Given a statement, generate a question such that the answer is contained in that statement.

[Q]: the mass of an object can be used to describe the dimensions of that object
[A]: What can be used to describe the dimensions of an object?


[Q]: Semen are made in the testicles
[A]: What are semen made in?


[Q]: isolating and transcribing of a gene permits direct detection of gene mutations
[A]:
What permits direct detection of gene mutations?