HI, To score good in UPSEE exam, follow these importrant topics:

Maths :

3D and Vectors

Quadratic Equation

Probability

Sequence and Series

Complex Number

Application of Derivatives

Differential Calculus

Physics :

Modern Physics

Heat and Thermodynamics

Waves (sound in particular)

Mechanics (Newton’s laws and Rotational Mechanics)

Fluid Mechanics

Current Electricity

Electrostatics

Chemistry :

Chemical Bonding and Periodic Table

Periodic Properties

Carbonyl Compounds & their derivatives

Basics of Organic Chemistry

Mole Concept & the concept of equivalents

Solid state

Thermo Chemistry & the Second Law of Thermodynamics

Biology :

HUMAN PHYSIOLOGY

PLANT PHYSIOLOGY

REPRODUCTION

ECOLOGY AND ENVIRONMENT

Genetics

30-40% topics are of difficulty level so make sure you pratice covering all sections.

Also gives mocks and tests for each sections.

Good Luck.