DNA microarrays may be paired with chromatin immunoprecipitation (ChIP) to
A. assay the use of substrates by different enzymes.
B. determine mRNA folding patterns
C. identify DNA sequences bound by specific proteins
D. identify protein-protein interactions.
C
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____________________ Indicate whether the statement is true or false.
The noninfective, obligately intracellular forms of chlamydia are called
A) elementary bodies. B) phagosomes. C) pseudohyphae. D) trachomas. E) reticulate bodies.
A defining characteristic of eukaryotic organisms is that they
A. have their transcription occurring in the cytoplasm and translation in the nucleus. B. carry out protein synthesis only in the presence of the cAMP molecule. C. use the leucine zipper primarily for the production of the amino acid tryptophan. D. have only operons to assist in gene expression. E. have their transcription occurring in the nucleus and translation in the cytoplasm.
Gene amplification is the basis for ________
A) interstitial deletions B) formation of the translocation cross C) a segmental deletion D) the nucleolar organizing region E) bar-eyed flies