CBSE Class 10 Science is one of the most important subjects in the secondary school curriculum. It lays the foundation for higher studies in Science, Medical, Engineering, and Technical fields. The syllabus is designed by NCERT an…

Our Environment Introduction The environment includes all living and non-living components surrounding an organism. These components interact with each other and help in the survival of life on Earth. The study of these interactions is call…

Magnetic Effects of Electric Current 1. Magnetic Field A magnetic field is the region around a magnet or a current-carrying conductor where its magnetic effect can be felt. Magnetic Field Lines Imaginary lines used to represent ma…

Electricity 1. Electric Current Electric current is the flow of electric charge through a conductor. Formula: I = Q / t I = Current (Ampere) Q = Charge (Coulomb) t = Time (second) 1 Ampere is the flow of 1 Coulomb of…

The Human Eye and the Colourful World 1. The Human Eye The human eye is a natural optical instrument that helps us see nearby and distant objects. It works like a camera and forms a real and inverted image on the retina. Structure of the Hum…

Light: Reflection and Refraction Introduction Light is a form of energy that enables us to see objects. The chapter Light – Reflection and Refraction deals with the behavior of light when it reflects from mirrors and refracts through transpar…

Heredity 1. Key Definitions Heredity: Transmission of characters/traits from parents to offspring. Variation: Differences among individuals of same species. Gene: Functional unit of heredity; segment of DNA that controls one character. All…

Latest Update (January 2026): The National Medical Commission (NMC) released the official NEET UG 2026 syllabus in late December 2025. No major additions or deletions have been made compared to the previous year. The syllabu…

How do Organisms Reproduce? 1. Why do organisms reproduce? Reproduction is not essential for survival of an individual but is necessary for the continuation of species . It helps maintain the population and transfers genetic material (DNA) t…

Control and Coordination 1. Introduction – What is Control & Coordination? All living organisms respond to stimuli (changes in surroundings) Control → Regulation of body functions Coordination → Working together of different organs/syst…