Dear Applicant,

Congratulations on completing you course.

Now aim for your Bachelor's degree in any of the field you like in science eg maths physics chemistry you can choose a Honours program. After that clear the entrance and admitte yourself for masters that is with respect to what specialization you choose in your bachelor's degree. After 2 years in masters go for PhD( is Research)  after completion of PhD, there you are all ready to be a scientist with a doctorate degree in you hands.

All the best and never give up it's a long journey but beautiful and worth the efforts.