Microtubules and microfilaments are similar with respect to each of the following except
A) inherent polarity of the structure.
B) localization similar to that of intermediate filaments in cells.
C) association with motor proteins.
D) plus and minus ends for polymerization.
E) both are polymers of subunits.
Answer: B
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A. will become extinct in the next 50 years. B. are likely to be in danger of extinction in the future. C. are those species found only in zoos, aquaria, and museums. D. are mainly found in the tropics. E. are in danger of extinction throughout all or most of their range
A homozygous recessive condition is
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