Which of the following statements about methyl-directed mismatch repair systems is FALSE?
A. Methyl-directed mismatch repair systems require the concerted actions of several proteins.
B. Methyl-directed mismatch repair systems require exonucleases.
C. Methyl-directed mismatch repair systems are most often used to correct pyrimidine dimers.
D. Methyl-directed mismatch repair systems exist in all species.
E. Methyl-directed mismatch repair systems recognize incorrectly matched base pairs in the DNA.
C. Methyl-directed mismatch repair systems are most often used to correct pyrimidine dimers.
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What type of wetlands would be found adjacent to the Missouri River?
A) fringe wetlands B) mires C) bogs D) bottomlands
Which of the following characteristics is not true of excitatory postsynaptic potentials and inhibitory
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A baseball player refuses to wash his uniform during a winning streak because he believes leaving it intact is helping his team win. What is wrong with this logic?
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