An example of a prezygotic isolating mechanism is behavioral isolation
Indicate whether the statement is true or false.
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Feedback inhibition, covalent modification, and allosteric regulation are all examples of ________.
A. compartmentalization B. regulation of gene expression C. metabolic channeling D. posttranslational regulation
High temperatures increase reaction rates but lower rubisco selectivity for CO2 versus O2. High leaf temperatures thus __________
A. increase photorespiration rates B. decrease photorespiration rates C. increase respiration D. decrease RuBP carboxylation E. increase RuBP carboxylation
Because of continental drift, dinosaurs during the Jurassic Period were able to migrate freely from
a. Africa to Europe. b. Antarctica to Asia. c. Australia to Asia. d. South America to North America. e. South America to Africa.
________ alter repressor proteins thereby increasing the rate of transcription initiation.
A. Effectors B. Inducers C. Modulators D. Corepressors