Hey Tanisha!! cuet is not necessary but +2 matters a lot.Basic eligibility criteria for this program is mainly to pass +2(karnataka PUC/ISC/CBSC/NIOS/state borads from any recognised board in India.It is mandatory that a candidate should study the combination of any two among(biotechnology,chemistry and zoology) at +2.Hope this information might have helped you.All the best for your bright future !!