Predators often avoid a mimic species because of ____
a. bad taste
b. toxic secretion
c. resemblance to a well-defended species
d. painful sting
e. cryptic coloration
ANSWER: c
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The liver functions to
(a) produce bile. (b) pump blood. (c) form urea. (d) do both a and c.
The second edition of Bergey's manual groups pathogenic species together rather than in phylogenetic groups.
Answer the following statement true (T) or false (F)
A glycoprotein
a. can be used as a receptor. b. can be used in enzymatic functions. c. is a type of peripheral protein. d. is a type of peripheral protein above that can be used as a receptor or in enzymatic functions.
A 6.85 kb EcoRI fragment of DNA is shown below. The location of several restriction sites is indicated. Scale is approximate.
If you were to completely digest this fragment of DNA with PstI, how many pieces of DNA would you obtain?
A. 1 B. 2 C. 3 D. 4