Science

Refer the link:
https://www.shiksha.com/college/indian-institute-of-ecology-and-environment-saket-delhi-25244

You may check this link for elegibility criteria
https://www.shiksha.com/science/course/b-sc-hons-in-computer-science-st-xavier-s-college-kolkata-park-street-83774

Visit this link :
https://www.shiksha.com/university/madurai-kamaraj-university-24865/courses

You may visit this link:
https://www.shiksha.com/science/course/integrated-b-sc-m-sc-in-biotechnology-savitribai-phule-Pune-university-ganeshkhind-274188

Hi,
With a rank of 3224, the chances of getting RVCE, Bangalore in KCET (OBC) are less but you will get core branches for sure.

All the college have their different criteria for admission. Some colleges conduct entrance test and some provide admission on the basis of merit.

1) Roorkee College of Engineering, Roorkee.
2) Mata Gujri College, Fatehgarh Sahib.
3) Lovely Professional University, Jalandhar.
4) AKS University, Madhya Pradesh.
5) Agriculture University Jodhpur, Jodhpur.
6) Adhiparasakthi Agricultural College, Tamil Nadu.
These are some top colleges for B.Sc agriculture.

Yes, you can take the admission in the asked college. The admission process for engineering Diploma programmes is conducted by DTE Maharashtra through Common admission Process (CAP). Hence, you have to apply through the DTE Maharashtra website.

Use this link to predict college you may get
https://www.shiksha.com/college-predictor?se[]=10307
All the best for your future.