A Genomic Condition That May Be Responsible for Some Forms

question 35

Multiple Choice

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

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

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Definitions:

Low

Typically refers to a state or condition of minimal magnitude or intensity, such as low voltage or low frequency.

Start Winding

A winding in a motor that is used during the start-up phase to create an initial rotating magnetic field.

Split-phase Motor

A type of single-phase induction motor that uses two windings, a start and run winding, to create a phase shift for starting torque.

Stator Core

The stationary part of an electric motor or generator, consisting of laminated silicon steel, that supports the winding where the magnetic field is produced.