Ryan Stevenson and Garry Fleming are on target as Dumbarton consign Queens to a sixth consecutive league loss.
Scottish Championship Football
Falkirk come from behind with goals from Lee Miller, Bob McHugh and Myles Hippolyte to beat 10-man St Mirren.
Kallum Higginbotham misses late two penalties as 10-man Dunfermline Athletic draw with Ayr United.
Tony Andreu's penalty takes Dundee United level on points with Championship leaders Hibernian, who missed a spot-kick at Tannadice.
Audio & Video
David Currie picks out the Scottish highlights of the BBC's Price of Football survey at Forfar Athletic's Station Park.