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JEE AND NEET PREPARATION

We are working on the digital learning android apps. We are providing free Science Learning Apps as well as JEE, NEET, AIIMS, JIPMER, AFMC etc. exam's materials. Our motto is to provide free ebooks and soft learning materials.

@jeeandneet_preparation offers specialized information about learning and providing for subscribers interested in E-kitaplar ve Çalışma Materyalleri

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JEE AND NEET PREPARATION

25 May 2026 15:03

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Nuclear Chain Reaction

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🎥 Video

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https://apps.apple.com/us/app/self-study-solutions-notes/id6478389751

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• Amniocentesis is banned for sex determination.

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5. Principles of Inheritance
• Mendel proposed laws of inheritance.
• Genes are located on chromosomes.
• Test cross reveals genotype.

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6. Molecular Basis of Inheritance
• DNA is a double helical structure.
• Replication is semi-conservative.
• Genetic code is universal and degenerate.

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7. Evolution
• Evolution is gradual change.
• Homologous organs indicate common ancestry.

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8. Health & Disease
• Pathogens cause diseases.
• AIDS is caused by HIV.
• Vaccination induces immunity.

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9. Microbes
• Microbes are used in antibiotics.
• Yeast is used in fermentation.

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10. Biotechnology
• Restriction enzymes cut DNA.
• PCR amplifies DNA segments.

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11. Organisms & Population
• Population density changes due to birth and death.
• Carrying capacity limits growth.

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12. Ecosystem
• Energy flow is unidirectional.
• Decomposers recycle nutrients.

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13. Biodiversity
• Biodiversity is richness of species.
• Hotspots have high endemism.

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14. Environmental Issues
• Global warming due to greenhouse gases.
• Ozone depletion due to CFCs.

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🔥 NEET GOLDEN TIP

👉 NCERT lines = direct questions
👉 Statement MCQs = exact wording matters

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📷 Photo

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25 May 2026 15:03

यहाँ NEET Biology – Chapter-wise NCERT Line Highlights दिए गए हैं ✅
👉 ये वही direct lines / facts हैं जिनसे statement-based MCQs बनते हैं
👉 Ratta + revision friendly

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🧬 CLASS 11 – BIOLOGY

1. The Living World
• Growth is an increase in mass and number.
• Metabolism is a defining feature of living organisms.
• Reproduction is not a defining property.
• Scientific names are italicised (Genus capital, species small).

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2. Biological Classification
• Five kingdom classification proposed by R. H. Whittaker.
• Viruses are obligate parasites.
• Mycoplasma is the smallest living cell.
• Cyanobacteria are photosynthetic prokaryotes.

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3. Plant Kingdom
• Algae are mostly aquatic and photosynthetic.
• Bryophytes are amphibians of plant kingdom.
• Pteridophytes were the first vascular plants.
• Gymnosperms have naked seeds.
• Angiosperms show double fertilisation.

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4. Animal Kingdom
• Porifera have cellular level of organisation.
• Cnidaria show tissue level organisation.
• Platyhelminthes are acoelomate.
• Arthropoda is the largest phylum.
• Chordates have notochord at some stage.

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5. Morphology of Flowering Plants
• Root cap protects the root tip.
• Venation is the arrangement of veins in leaves.
• Flower is a modified shoot.
• Placentation is the arrangement of ovules.

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6. Anatomy of Flowering Plants
• Vascular bundles in dicot stem are open.
• Monocot stem vascular bundles are scattered.
• Xylem conducts water and minerals.
• Phloem transports food.

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7. Structural Organisation in Animals
• Epithelium rests on basement membrane.
• Blood is a connective tissue.
• Cardiac muscles are involuntary and branched.

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8. Cell: Structure & Function
• Cell theory proposed by Schleiden and Schwann.
• Ribosomes are sites of protein synthesis.
• Mitochondria are semi-autonomous.
• Lysosomes are suicidal bags.

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9. Biomolecules
• Enzymes are biological catalysts.
• Proteins are polymers of amino acids.
• DNA is a genetic material in most organisms.
• Glycosidic, peptide, ester bonds present.

