NEET Biology Notes PDF 2027 | Class 11 & 12

*Hello Friend 👋 NEET 2027 ki taiyari kar rahe ho? Ye NCERT Class 11 Biology Chapter 12 Mineral Nutrition ke sabse important short notes hain. Inko padh ke 1-2 Question NEET me pakke fix hain. ### *1. HYDROPONICS = Soil-less Culture* Inventor = Julius von Sachs 1860 Use = Test Essentiality of Elements + Commercial Farming Essential = Aeration + pH + Balanced Nutrients Example = Tomato, Lettuce, Seedless Cucumber Aeroponics = Roots in Air + Nutrient Mist = NASA ### *2. ESSENTIAL ELEMENTS = 17 Total* `Criteria by Arnon & Stout` 1. Element needed for Complete Life Cycle 2. Requirement Specific = No Substitute 3. Directly Involved in Metabolism **Type** **Conc.** **Elements** **Macronutrients = 9** >10 m mole/kg **C H O N P K Ca Mg S** = **C**hhotu **H**as **O**nly **P**layed **K**ing **N**ow **S**ince **Ca**lcium **Mg** **Micronutrients = 8** <10 m mole/kg **Fe Mn Cu Zn B Mo Cl Ni** = **F**or **M**y **Cu**te **Z**inc **B**ro **Mo**ney **Cl**ear **Ni**ce ### *3. MACRONUTRIENTS - ...

Hello NEET Aspirants! 👋 NEET Dropper here dropping Ch-11: Transport in Plants Complete Notes + PYQ Tod + No Ratta Only Samajh 🧠 Water Moves = High Ψw to Low Ψw Xylem = Up Only, Phloem = Up + Down Transpiration Pull = Dixon Jolly = Tall Trees ka Hero 1-2Q Pakka NEET 2027 me! ### *1. MEANS OF TRANSPORT* `Basic = 1Q` **Process** **Energy** **Direction** **Example** **NEET Point** **Diffusion** Passive = No ATP High → Low Conc. Gas Exchange Stomata Slow, Short Distance Only **Facilitated** Passive = No ATP High → Low Conc. Glucose, Amino Acid via Carrier/Channel Saturable + Specific + Inhibitable **Active Transport** Active = ATP Use Low → High Conc. Mineral Ions into Root Hair Against Gradient + Pumps **Bulk Flow** Pressure Driven Mass Movement Xylem + Phloem Long Distance = Litres/hr *Trick*: *D*iffusion *F*ree, *A*ctive *A*TP = DFAA *A. Diffusion Factors* 1. Concentration Gradient = More Diff = Faster Rate 2. Membrane Permeability = Lipid Soluble = Faster = Steroids 3. Temperature = I...

Hello NEET Aspirants! 👋 NEET Dropper here dropping Ch-10: Cell Cycle Complete Notes + PYQ Tod + No Ratta Only Samajh 🧠 Mitosis = 2n → 2n, Meiosis = 2n → n Anaphase I = Chromosome Jata, Anaphase II = Chromatid Jata Prophase I = Lepto Zygote Pache Diplo Diakinesis ### *1. CELL CYCLE* `Basic = 1Q`   *A. Definition + Phases* Cell Cycle = Series of events = DNA Duplication + Cell Division Average Duration: Human Cell = 24 hrs, Yeast = 90 min *B. Two Main Phases* `Chart Pakka` **Phase** **Duration** **Key Events** **NEET Point** **Interphase** 95% Time = 23 hrs Cell Growth + DNA Replication **Resting Phase nahi hai** **M Phase** 5% Time = 1 hr Actual Division = Mitosis/Meiosis Equational/Reductional *C. Interphase - 3 Stages* `1Q Fix` 1. G1 Phase = Gap 1 = Interval = Growth = Proteins + Organelles + RNA    Most Variable Duration = Decides Cell Cycle Length 2. S Phase = Synthesis = DNA Replication = 2C → 4C DNA but Chromosome No Same    Centriole Duplicates in A...

