🎯 87+ Students Downloaded This Week ⬇️ DOWNLOAD FULL PDF Scroll down for Human Reproduction Short PDF 👇 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**: Pr...
Hello friend, l am a NEET Dropper. Today I'm sharing complete notes molecular basis of inheritance Class 12 biology Chapter 5 *Molecular Basis of Inheritance - Short Notes* *1. DNA: The Genetic Material* *Why DNA, not RNA?* DNA is more stable due to 2'-H in deoxyribose, thymine instead of uracil, and double helix structure. RNA acts as genetic material only in some viruses like TMV. *2. Structure of DNA* *Double Helix Model*: Given by Watson & Crick based on Franklin's X-ray data. - *Backbone*: Sugar-phosphate on outside - *Bases*: A-T with 2 H-bonds, G-C with 3 H-bonds, inside - *Antiparallel*: One strand 5'→3', other 3'→5' - *Pitch*: 3.4 nm, 10 base pairs per turn, 0.34 nm per bp 5' —S—P—S—P—S— 3' | | | | A T G C | |...
*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** **...
Good Brijnandan sir
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