NEETGRADE - Biology NOTES and MCQs

Introduction In the previous chapters, we learned about the refraction of light by lenses, the nature of images formed by lenses, and their applications. Thi…

Introduction Reproductive processes are crucial for the continuation of species, leading to the generation of new individuals that are similar yet distinct. Wh…

Table of Contents Nervous System in Animals Nervous System and its Function Structure of Neurons Human Brain and Its Functio…

Table of Contents Introduction to the Human Brain Structure of the Human Brai…

Table of Contents Oxidation and Reduction Activity 1.11: Observing Oxidation and Reduction Redox Reactions Examples of Redox Rea…

Introduction Chemical reactions are fundamental to our daily lives, occurring all around us. From cooking food to digesting …

Refraction of Light Refraction is the bending of light as it passes from one medium to another with different optical densities. This change in direction is …

Image Formation by Lenses Lenses form images by refracting light. The nature of these images depends on whether the lens is convex or concave. Convex Lens A …

Reflection of Light Introduction to Light – Reflection and Refraction Light is a form of energy that allows us to perceive the world around us. Understanding h…

Excretion: A Vital Biological Process Understanding Excretion Excretion is the biological process of removing harmful metabolic wastes from the body. Org…