*Hello NEET Aspirants! 👋 NEET Dropper here dropping Ch-9: Biomolecules Complete Notes + PYQ Tod + No Ratta Only Samajh 🧠 4-5Q Pakka NEET 2027 me! NEET 2027: Chapter 9 BIOMOLECULES - Complete Short Notes* 🧬   _Class 11 Biology | NCERT Line-by-Line + PYQ King Chapter | 4-5Q Fix Aate Hain_   ### *1. How to Analyse Chemical Composition?* `Board + NEET Basic` Living Tissue → Grind in Trichloroacetic Acid → Slurry Filter → Filtrate = Acid-soluble pool = Micromolecules < 1000 Da Retentate = Acid-insoluble pool = Macromolecules > 1000 Da + Lipids *NEET Trap*: Lipids molecular weight < 1000 Da but acid-insoluble kyunki _cell membrane ka part_ ban jaate hain = Vesicles.   *% Composition of Cell* `1Q Fix` Water = 70-90% > Proteins = 10-15% > Nucleic Acid = 5-7% >  Carbohydrates = 3% > Lipids = 2% > Ions = 1% --- ### *2. CARBOHYDRATES* `1Q Pakka`   *A. Monosaccharides* = Simple Sugar = (CH2O)n Triose = 3C = Glyceraldehyde, Dihy...

NEET UG 2026 Re-Exam Latest Update - NTA Notification NTA ne NEET UG 2026 ke liye re-exam ka official notification jaari kiya hai. 3 May 2026 ko hue paper leak ke baad ab 21 June ko dobara exam hoga. 📌 NEET UG 2026 Re-Exam Important Dates Re-Exam Date: 21 June 2026, Sunday Exam Timing: 2:00 PM se 5:15 PM tak (15 minute extra) Admit Card Release: 14 June 2026 Exam Mode: Pen & Paper (OMR Based) 🚨 NEET 2026 Ke Naye Rules & Badlav Extra Time: Students ko 15 minute extra diye gaye hain. Rough Work: OMR sheet me 4 page rough work ke liye add kiye gaye. High Security: Question paper IAF se bheje gaye, CRPF/CISF ki security lagi. Telegram

NEET UG 2027 Application Form Date Announced - NTA Official Notice Notice Date: 12 June 2026 | Source: NTA Official 1. Notice ki Summary NTA ne NEET UG 2027 ke liye application form ki date announce kar di hai. Form 15 December 2026 se start honge aur last date 15 January 2027 hai. 2. Important Dates Event Date Application Start 15 Dec 2026 Last Date 15 Jan 2027 Exam Date 5 May 2027 3. Official Notice PDF Download Neeche diye gaye link se NTA ki official PDF download karein: 👉 Download NTA Official Notice PDF - 12 June 2026 NTA ki website neet.nta.nic.in pe jao Registration karo Form bharo aur fees pay karo Note: Ye information NTA ke official notice par based hai. Latest update ke liye NTA Notice Board check karte rahein.

*Hello Friends 👋 As a NEET Dropper, I'm sharing my complete handwritten notes of Chapter 8: Cell - The Unit of Life with you all. Mitochondria se leke Golgi tak - Full NCERT Line-by-Line + PYQ Hotspots  3-4 Questions fix aate hain NEET me is chapter se 🔥 Hope it helps you crack NEET 2027! 📚 Save for revision & Share with other droppers 💯 ### *1. CELL THEORY KA KHEL - Memory Hack* `NEET 2025 me pucha tha` Hooke = Cork = Cellula = Room Leeuwenhoek = Live = L se L yaad rakh Brown = Nucleus = Brown colour ka centre Schleiden = Plant wala, Schwann = Animal wala = SS = Seedha Saadha Virchow = Omnis cellula-e cellula = "OCC" = Only Cell se Cell *NEET Trap*: Cell theory me _Virchow_ ne add kiya = New cell from pre-existing. Schwann + Schleiden ne nahi bola tha.   *Exception yaad rakh*: VVIP = *V*irus, *V*iroid, *P*rion = Acellular. Ye NEET me option me aake confuse karte hain. --- ### *2. PROKARYOTIC vs EUKARYOTIC - Ladai Khatam* `1Q Pakka + Match the Column` **Point** **...

