European explorers sailing across the Pacific leave several pairs of pigs on a remote island with the intention of visiting again in future years to harvest fresh meat. This would most resemble a case of artificially induced allopatric speciation through:

A. vicariance.
B. dispersal.


B

Biology & Microbiology

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Electrophoresis separates DNA fragments on the basis of ____

a. molecular charge b. molecular bonding c. molecular size d. polarity e. nonpolarity

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This is a process in which molecules from the cell's surroundings bind to receptor molecules on the plasma membrane. 

A. phagocytosis B. receptor mediated endocytosis C. osmosis D. active transport

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If you boil a cup of water with a tablespoon of dried shitake mushrooms and take a sip after it cools down, your taste receptors will identify the following flavor: ________

A) bitter B) salty C) umami D) sweet

Biology & Microbiology

Which statistical value is used to represent the linkage of the increase in one measurement to the increase in a second measurement?

A) standard deviation B) covariance C) correlation coefficient D) variance

Biology & Microbiology