in most living cells.
In competition between P. caudatum and P. bursaria, neither species goes extinct. This is because they don't utilize the same resources. This conclusion is generalized as the
A. extinction theory. B. the frequency of competition hypothesis. C. competition hypothesis. D. coexistence theory. E. competitive exclusion theory.
You are a botanist surveying a previously unstudied island. You discover a plant that has xylem with
tracheids but no vessel elements. The plant does not require any external water for fertilization. Into which group should you classify this plant?
a. Gnetophytes b. cycads c. gymnosperms d. angiosperms e. monocots
List the stages of meiosis I and explain the events that occur during each stage.
What will be an ideal response?