hi,

see forensic science and architecture both are different career line and has scopes in india. if you are interest in physics and mathematics, want to love technical drawing you should go for architecture studies. you need to qualify in nata exam and jee main and other engineering entrance exam.

in forensic science courses you need to study about bio chemistry, human biology, some concepts of pharmacology. so if your interests lies in biology and chemistry you can choose forensic science for graduation.