Biology (Highest Weightage Subject)

Unit / Chapter GroupApprox. WeightagePriority
Human Physiology12–15%Must Do
Genetics & Evolution10–13%Must Do
Diversity of Living Organisms8–11%High
Reproduction7–10%High
Cell Structure & Function6–9%High
Ecology & Environment6–9%High
Plant Physiology5–8%High
Biotechnology & Applications4–7%Medium
Biology in Human Welfare3–6%Medium

Chemistry

AreaApprox. WeightagePriority
Organic Chemistry34–38%Must Do
Physical Chemistry30–34%Must Do
Inorganic Chemistry28–32%Must Do
Chemical Bonding + CoordinationHigh individual weightHigh
Equilibrium + ThermodynamicsHigh individual weightHigh
p-Block + d/f BlockHigh individual weightHigh

Physics

Chapter GroupApprox. WeightagePriority
Mechanics18–24%Must Do
Electrodynamics (Current + Electrostatics + Magnetism)18–24%Must Do
Modern Physics + Semiconductors12–16%High
Optics8–12%High
Thermodynamics + KTG6–10%High
Oscillations & Waves4–7%Medium
Biology carries 50% of total marks (360/720). Mastering NCERT Biology thoroughly is the single highest-ROI activity for NEET.