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Breathing and Exchange of Gases | Board Level Question and Answer-NCERT

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One Mark Question and Answer Ans: Oxygen is utilized to indirectly break down simple molecules like glucose to derive energy for various activities. Ans: Breathing is the process of exchange of oxygen from the atmosphere with carbon dioxide produced by the cells. Ans: They exchange gases by simple diffusion over their entire body surface. Ans: […]

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Photosynthesis in Higher Plants | Board Level Question and Answer-NCERT

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One-mark Questions and Answers:- Q1: Define photosynthesis. Ans: Photosynthesis is a physico-chemical process by which green plants use light energy to drive the synthesis of organic compounds. Q2: Why are green plants called autotrophs? Ans: Green plants are called autotrophs because they make or synthesize the food they need through photosynthesis. Q3: What conclusion was

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Resent work on Biotechnology and Medicine.

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Resent work on Biotechnology and Medicine. The fields of biotechnology and medicine are experiencing a period of unprecedented innovation, transforming our understanding of life and our approaches to health and disease. Recent breakthroughs are not only pushing the boundaries of scientific knowledge but are also translating into tangible improvements in diagnostics, therapies, and preventive measures.

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Kingdom Protista NEET Notes and MCQ

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🧬 KINGDOM PROTISTA 🔹 Main Groups of Protista 🍃 NUTRITION IN PROTISTS 🌱 REPRODUCTION IN PROTISTS Asexual reproduction – most common, occurs in favourable conditions: Sexual reproduction – first appeared in Protists. 🔄 LIFE CYCLES OF PROTISTS 1. Haplontic Life Cycle 2. Diplontic Life Cycle 🔸 DINOFLAGELLATES Structure: Nutrition: Special Cases: Reproduction: Special Features: 🌊

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How Muscles Move: The Science of Contraction Explained

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MUSCLES INTRODUCTION Three types of muscles are found in the body. FORCE GENERATING PROTEIN REGULATING PROTEIN Troponin is made up of three subunit. STRUCTURAL PROTEIN SLIDING FILAMENT THEORY Neuromuscular Transmission Role of ATP:- Chemical reaction in Muscles: –                   PROPERTIES OF MUSCLES Terminology Insertion – Distal end of muscle which is attach to bone (Movable

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Complete Notes: Algae (NEET Biology)

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🌱 Algae Notes 📖 Introduction 🌊 Nature 🌍 Habitats of Algae 🔁 Reproduction 1. Vegetative: 2. Asexual: 3. Sexual: 💡 Special Notes: 🔄 Life Cycle 🧪 Classification Based on photosynthetic pigments, cell wall, stored food: Chlorophyta (Green Algae) Thallus forms: Cell features: Stored food: Reproduction: Life cycles: Economic importance: Phaeophyta (Brown Algae / Kelp /

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Complete Notes: Bryophyta (NEET Biology)

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🌿 Notes on Bryophyta 🌿 General Features Habitat of Some Important Bryophytes Life Cycle of Bryophytes 💧 Notes on Fertilization, Sporophyte, and Life Cycle in Bryophyta 🌿 Fertilization and Zygote Sporophyte (Sporogonium) Development of Sporophyte Spore Germination Direct Germination Indirect Germination Importance of Bryophyta 🍽️ Ecological and Economic Importance of Bryophyta 🌿 📊 Classification of

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Complete Notes: Gymnosperm (NEET Biology)

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📘 NEET Notes (Gymnosperm) 🌲 Gymnosperms – Introduction & General Features 🌲 Gymnosperms – Morphology (Root, Stem, Leaf, Wood) 🔹 Roots 🔹 Stem 🔹 Leaves 🔹 Wood Wood of gymnosperms is as following types: 🌲 Gymnosperms – Life Cycle 🔹 Sporophyte and Spore Formation 🔹 Male Gametophyte (Microspore → Pollen Grain) 🔹 Female Gametophyte (Megaspore

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Complete Notes: Pteridophyte (NEET Biology)

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📘 NEET Notes (Pteridophyta) PTERIDOPHYTA Specific Features 🌿 Pteridophyta – Specific Features & Vascular Details In pteridophytes: 🌿 Section 3: Life Cycle of Pteridophytes Fertilization: 🌿 Section 4: Classification of Pteridophytes 🔹 Class I – Psilopsida 🔹 Class II – Lycopsida 🔹 Class III – Sphenopsida 🔹 Class IV – Pteropsida (Filicinae) 🌿 Section 5:

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