*NEET Dropper here! 👋 Dropping Complete Notes of Ch-7 Structural Organisation in Animals for NEET 2027 Aspirants Tegmina to Bidder's Canal - Full PYQ Points Included!  ### *1. Animal Tissues* `1Q Pakka`   *A. Epithelial Tissue* = Protection, Secretion, Absorption, Excretion **Type** **Structure** **Location** **NEET Point** **Simple Squamous** Single layer, Flat cells Blood vessels, Alveoli, Bowman's capsule Diffusion, Filtration **Simple Cuboidal** Single layer, Cube cells Kidney tubules, Glands Secretion, Absorption **Simple Columnar** Single layer, Tall cells Stomach, Intestine Absorption + Secretion. Microvilli = Brush border in intestine **Ciliated Columnar** Cilia on free surface Fallopian tube, Bronchioles Movement of particles/mucus **Glandular** Columnar/Cuboidal Salivary gland, Pancreas Exocrine = Duct, Endocrine = Ductless **Compound** Multilayered Skin, Pharynx, Buccal cavity Protection. Skin = Dry, Keratinised *Cell Junctions*: Tight = Stop leakage. Adhering...

*Hello Friends, As a NEET Dropper, I'm sharing my complete short notes of Chapter 6: Anatomy of Flowering Plants with you all. Dicot vs Monocot Root, Stem, Leaf + Secondary Growth + Annual Rings - sab cover hai! 🔬 Hope it helps you crack NEET 2027! 📚🔥 Save for revision & Share with other aspirants 💯 _Class 11 Biology | NCERT Line-by-Line + PYQ Hotspots | 3-4Q Fix Aate Hain_   ### *1. The Tissues* `1Q Pakka`   *A. Meristematic Tissue* = Dividing cells **Type** **Location** **Function** **NEET Point** **Apical** Root tip, Shoot tip Primary growth = Length increase Causes elongation **Intercalary** Base of leaves, Internodes Elongation of internodes Monocots = Grass **Lateral** Cambium, Cork cambium Secondary growth = Girth increase Dicots only, Absent in monocots *B. Permanent Tissue* = Mature cells   1. *Simple Permanent*: All cells similar      - *Parenchyma*: Living, Thin wall, Cellulose, Isodiametric. *Functions*: Storage, Phot...

NEET UG 2026 Latest Update: City Slip Released, Exam on 21 June NTA ne NEET UG 2026 ke liye naye notice release kiye hain. Exam 21 June 2026 ko hoga aur city intimation slip aa chuki hai. Latest Updates Exam Date : NEET UG 2026 ka exam 21 June 2026, Sunday ko hoga City Intimation Slip : NTA ne advance city slip release kar di hai. Apna exam city check karne ke liye nta.ac.in pe login karein PwD Candidates : Scribe details submit karne ka portal khul gaya hai Re-exam Notice : NTA ne NEET UG 2026 ke re-examination ka notice bhi diya hai Fee Refund : 12 May 2026 ko exam fee refund ka notice aaya tha City Slip Kaise Check Kare nta.ac.in pe jao NEET UG 2026 section me "Advance City Intimation" pe click karo Application number + DOB daal ke login karo Slip download kar lo Important Dates Event Date NEET UG 2026 Exam 21 June 2026 City Slip Release Live hai Admit Card June 3rd week ...

