The trp operator is:
A. a protein that binds at the trp promoter
B. the site where the trp repressor binds
C. the site where the trp repressor is synthesized
D. the site where RNA polymerase first binds to the trp operon
B. the site where the trp repressor binds
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During what step of glycolysis are two ATP molecules required?
A. Cleavage and rearrangement B. Glucose priming C. Oxidation D. Pyruvate formation E. Acetyl-CoA formation
Define and characterize the following:
(a) gametes: (b) gonads: (c) gametogenesis:
Which of the following best explains the expectation that asexually reproducing rotifers would have greater sequence differences in the two alleles of a gene than sexually reproducing rotifers?
A. The two alleles of a gene do not recombine in asexual reproduction and thus different mutations accumulate on the two alleles. B. Mutations occur more frequently in asexually reproducing animals than sexually reproducing animals. C. Sexually reproducing organisms evolve more rapidly than asexually reproducing organisms. D. Asexual reproduction increases population sizes more rapidly than sexual reproduction, so more differences accrue. E. All of the answer options are correct.
The introduction of Kudzu was inadvertent
Indicate whether the statement is true or false.