A Genomic Condition That May Be Responsible for Some Forms

Multiple Choice

A genomic condition that may be responsible for some forms of fragile X syndrome,as well as Huntington disease,involves ________.

A) plasmids inserted into the FMR-1 gene
B) various lengths of trinucleotide repeats
C) multiple breakpoints fairly evenly dispersed along the X chromosome
D) multiple inversions in the X chromosome
E) single translocations in the X chromosome