help on the turn vs scare card hitting

[Tom Martell]

both players are loose/passive - MP2 is 35/0 and MP3 is 50/0

Mostly interested in commentary on the turn/river.

Party Poker 3/6 Hold'em (9 handed) converter

Preflop: Hero is Button with Q[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, <font color="#666666">1 fold</font>, MP2 calls, <font color="#CC3333">MP3 raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">2 folds</font>, UTG+1 folds, MP2 calls, MP3 calls.

Flop: (11.33 SB) Q[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, MP3 checks, <font color="#CC3333">Hero bets</font>, MP2 calls, MP3 calls.

Turn: (7.16 BB) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, <font color="#CC3333">MP3 bets</font>, <font color="#CC3333">Hero raises</font>, MP2 calls, MP3 calls.

Given how passive/weak MP3 is, should I give his bet more respect here? With my Q redraw on the flush I feel this raise is easy.

River: (13.16 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, MP3 checks, Hero checks.

Final Pot: 13.16 BB