CBSE 12th

There are may options for biology student like:
MBBS
dental
pharmacist
genetic engineering
BE in biotech
bioinformatics
B.Sc in forensic, microbiology, biotechnology, biochemistry, zoology, botany, agriculture, bioscience, life science.

You can definitely get a call form the top colleges.
All the best

You have decent chances of getting a call.
Good luck.

You have decent chances. Kindly apply with CAT, XAT scores as well.

Taking into consideration the best of 4 subjects in which you have scored well but ensure that in those r subjects maths should be included.

There are mass recruiters that come mostly from IT companies that looks out for the 60% eligibility criteria. All the other companies have as 50%.

You can opt any courses like:
B.Sc
B.Com
BBA
B.Sc, etc.

Yes most of the colleges do nor have criteria for Mathematics compulsion. You may apply. Thanks. Good luck.

For becoming a doctor you should have PCB, but check out the eligibility as for being a doctor you should write NEET exams check out the eligibility if PCMB is required and don't ever think about being a middle class person, because if you have the passion, you can come over the obstacles thrown in your path. So, just follow your passion and then see the results all the best.