2NL: TPTK faces aggression on otherwise dry board

[JereLock]

10 hands in, so I consider stats irrelevant

Poker Stars, $0.01/$0.02 NL Hold'em Cash Game, 8 Players
LeggoPoker Hand History Converter

CO: $0.44
BTN: $2.77
SB: $1.99
BB: $1.66
UTG: $3.30
UTG+1: $2.76
Hero (MP1): $2.22
MP2: $7.37

Pre-Flop: J[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img] dealt to Hero (MP1)
UTG calls $0.02, UTG+1 folds, Hero calls $0.02, <font color="red">MP2 raises to $0.12</font>, 4 folds, UTG calls $0.10, Hero calls $0.10

Flop: ($0.39) 7[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/diamond.gif[/img] (3 Players)
UTG checks, <font color="red">Hero bets $0.20</font>, MP2 calls $0.20, UTG folds

Turn: ($0.79) 4[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero checks, <font color="red">MP2 bets $0.52</font>, Hero ???


Should I have even pf called this? I figured I had position with a decent hand. What about checking the turn? Would a smaller probing bet instead of 10bb bet on the flop have been better?

His turn raise told me kk-aa... was I right here?
Thanks!