CBSE 12th

Aap biotech kar sakte ho 

Yes, personal interviews can have questions related to a low score or any academic gaps in the past. Candidates may be asked about the reason for those gaps and what they have done to improve in that context. Candidates are expected to answer these questions honestly without making any excuses. A positive attitude and readiness to learn matter more than the gap itself. Avoid blaming others or giving answers. The interview panel is looking for answers that include what the candidate has done to overcome these gaps.

I believe it is not possible to pursue or even get admission to a GNM course without passing your Class 12. It is one of the most important eligibility conditions that you'll have to fulfill to get GNM admission. However, it is not important to pass Class 12 with the Science stream.

WBJEE is one of the best options for you or other state government colleges, which have their own counseling process, have also a limit of 45% in 12, and all are very good colleges  , ex:-mit, Bihar, one of the best State engineering colleges.