Is Turner syndrome an autosomal recessive gene?

No, it's dominant.

Explanation:

It is an autosomal dominant genetic disorder and is not a chromosomal disorder.

NO!  

Explanation:

It is an autosomal dominant genetic disorder and is not a chromosomal disorder.  Turner syndrome (TS), sometimes referred to as congenital ovarian hypoplasia syndrome, is a genetic disorder. It is the most common sex chromosomal abnormality affecting girls and women. More specifically, it's a problem with one of the two X chromosomes -- the thread-like structures inside cells that are made of DNA.

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