•Features: ◊Tailor-made for the NSS Biology Curriculum (Compulsory Part) ◊3 sets of mock papers (1A+1B) with detailed solutions written in line with public examination papers ◊A practical reference tool that better prepares students for the HKDSE Chemistry Examination (Compulsory Part) ◊Helps students identify their weaknesses and improve their performance on topics with which they are less familiar through intensive practice ◊Detailed explanations to MC questions to help students clarify confusing concepts and clear up misconceptions ◊Bolsters students' confidence in answering different types of exam questions ◊Helps students excel in the real exams