Class 11

Students who wish to pursue medicine from the United Kingdom must be at least 18 years of age at the time of application of admission. Applicants must have secured a minimum of 80 in their 10 12 grade. This percentage is to be achieved in Chemistry and Biology compulsorily
To pursue MBBS in the UK after 12th, you need to essentially have NEET scores, at least 50 in NEET or good scores in UKCAT, BMAT GAMSAT, etc. MBBS is referred to as MB ChB/MB BCh in the UK as the short form of Bachelor of Medicine and Bachelor of Surgery. MBBS requirements for UK Eligibility Criteria
You must have qualified National Eligibility cum Entrance Test NEET or UK CAT University Clinical Aptitude Test BMAT BioMedical Admissions Test GAMSAT Graduate Australian Medical School Admissions Test.

I can give you the class eleven entrance exam syllabus here. I'm only giving information regarding the AMU Entrance Exam. If you study this material thoroughly, you can crack the exam on your own with better marks. CLASS XI -Science Stream
The candidates shall be selected for admission to Class XI (Science) course according to their preference indicated by them in their Application Form and merit determined through an objective type (multiple choice questions) comprising the following subjects:
There shall be one objective type paper of 100 marks comprising 100 questions with the following breakup :
a) Science Physics Chemistry and Life Science) 50 Marks
b) Mathematics 30 Marks
c) General Knowledge 10 Marks
d) Indo-Islamic Culture 10 Marks
Note : The Admission Tests will be based on the syllabi prescribed by the Aligarh Muslim University for its Secondary School Certificate Examination (Class IX and X). The test paper for Class XI (Science Stream) will be available in three languages English / Hindi / Urdu). The general standard of the Test shall be that of the qualifying examination which is presently almost similar to the CBSE / NCERT syllabus of Physics Chemistry Mathematics and Life Sciences.