What type of mutation commonly affects CpG islands, altering promoter regions of mammalian genes?
What will be an ideal response?
deamination
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Why are the words "about" and "approximately" used in discussing the results of genomic analysis? Predict what advances in knowledge or methods could change our understanding of a genome sequence
What will be an ideal response?
Which of the following describes a gametangium?
a. the structure in which gametes are produced b. a type of haploid plant that produces gametes c. the growing point at the tip of a shoot d. the structure responsible for water transport
Both mechanical and limited chemical digestion occurs in the mouth.
Indicate whether the statement is true or false.
Antibiotics incorporated into the culture medium can
A. select against organisms that have not incorporated the plasmid. B. select against organisms that have incorporated a plasmid not containing the desired gene. C. select against organisms that have not incorporated the plasmid and select against organisms that have incorporated a plasmid not containing the desired gene D. enhance production of recombinant proteins.