Which of the following is commonly found in environments rich in reduced sulfur compounds?
a. Wolbachia
b. Bacteroides
c. Zoogloea
d. Thiobacillus
Answer: D
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Sue was monitoring the oil spill into the Gulf of Mexico from an oil tanker. From her observations, she noted that the oil was moving as large patches in the water. It did not appear as though the oil was dissolving into the water. Why did the oil not dissolve into the water?
A. Hydrophobic interactions B. Surface tension C. Sea water acts as a solvent D. Water forms hydration shells E. Water has a high heat of vaporization
In the sigmoid growth curve, the carrying capacity of the environment is indicated by what symbol?
A. ri B. N C. K D. dN/dt E. N/K
Glycolysis depends upon a continuous supply of
a. NADP. b. pyruvate. c. glucose. d. NADH. e. H2O.
Most combinations of different ABO alleles result in complete dominance of one allele. Which combination results in codominance?
A) IAi B) IAIB C) IBi D) ii E) either IAi or IBi