NEET - UG Challenger Biology Combo Vol. - 1 & 2 is an extensively compiled Biology handbook by Target Publications for NEET-UG Medical Entrance Examination. Questions from various Competitive Examinations like BCECE, NEET-UG, EAMCET, MHT CET, Karnataka CET etc. are included in the Notes to help students understand the variations in questions. The purpose of these Notes is to provide students with an eclectic range of critical and advanced level MCQs to help them solve conceptually challenging questions within a stipulated time period and prepare effectively for this entrance test.