See if you are talking about starting college from 2nd year then am sorry it's not possible but 

To get admission in B.sc anaesthesia technology , here's the eligibility and admission procedure :-

•  Eligibility criteria: In case of most of the institutes out there, minimum educational qualification required is- 10+2 passed with minimum 45% marks (may vary from one institute to another) in Physics, Chemistry and Biology subjects.
• Admission process: It mostly Depends upon the institute .
• Most institutes follow merit based admission process, where marks scored in board exam and/or relevant entrance test are taken into consideration. Some institutes follow ‘direct admission’ process. High profile institutes are known to have their own screening test for selecting candidates