What experimental results would indicate that the mutation lacIs is dominant to lacI+?
What will be an ideal response?
In lacIs / lacI+ partial diploids, the lac operon is in a repressed state in the presence of lactose.
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Inflammation is the usual outcome of an adaptive immune response but not an innate immune response
Indicate whether the statement is true or false.
Gas exchange between the blood and
interstitial fluid occurs via
a. diffusion. b. active transport. c. passive transport. d. endocytosis. e. pressure flow
In a mutation,
a. the new codon may specify a different amino acid but may not change the function of the new protein produced. b. the new codon may specify the same amino acid as the old codon. c. the new codon and resulting amino acid may destroy the function of the protein specified. d. the new codon may specify no amino acid. e. all of these may be true.
Evolutionary relationships among organisms are most likely to be revised at the ________ level
A) order B) domain C) species D) genus E) kingdom