In the First attempt of N.E.E.T exams, you couldn't score well enough in Biology as you were pressurized by your parents to take Mathematics along with Biology in Class-12th so there could be multiple options for you in the future.
1
you argued with your parents and neglected their suggestions.
2
you said you will not have your lunch and dinner until your demands are accepted.
3
you taken this as a challenge to yourself, determined that you will crack the N.E.E.T exams with goods marks.
4
you said you will not continue studying and if you failed it will be all your parent's responsibility, not your's.