Topics for Neet are unpredictable however yes more repetition of topics means more important in the syllabus itself.

Biology:

High-weightage topics: Human Physiology, Genetics and Evolution, and Cell Biology.

Chemistry:

High-weightage topics: Organic Chemistry, Thermodynamics, Chemical Equilibrium, and Chemical Kinetics.

Physics:

High-weightage topics: Mechanics (Kinematics, Laws of Motion, Work, Energy, and Power), Heat and Thermodynamics, and Modern Physics.