When a promoter element is bound by a positive regulatory protein, the result is
A) activation of replication.
B) activation of transcription.
C) activation of translation.
D) repression of replication.
E) repression of transcription.
B
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Compared to asexual reproduction, the main advantage of sexual reproduction is that it
A. requires less energy B. increases the genetic diversity of the offspring C. can produce more complex offspring D. can produce a greater number of offspring
Darwin believed that acquired characteristics are passed onto progeny
A. true B. false
People homozygous for a specific high-risk allele of thefto gene ____
a. tend to overeat b. store more fat c. are naturally heavier d. are always overweight e. cannot undergo gastric bypass surgery
Which panel of the figure contains the recombinant
DNA plasmids that will be incorporated into a host cell? a. A b. B c. C d. D e. none of these