Yes. Students who are visually impared needing special needs are taken care of by CBSE. There is a separate evaluation scheme for 15 marks in each term. There are a total of 15 marks separated in 3 parts: Identification/ familiarity with apparatus carry 5 marks, Written test (based on given/ prescribed practicals) will be awarded 5 marks and Practical records and viva combined will be awarded 5 marks. Students should refer to the syllabus for biology to get the idea about the respective topics.