IS ANSWERING IN ASYMMETRICAL WAY WRONG??

DEAR FRIENDS,

I HAVE APEEARED FOR PCC NOV '09, AND I WANT TO KNOW WHETHER WE GET MARKS FOR ANSWERING QUESTIONS IN A ASYMMETRICAL ORDER..FOR INSTANCE, IF THERE ARE 4 PARTS OF QUESTION  NO. 5(A,B,C,D).. AND SUPPOSE I DONT KNOW THE ANSWER OF 5(D) AND ATTEMPTED THE SAME QUESTION AT LAST AND NOT IN A PROPER SEQUENCE...WOULD I GET THE MARKS FOR THAT ANSWER???