The myelin sheath:a
is a protein covering around dendrites.
b. is responsible for integrating information.
c. is a fatty covering only around axons.
d. stores neurotransmitters in the axon.
e. is a fatty covering only around cell bodies.
C
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Which drug results in the development of infants
without arms or legs if taken during pregnancy? a. tetracycline b. thalidomide c. streptomycin d. salicylic acid e. codeine
The large, complex aggregation of proteins and enzymes that assembles at the replication fork is known as the ________
Fill in the blank(s) with correct word
Which of the following is mismatched?
A. Salk vaccine; requires boosters B. Sabin vaccine; live attenuated vaccine C. Salk vaccine; administered orally D. Sabin vaccine; less stable E. Salk vaccine; inactivated polio vaccine
All of the following statements are evidence that evolution of the FoxP2 gene may have contributed to the evolution of language in humans EXCEPT:
A. Individuals with mutations in FoxP2 have problems with speech and language. B. The FoxP2 gene shows an elevated frequency of non-synonymous to synonymous mutations when comparing human-chimp sequences relative to mousechimp comparison. C. Studies of Neanderthal DNA have shown that Neanderthals possessed the modern human version of FoxP2. D. FoxP2 is an evolutionarily conserved transcription factor that plays an important role in development, including brain development.