NEET Biology Notes PDF 2027 | Class 11 & 12

Hello friend 🌸 Just wanted to say you're amazing 💛 Keep smiling and keep shining  Chapter 18: Body Fluids and Circulation - Class 11 NCERT*   _Detailed Short Notes for NEET_ ### *1. BODY FLUIDS* Body fluids are responsible for transport of nutrients, O2, CO2, waste, hormones etc. *3 main types:* 1. *Blood* - Red, circulates in blood vessels 2. *Lymph* - Colorless, circulates in lymphatic system   3. *Interstitial fluid* - Fills gap between cells --- ### *2. BLOOD* Blood is a *specialized fluid connective tissue*.   *Volume*: 5-5.5L in adult. *pH*: 7.4 #### *A. PLASMA - 55%* - *90-92% Water* - *6-8% Proteins*:      - *Albumin* → Osmotic balance     - *Globulin* → Immunity, antibodies     - *Fibrinogen* → Blood clotting - *Other*: Glucose, amino acids, lipids, hormones, vitamins, Na+, K+, Ca++, HCO3-, Cl- - *Functions*: Transport, defense, clotting, maintaining body temp #### *B. FORMED ELEMENTS - 45%* *1. Erythrocyte...

*Hello Friends 👋 Class 11 Biology Chapter 13: PHOTOSYNTHESIS IN HIGHER PLANTS 🌞 ke complete NCERT Short Notes le aaya hu. NEET 2027 walo ke liye 3-4 Questions Fix hai = 12-16 Marks Pakka 💯 Save kar lo, revision me kaam aayega ✅   ### *1. WHAT IS PHOTOSYNTHESIS* `Definition Line` Definition = Anabolic + Endergonic + Redox Process Equation: 6CO2 + 12H2O → C6H12O6 + 6H2O + 6O2 ↑ Discovery: O2 from H2O Not CO2 = Proved by Ruben, Hassid, Kamen = O18 Isotope Chlorophyll = Primary Pigment = Trap Light Energy Site = Mesophyll Cells = Chloroplast = 5-7 µm Length, 2-4 µm Width ### *2. EARLY EXPERIMENTS* `1Q Pakka` **Scientist** **Experiment** **Conclusion** **Year** **Joseph Priestley** Mint + Candle + Mouse in Bell Jar Plants Restore Air = O2 Release 1770 **Jan Ingenhousz** Hydrilla + Sunlight O2 Released Only in Light + Green Part 1779 **Julius von Sachs** Leaf + Iodine Test Glucose Made in Green Part = Starch Storage 1865 **T.W. Engelmann** Cladophora + Prism + Aerobic Bacteria Ac...

 Hello Friends, I am a  NEET Dropper. Today I'm sharing Complete Notes of Human Reproduction - Class 12 Biology Chapter 2. This is the most scoring chapter in NEET. **NEET PYQ Trend Last 5 Years:** 2022: 4 Questions 2023: 3 Questions   2024: 5 Questions 2025: 3 Questions 2026: 3 Questions Expected **Means 3-5 Questions fixed every year from this chapter.** **NEET 2027 One Shot Topics:** **1. Male Reproductive System** - **Testes**: Produces Sperms + Testosterone hormone - **NCERT Line**: "Testes are situated outside abdominal cavity within scrotum because sperm formation requires 2-2.5°C lower temperature than body" - **Spermatogenesis**: Spermatogonia → Primary spermatocyte → Secondary spermatocyte → Spermatid → Spermatozoa - **Semen**: Sperms + Secretions of Seminal vesicle + Prostate + Bulbourethral gland **2. Female Reproductive System** - **Ovary**: Produces Ovum + Estrogen + Progesterone  - **Oogenesis**: Oogonia → Primary oocyte → Secondary oocyte → Ovum ...