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10. Cell Cycle & Division
• Interphase is metabolically active.
• Mitosis maintains chromosome number.
• Meiosis produces haploid gametes.

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11. Photosynthesis
• Photosynthesis occurs in chloroplasts.
• Light reaction occurs in grana.
• Calvin cycle occurs in stroma.
• RuBisCO is the most abundant enzyme.

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12. Respiration in Plants
• Glycolysis occurs in cytoplasm.
• Krebs cycle occurs in mitochondria.
• Anaerobic respiration yields less ATP.

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13. Plant Growth & Development
• Auxins promote cell elongation.
• Gibberellins promote stem elongation.
• ABA is a growth inhibitor.
• Ethylene is gaseous hormone.

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14. Digestion & Absorption
• Digestion is mechanical and chemical.
• Small intestine is the major site of absorption.
• Bile has no enzymes.

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15. Breathing & Exchange of Gases
• Alveoli increase surface area.
• Oxygen is transported by haemoglobin.
• CO₂ transport mostly as bicarbonate.

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16. Body Fluids & Circulation
• Heart is mesodermal in origin.
• Humans have double circulation.
• Platelets help in blood clotting.

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17. Excretory Products
• Kidney is the main excretory organ.
• Nephron is the functional unit.
• ADH increases water reabsorption.

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18. Locomotion & Movement
• Skeletal muscles are voluntary.
• Actin and myosin cause contraction.

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19. Neural Control
• Neuron is structural and functional unit.
• Cerebellum controls balance.
• Medulla controls respiration.

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20. Chemical Coordination
• Pituitary is the master gland.
• Insulin deficiency causes diabetes.
• Thyroxine regulates metabolism.

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🧬 CLASS 12 – BIOLOGY

1. Reproduction in Organisms
• Asexual reproduction produces clones.
• Sexual reproduction involves gamete fusion.

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2. Sexual Reproduction in Plants
• Microsporogenesis forms pollen grains.
• Double fertilisation is unique to angiosperms.

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3. Human Reproduction
• Spermatogenesis starts at puberty.
• Menstrual cycle averages 28 days.

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4. Reproductive Health
• Contraceptives prevent pregnancy.

JEE AND NEET PREPARATION

25 May 2026 15:03

NEET Biology - 38 Years PYQs

Cracking NEET Biology just got easier! 🩺

Get access to the Biology: 38 Year Past Papers app by RK Technologies. 🧬 4100+ Milestone MCQs 📖 Fully NCERT Based 📝 Chapter-wise Solved Papers (1988-2025) 💡 Quick Revision Mind Maps

Join us for daily tips, app updates, and the best resources to score 360/360 in Biology! 🚀

Download now: https://play.google.com/store/apps/details?id=com.rktech.mtgneetbiology&hl=en_IN&gl=US

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NEET Biology – 25 Years PYQs (हिंदी माध्यम)

NEET Biology की तैयारी अब और भी आसान! 🩺

RK Technologies द्वारा प्रस्तुत Biology: 25 Years Past Papers (हिंदी माध्यम) ऐप के साथ पाएं—

🧬 4100+ महत्वपूर्ण MCQs
📖 पूरी तरह NCERT आधारित कंटेंट
📝 अध्याय-वार हल किए गए प्रश्नपत्र (2001–2025)
💡 फटाफट रिवीजन के लिए माइंड मैप्स

रोज़ाना टिप्स, ऐप अपडेट्स और Biology में 360/360 स्कोर करने के बेहतरीन संसाधनों के लिए हमारे साथ जुड़ें! 🚀

👉 अभी डाउनलोड करें:
https://play.google.com/store/apps/details?id=com.rktech.acebilogyvol1&pcampaignid=web_share

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JEE AND NEET PREPARATION

28 Nis 2026 06:04

📎 File

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https://play.google.com/store/apps/details?id=com.rktech.acebilogyvol1&pcampaignid=web_share

Specifically for Hindi medium students.

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