*Hello Friends 👋 *NEET 2027: Chapter 4 Animal Kingdom - Extended Short Notes* 🐘 _Class 11 Biology | NCERT Line-by-Line + Extra PYQ Points | 4-5Q Confirm_ --- *Fig 4.1: Kingdom Animalia ke 11 Phyla* 1. Porifera 2. Coelenterata (Cnidaria)  3. Ctenophora 4. Platyhelminthes 5. Aschelminthes (Nematoda) 6. Annelida 7. Arthropoda 8. Mollusca 9. Echinodermata 10. Hemichordata 11. Chordata Save kar lo, NEET me 4-5 Q yahi se pakke aate hai 🔥 #NEET2027 #Biology #AnimalKingdom #NEETAspirants 2027: Chapter 4 Animal Kingdom - Extended Short Notes* 🐘   _Class 11 Biology | NCERT Line-by-Line + Extra PYQ Points | 4-5Q Confirm_   ---   ### *1. Basis of Classification - Detailed* `NEET Hot Topic` **Criteria** **Explanation** **Types with Examples** **NEET Trap** **1. Levels of Organisation** Complexity of cells Cellular = *Spongilla*, Tissue = *Hydra*, Organ = *Fasciola*, Organ system = Annelids to Chordates Sponges = No tissue level **2. Symmetry** Body division int...

*NEET Dropper here!  Dropping Complete Notes of Chapter -5 Morphology of Flowering Plants for NEET 2027 Aspirants 🌱 Vexillary aestivation to Diadelphous stamens - Full PYQ Hotspots included!  ### *1. The Root* `1Q Pakka`   - *Types*:       1. *Tap Root*: Primary root + lateral roots. Dicots. Ex: Mustard, Gram.       2. *Fibrous Root*: Cluster of roots from base of stem. Monocots. Ex: Wheat, Grass.       3. *Adventitious Root*: From plant parts other than radicle. Ex: _Monstera_, Banyan, Maize.   - *Regions of Root*: Root cap → Region of Meristematic activity → Region of Elongation → Region of Maturation = Root hairs.   - *Modifications of Root*: **Type** **Function** **Example** **NEET Point** **Storage** Food Carrot, Turnip = Tap root. Sweet potato = Adventitious Fusiform = Radish, Napiform = Turnip, Conical = Carrot **Prop Root** Support Banyan tree Pillar-like, from branches **Stilt R...

NEET Dropper here!  Dropping Complete Notes of Ch-3 Plant Kingdom for NEET 2027 Aspirants 🌱 Algae to Angiosperms + PYQ Hotspots included! NEET 2027: Chapter 3 Plant Kingdom - Complete Short Notes* 🌱   _Class 11 Biology | NCERT + PYQ Hotspots | 3-4Q Fix Aate Hain_   ---   ### *1. Classification Systems*   1. *Artificial System*: Linnaeus. Based on 1-2 vegetative characters = Androecium structure. Easy but not natural.   2. *Natural System*: Bentham & Hooker. Based on natural affinities, morphology, anatomy.   3. *Phylogenetic System*: Engler & Prantl. Based on evolutionary relationships. Hutchison, Takhtajan also gave.   4. *Numerical Taxonomy*: Computers. Uses all observable characters. Each character given number & code.   5. *Cytotaxonomy*: Chromosome number, structure, behavior.   6. *Chemotaxonomy*: Chemical constituents of plants.   ### *2. Algae* `1Q Pakka` ...

Hello Friends, As a NEET Dropper, I'm sharing my complete short notes of Chapter 2: Biological Classification with you all. Hope it helps you crack NEET 2027! 📚🔥 Save for revision & Share with other aspirants 💯*NEET 2027: Chapter 2 Biological Classification - Complete Short Notes* 🦠   _Class 11 Biology | NCERT + PYQ Hotspots | 3-4Q Fix Aate Hain_   ---   ### *1. Systems of Classification*   1. *Two Kingdom*: Linnaeus. Plantae & Animalia. _Problem_: Bacteria, Fungi, Euglena not fitted.   2. *Five Kingdom*: R.H. Whittaker 1969. Basis = Cell structure, Thallus org, Mode of nutrition, Reproduction, Phylogenetic relationships. **Kingdom** **Cell Type** **Cell Wall** **Nutrition** **Body Org** **Examples** **Monera** Prokaryotic Peptidoglycan Auto/Hetero Unicellular Bacteria, Cyanobacteria **Protista** Eukaryotic Present in some Auto/Hetero Unicellular Amoeba, Paramecium, Euglena **Fungi** Eukaryotic Chitin Heterotrophic, Absorptiv...