Upon being formed, oceanic islands, such as the Hawaiian Islands, should feature what characteristic, leading to which phenomenon?
A) mass extinctions, leading to bottleneck effect
B) major evolutionary innovations, leading to rafting to nearby continents
C) a variety of empty ecological niches, leading to adaptive radiation
D) adaptive radiation, leading to founder effect
C
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Which of the following is a fairly reliable method of characterizing strains of S. aureus?
A. Complement fixation B. Protein fingerprint C. Genome typing D. LPS pattern
In glycolysis, a phosphorylated sugar (fructose-1, 6-bisphosphate) is split, forming two molecules of:
a. ADP. b. G3P. c. glucose. d. citric acid. e. acetyl CoA.
Viruses contain both DNA and RNA
Indicate whether the statement is true or false
The coronary arteries supply blood to cardiac tissue. Which chamber of the heart requires the greatest amount of blood supply to keep it working?
A) left atrium B) right atrium C) left ventricle D) right ventricle