Thasneem, your code will be 06. Code 06 says: B.Sc. Examination of an Indian University provided that he/she has passed the B.Sc. Examination with not less than two of the subjects Physics, Chemistry, Biology (Botany, Zoology)/Biotechnology and further that he/ she has passed the earlier qualifying examination with Physics, Chemistry, Biology and English.

Your B.Sc has Physics and Chemistry and so your code will be 06.