“General Science” is the highest scoring as well as the most challenging section for all competitive exams. In this section, you will find important notes on three main subjects of General Science: Physics, Chemistry, Biology, etc.
You can Browse the Subject- wise General Science Notes here:
The human respiratory system is responsible for taking in oxygen and removing carbon dioxide. This system works like a fuel station for our body, providing the oxygen needed to produce energy. In this guide, we will explore the parts of the respiratory system and how they work together to help us breathe. 🔺Note: This topic … Read more
The human skull is one of the most important structures in the body. It protects the brain, supports the face, and plays a key role in eating, speaking, and breathing. Understanding the skull is essential for competitive exams like SSC, RRB NTPC, UPSC, and state-level exams. Let’s break down its structure in a simple and … Read more
Have you ever wondered how our body stores information, just like a computer stores data? The answer lies in tiny molecules called nucleotides. These are the basic units of DNA (Deoxyribonucleic Acid) and RNA (Ribonucleic Acid), which carry genetic instructions in all living organisms. In this blog, we will explore nucleotides in a simple way, … Read more
Biology is full of fascinating structures, and one of the most important ones are DNA and RNA. These molecules store genetic information, guiding how living things grow and function. But have you ever heard of single-stranded and double-stranded molecules? Let’s explore these in a simple way! What is a Strand? A strand in biology refers … Read more
RNA (Ribonucleic Acid) is one of the most important molecules in living organisms. It plays a crucial role in carrying genetic information and helping in protein synthesis. In this post, we will explore RNA’s structure, types, and functions in a simple and easy-to-understand manner. This is useful for students preparing for exams like SSC, RRB … Read more
Plants, like humans and animals, have natural chemicals that help them grow, develop, and respond to their environment. These special chemicals are called Plant Growth Regulators (PGRs) or Phytohormones. Let’s explore their discovery, types, and importance in a simple and interesting way! 👉 Explore All Topics of NCERT Class XI, Chapter 13: Plant Growth and … Read more
Plants, just like humans, have special chemicals that help them grow. These chemicals are called plant hormones. One of the most important plant hormones is auxin. Auxins play a crucial role in plant growth, development, and responses to the environment. Let’s explore what auxins are, how they work, and why they are essential for plants. … Read more
Movement is a fundamental characteristic of living organisms, including humans. It enables us to perform various activities like walking, running, breathing, and even blinking. Different specialized cells, tissues, and organs, including muscles, bones, and joints, facilitate human movement. Understanding the types of movement in humans is essential for competitive exams like SSC, RRB NTPC, UPSC, … Read more
Plants are classified into different groups based on their characteristics. One of the largest groups of plants is angiosperms, also known as flowering plants. These plants are found almost everywhere on Earth and play a vital role in our ecosystem. In this article, we will explore angiosperms in detail, making it easy to understand for … Read more
Flowers are one of the most beautiful parts of a plant. But have you ever noticed how flowers are arranged on a plant? This arrangement is called inflorescence. In this blog, we will explore the types of inflorescence in a simple and easy-to-understand way! What is Inflorescence? Inflorescence refers to the way flowers are arranged … Read more
Have you ever noticed how leaves are arranged on the branches of different plants? Some plants have leaves growing one by one, while others have leaves growing in pairs or clusters. This arrangement of leaves on a stem or branch is known as Phyllotaxy. Phyllotaxy plays an important role in maximizing sunlight capture for photosynthesis. … Read more
The Phylum Arthropoda is the largest phylum in the Animal Kingdom, which includes insects. Over two-thirds of all named species on Earth are arthropods. These creatures are found everywhere—from deep oceans to high mountains! Understanding arthropods is crucial for competitive exams like SSC, RRB NTPC, UPSC, and state-level exams. In this guide, we will explore … Read more
Have you ever seen how water forms droplets on a leaf or a waxed car? Have you noticed how oil does not mix with water? This happens because of a special property called hydrophobicity. In this article, we will learn what hydrophobic means, why some substances repel water, and how this property is useful in … Read more
Have you ever heard the word cholesterol? You might have seen it in health advertisements or heard adults talking about it. But what exactly is cholesterol, and why is it so important? Cholesterol is a type of fat (lipid) found in our body. While some people think cholesterol is always bad, the truth is that … Read more
The cell membrane, also known as the plasma membrane, is one of the most important parts of a cell. It acts like a protective barrier, controlling what enters and exits the cell. Think of it as the security guard of the cell, ensuring that only the right materials go in and out. Understanding the cell … Read more
Ovarian hormones play a vital role in a woman’s body, helping in growth, reproduction, and overall health. The two main ovarian hormones—estrogen and progesterone—control the menstrual cycle, pregnancy, and many other body functions. These hormones help in bone strength, skin health, mood balance, and even brain function. Understanding the functions of ovarian hormones is important … Read more
Cells are the basic building blocks of all living organisms. While all cells have a cell membrane, some cells have an additional protective layer called the cell wall. But what is the cell wall, and why is it important? Let’s explore this topic in a simple and easy-to-understand way. What is a Cell Wall? The … Read more
Understanding the male reproductive system is essential for students preparing for exams like SSC, RRB NTPC, UPSC, and state-level exams. This topic is part of general science and biology sections, and questions may be asked based on its structure, function, and significance. Introduction to the Male Reproductive System The male reproductive system is located in … Read more
Vitamins are important nutrients that keep our body strong and healthy. Water-soluble vitamins are a special type of vitamin that dissolves in water. Our body does not store them, so we need to take them daily through food. The two main types of water-soluble vitamins are Vitamin C and B-complex vitamins (like B1, B2, B3, … Read more
Autotrophic nutrition is the process by which plants, algae, and some bacteria make their own food using sunlight, water, and carbon dioxide. This process is called photosynthesis, where green plants use chlorophyll to capture sunlight and produce energy in the form of glucose. This mode of nutrition is essential for life on Earth because it … Read more
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