You observe a chimpanzee use a stick to dig termites out from a nest. How could you determine if this digging behavior is learned or innate?
A. Take the stick away and see if the chimp
picks up another one.
B. Show the chimp termite mounds of
different sizes and see which one he/she
chooses for digging.
C. Provide the chimp with lots of different
foods and see if he/she still digs for termites.
D. Raise chimps in isolation from other
chimps and see if the chimps still exhibit the
behavior.
E. Raise chimps in groups and see if the
chimps still exhibit the behavior.
D
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Rho-independent termination results in formation of a specialized structure that causes polymerase to stall. What is this structure called?
a. stable hairpin b. holoenzyme c. rho protein d. polyribosome
All of the following are true of AIDS,
EXCEPT which of the following statements?
a. It is the result of a secondary immune deficiency. b. It is a consequence of infection with HIV. c. Sufferers are susceptible to infection and rare forms of cancer. d. It is easily curable in the U.S. e. It is a global health concern
A cell that has acquired the capacity to grow suspended in solution is
A) infected with a virus. B) immortalized. C) apoptotic. D) anchorage-independent. E) density-dependent.
Sexual reproduction includes
a)mitosis, gamete formation, and fertilization. b)mitosis, meiosis, and gamete formation. c)meiosis, gamete formation, and fertilization. d)mitosis, fertilization, and meiosis. e)None of the answers are correct.