TC SIMPLIFIED BIOLOGY

📘 Photosynthesis in Higher Plants – Class 11 NCERT Detailed Explanation 🔶 Introduction Photosynthesis is the fundamental process by which green plants, algae, and certain bacteria convert light energy into chemical energy. In higher plants, this process takes place in the chloroplasts, using sunlight, carbon dioxide, and water to produce glucose and release oxygen. --- 🌱 What is Photosynthesis? Photosynthesis is defined as the process by which autotrophic organisms convert light energy (usually from the Sun) into chemical energy stored in glucose. The overall simplified chemical equation is: 6CO_2 + 6H_2O \xrightarrow{light} C_6H_{12}O_6 + 6O_2 --- 🔍 Where Does Photosynthesis Occur? Photosynthesis mainly occurs in the mesophyll cells of leaves, specifically within chloroplasts, which contain the green pigment chlorophyll. --- 📚 Historical Background Joseph Priestley (1774): Showed plants release oxygen. Jan Ingenhousz: Found sunlight is essential for oxygen release. Julius von Sac...

Understanding Biomolecules – Class 11 Biology NCERT (Chapter 9) The Chemical Basis of Life Simplified Biomolecules are the building blocks of life. Everything that happens inside a cell — from energy production to genetic information transfer — involves biomolecules. In this blog, we break down Class 11 NCERT Chapter 9: Biomolecules into understandable chunks with real-life relevance and NCERT-aligned clarity. 🌱 1. What are Biomolecules? Biomolecules are organic compounds that are present in living organisms. These include: Carbohydrates (sugars) Proteins (chains of amino acids) Lipids (fats and oils) Nucleic acids (DNA and RNA) All these molecules play specific roles — some provide energy, others build structures, and some store genetic information. 🧪 2. How to Analyze Chemical Composition? To understand what makes up a living cell: Chemical analysis is performed on dried tissues. This helps separate: Micromolecules (molecular weight < 1000 Da): Water, minerals, salts, amino acid...

 Here's an NCERT Class 11-based explanation of the Cell Cycle that you can use as a blog post. It's written in a simple, engaging, and informative tone, ideal for educational platforms. 🧬 Understanding the Cell Cycle – NCERT Class 11 Biology Guide The cell cycle is one of the most fascinating and fundamental processes in biology. It explains how cells grow, replicate, and divide to form new cells—forming the very basis of life itself. If you're a Class 11 student or just curious about how your body renews itself, this post will simplify the Cell Cycle based on NCERT Biology Chapter 10 🔁 What is the Cell Cycle? The cell cycle refers to the series of events that a cell goes through from one division to the next. It involves growth, DNA replication, and cell division. Cells of all organisms (except viruses) undergo this cycle to grow and reproduce. The cycle is broadly divided into two main phases: 1. Interphase (Growth Phase 2. M Phase (Mitotic Phase) 🧪 1. Interphase – The...