A classic example of classical conditioning is _____.

A. Pavlov’s dog
B. a sparrow singing a song
C. Lorenz and his geese
D. a cuckoo bird being a “brood parasite”
E. watching television


Answer: A

Biology & Microbiology

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During protein starvation, the osmotic pressure forcing fluid into the blood on the venous side of capillary beds could drop below the blood pressure, then

A. hemoglobin will not release oxygen. B. fluids will tend to accumulate in tissues. C. the pH of the interstitial fluids will increase. D. most CO2 will be bound to hemoglobin and carried away from tissues. E. plasma proteins will escape through the endothelium of the capillaries.

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In producing a genomic library, human DNA and plasmid DNA must first be treated with:a

the same restriction enzyme. b. different restriction enzymes. c. the same DNA ligase. d. different DNA ligases. e. cosmid cloning vectors

Biology & Microbiology

A microbe recovered from an environmental sample grows on a medium composed of agar and a mix of salts. The agar is not digested during incubation. The growth rate increases in high CO2 conditions. The organism is likely a(n)

A) autotroph. B) halophile. C) heterotroph. D) chemotroph. E) The answer cannot be determined from the information provided.

Biology & Microbiology

Synthetic biologists are creating gene clusters that have logic functions and memory called ________

A) organic computers B) synthetic gene circuits C) synthetic genes D) genetic computers

Biology & Microbiology