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.