The phrase "a question could be whether" is correct and usable in written English.
It can be used when introducing a topic or issue that raises uncertainty or requires consideration.
Example: "In discussing climate change, a question could be whether the current policies are sufficient to mitigate its effects."
Alternatives: "one might ask if" or "it raises the question of whether".
Since recent evidences from molecular genetics and genome bioinformatics revealed a more complex nature of rice domestication, a primary question could be whether rice domestication can be defined as an event rather than a process.
One reasonably clear question could be whether Ms. Harris acted on a misinterpretation of the law.
Stephen Sugarman, a law professor at Boalt Law School at the University of California at Berkeley, said a question could be raised in court as to whether the Blue Jackets or their arena should have made the venue safer for fans.
In this way, a specific question could be asked whether more recipient LCs at day 100 predicted a greater risk of subsequent chronic GVHD.
Occasionally, she would lean in and ask the judge whether Tommy could have a little time out, or whether an ambiguous question could be re-worded.
In collaboration with director Anthony Geffen, Anker put together an expedition that would retrace Mallory's steps with an eye toward seeing whether that question could be answered.
So analysts said that a crucial question in the new bidding could be whether a smaller Boeing plane would save enough over the long term in fuel and other costs to offset the cheaper initial price that Northrop Grumman and EADS might offer.
A bigger question that could be asked is whether Black History Month is serving its purpose, if it comes down to only gastronomic tributes. .
A central question that could be asked is whether vines actually make 'decisions' when it comes to support searching and selection.
A related question that could be raised here is whether the studies measuring anxiety in ASD are really assessing anxiety disorders and not just symptoms of ASD.
MEZE findings 92 also question whether such an act could be at odds with EU legislation 95, 96 on non-native species and their effect on native fauna.
