To control the population of RIFAs, _____ have been introduced, since they lay eggs in RIFAs but do not harm native
ant species.
a. houseflies
b. fruit flies
c. phorid flies
d. hanging flies
e. caddis flies
ANSWER: c
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Sheep Blood agar is "stabbed" when inoculating bacteria to enhance hemolysis caused by:
a. streptolysin O. b. streptolysin S. c. streptokinase. d. hyaluronidase.
What two processes results in genetically-identical products?
A. mitosis and meiosis B. meiosis and asexual reproduction C. meiosis and sexual reproduction D. mitosis and sexual reproduction E. mitosis and asexual reproduction
Which component of the following reaction is the substrate? sucrose + sucrase + water ? sucrase + glucose + fructose
A) sucrose B) sucrase C) glucose D) fructose
Newly replicated DNA is located in a few hundred spots in the nucleus because there are
a. a few hundred origins of replication per nucleus. b. a few thousand origins of replication but only a few hundred are active at any one time. c. a few thousand origins of replication active at any one time, but they are located in a few hundred discrete clusters. d. None of the above