NL2 - AJs in CO turn 2 pair on 3 flush board

[You're No Daisy]

Ultimate Bet No-Limit Hold'em, $.02 BB (6 handed) Ultimate Bet Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($2.50)
BB ($1.98)
UTG ($.81)
MP ($1.06)
Hero ($3.45)
Button ($2.13)

Villain is 57/2.4/3 and doesn't like to fold to a preflop raise.

Preflop: Hero is CO with A[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, MP calls $0.02, <font color="#CC3333">Hero raises to $0.09</font>, <font color="#666666">3 folds</font>, MP calls $0.07.

Flop: ($0.21) 4[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets $0.15</font>, MP calls $0.15.

Turn: ($0.51) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, Hero???

Is it weak to not bet here, or is checking behind to control the pot the correct line? I don't want to bet 1/2 or 2/3 the pot only to get raised, but is this a necessary evil sometimes.

AC