Is haplodiploidy a necessary condition for the evolution of eusociality?
a. Yes, true eusociality is found only in the hymenoptera.
b. Yes, eusociality can only evolve when indirect fitness is as high as between haplodiploid sis-ters.
c. No, true eusociality is also found in diploid organisms.
d. No, coefficients of relatedness between sisters are never 0.75 because there are always multiple fathers.
C
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_____ magnifying glasses. _____ TEM. _____ tunneling assays. _____ microscopes. _____ microarrays.
____-producing neuroglial cells that associate with most vertebrate neurons speed conduction of action potentials
a. Sodium b. Potassium c. Neurotransmitter d. Connective tissue e. Myelin
Barr bodies are associated with ________.
A. signal transduction B. proto-oncogenes C. frameshift mutations D. X chromosome inactivation
If a DNA molecule was a spiral staircase, what would the steps of the staircase be?
a. covalent bonds b. deoxyribose c. base pairs d. hydrogen bonds e. phosphate