NEET Practice Questions | Biology, Physics, Chemistry

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  Class 11 Biology – Chapter 5 Morphology of Flowering Plants (Short Notes) 1. Root The underground part of the plant. Functions: Absorption of water and minerals, anchorage. Types: Tap Root – Found in dicot plants (e.g., mustard) Fibrous Root – Found in monocot plants (e.g., wheat) Adventitious Root – Arises from stem or leaves 2. Stem The ascending part of the plant axis. Functions: Transport of water and food, bears leaves, flowers, and fruits. Modified stems: Rhizome, Tuber, Bulb (for storage) 3. Leaf The main organ of photosynthesis. Parts: Leaf base, Petiole, Lamina Types: Simple Leaf Compound Leaf Phyllotaxy (leaf arrangement): Alternate, Opposite, Whorled 4. Inflorescence Arrangement of flowers on the floral axis. Types: Racemose Cymose 5. Flower The reproductive organ of flowering plants. Parts: Calyx Corolla Androecium Gynoecium 6. Fruit Develops from ovary after fertilization. Types: Simple Fruit Aggregate Fruit Multiple Fruit 7. Seed A mature ovule containing an embr...

Class 11 Biology – Chapter 4: Animal Kingdom Introduction Class 11 Biology Chapter 4 Animal Kingdom deals with the classification of animals based on their body structure, organization, symmetry, coelom, and evolutionary relationships. This chapter is very important for board exams as well as NEET and other competitive exams . What is Animal Kingdom? The Animal Kingdom (Animalia) includes all multicellular, eukaryotic, heterotrophic organisms that lack cell walls. Most animals show active movement , well-developed nervous coordination , and complex organ systems. Basis of Classification of Animals Animals are classified on the following bases: Level of organization – Cellular, tissue, organ, organ system Body symmetry – Asymmetrical, radial, bilateral Germ layers – Diploblastic, triploblastic Body cavity (Coelom) – Acoelomate, pseudocoelomate, coelomate Segmentation – Metameric or non-metameric Presence or absence of notochord Major Phyla of Animal Kingdom 1. Porifera Porifer...

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 IMPORTANT UPDATE FOR ALL STUDENT Resolve and Rise in 2026 with Unacademy NEET Kickstart your NEET preparation in 2026 with  Unacademy RESOLVE  and take a strong step toward success. Unacademy is offering a  flat 60% off on NEET subscriptions , giving students access to top educators, structured courses, live classes, and high-quality study material. This limited-time offer comes with  assured success tools  to help you stay ahead in your NEET journey. ⏰  Hurry! Offer ends tonight. 🎯 Use code  PLUS39FRK  and enroll now to unlock premium learning at an affordable price. Prepare smart. Rise higher. Resolve with Unacademy. 🚀 BUY LINK :-  JOIN NOW TG LINK :-  JOIN NOW Class 11 Biology Chapter 3: Plant Kingdom Introduction Class 11 Biology Chapter 3 Plant Kingdom is one of the most important chapters for CBSE board exams and NEET preparation. This chapter explains the diversity of plants, their classification, life cycles, and evoluti...

🧬 NEET Biology Chapter 2: Biological Classification – Complete Notes (NCERT Based) ✍️ Introduction Biological Classification is Chapter 2 of Class 11 Biology (NCERT) and a very important chapter for NEET . Every year 1–2 questions are asked directly from this chapter. In this chapter, we study how living organisms are classified into different groups based on their characteristics. 📌 Why Biological Classification is Important for NEET? Direct NCERT-based MCQs Repeated questions from Five Kingdom Classification Important for Microbiology & Cell Biology Easy scoring chapter if concepts are clear 🔬 What is Biological Classification? Biological classification is the scientific method of grouping organisms based on similarities and differences. Objectives: Easy study of organisms Proper identification Understanding evolutionary relationships 🧪 Five Kingdom Classification (R.H. Whittaker – 1969) R.H. Whittaker classified organisms into five kingdoms based on: Cell structure Body ...

Class 11 Biology Chapter 1: The Living World – Short Notes 1. What is the Living World? The living world includes all living organisms present on Earth such as plants, animals, microorganisms, fungi, and humans. Living organisms show common characteristics like growth, metabolism, reproduction, and response to stimuli. 2. Characteristics of Living Organisms Living organisms can be identified by the following features: Growth – Increase in size and mass due to cell division. Reproduction – Ability to produce new individuals of the same species. Metabolism – Sum total of all chemical reactions occurring in the body. Respiration – Process of releasing energy from food. Response to Stimuli – Ability to respond to environmental changes. 3. Diversity in the Living World There is a huge variety of living organisms on Earth. They differ in size, shape, habitat, nutrition, and life span. To study them easily, scientists classify organisms into groups. 4. Need for Classification Classificat...