RBSE Class 12 Biology One Page Revision Charts 2026 (Quick Revision | Printable | Exam Focused)

यह लेख RBSE Class 12 Biology One Page Revision Charts 2026 के लिए तैयार किया गया है। इन charts का उद्देश्य परीक्षा से पहले पूरे chapter को एक ही पेज में revise कराना है। ये charts last-minute revision, quick recall और diagram + concept clarity के लिए अत्यंत उपयोगी हैं।

Related Biology Resources:

• RBSE Class 12 Biology Important Questions 2026
• RBSE Class 12 Biology Most Expected Questions 2026
• RBSE Class 12 Biology Important Diagrams PDF
• RBSE Class 12 Biology Diagram Practice Sheets

📄 ONE PAGE REVISION CHART – 1

📕 Reproduction in Flowering Plants

• Flower parts: Sepal, Petal, Stamen, Carpel
• Microsporogenesis → Pollen grain
• Megasporogenesis → Embryo sac
• Double fertilisation: Syngamy + Triple fusion
• Endosperm & Embryo formation

📄 ONE PAGE REVISION CHART – 2

📕 Human Reproduction

• Male reproductive organs: Testes, Vas deferens, Penis
• Female reproductive organs: Ovary, Oviduct, Uterus
• Gametogenesis: Spermatogenesis & Oogenesis
• Menstrual cycle: Menstrual → Follicular → Ovulation → Luteal
• Hormones: FSH, LH, Estrogen, Progesterone

📄 ONE PAGE REVISION CHART – 3

📕 Reproductive Health

• Population explosion – causes & control
• Contraceptive methods:
  • Natural
  • Barrier
  • Hormonal
  • Surgical
• STD examples: AIDS, Gonorrhoea, Syphilis

📝 HOW TO USE ONE PAGE CHARTS

• Exam से पहले morning & night revise करें
• हर chart को 10–15 मिनट दें
• Charts के साथ diagrams mentally visualize करें

📘 More RBSE Class 12 Biology Support

• RBSE Class 12 Biology Last Minute Strategy
• RBSE Class 12 Biology Printable PDFs

© ncertclasses.com | RBSE Class 12 Biology One Page Revision Charts 2026

RBSE Class 12 Biology One Page Revision Charts 2026 (Genetics & Molecular Biology)

यह भाग Genetics एवं Molecular Biology के लिए one page revision charts प्रस्तुत करता है। इन charts की सहायता से crosses, laws, DNA structure और molecular processes को बहुत कम समय में revise किया जा सकता है।

Related Biology Resources:

• RBSE Class 12 Biology Important Questions 2026
• RBSE Class 12 Biology Most Expected Questions 2026
• RBSE Class 12 Biology Important Diagrams PDF

📄 ONE PAGE REVISION CHART – 4

📕 Principles of Inheritance & Variation

• Mendel’s Laws:
  • Law of Dominance
  • Law of Segregation
  • Law of Independent Assortment
• Monohybrid cross:
  • Genotypic ratio: 1 : 2 : 1
  • Phenotypic ratio: 3 : 1
• Dihybrid cross:
  • Phenotypic ratio: 9 : 3 : 3 : 1
• Pedigree analysis:
  • Autosomal dominant
  • Autosomal recessive
  • X-linked recessive

📄 ONE PAGE REVISION CHART – 5

📕 Molecular Basis of Inheritance

• DNA structure:
  • Double helix
  • Antiparallel strands
  • A=T, G≡C
• DNA replication:
  • Semi-conservative
  • Leading strand
  • Lagging strand
  • Okazaki fragments
• Central dogma:
  • DNA → RNA → Protein
• Transcription:
  • RNA polymerase
• Translation:
  • Ribosome
  • tRNA

📄 ONE PAGE REVISION CHART – 6

📕 Gene Regulation & Mutations

• Lac operon:
  • Regulator gene
  • Operator
  • Structural genes
• Mutation types:
  • Point mutation
  • Frameshift mutation
• Examples:
  • Sickle cell anemia
  • Thalassemia

📝 QUICK REVISION STRATEGY

• Genetics charts को रोज़ revise करें
• Ratios और laws को लिखकर याद करें
• DNA diagrams को charts के साथ visualize करें

📘 More RBSE Class 12 Biology Support

• RBSE Class 12 Biology Diagram Practice Sheets
• RBSE Class 12 Biology Last Minute Strategy

© ncertclasses.com | RBSE Class 12 Biology One Page Revision Charts 2026

RBSE Class 12 Biology One Page Revision Charts 2026 (Evolution, Health & Disease, Microbes & Biotechnology)

यह Article 26 का अंतिम भाग है, जिसमें Evolution, Human Health & Disease, Microbes in Human Welfare और Biotechnology से जुड़े one page quick revision charts दिए गए हैं। यह भाग अंतिम 3–4 दिनों की revision के लिए सर्वाधिक उपयोगी है।

Related Biology Resources:

• RBSE Class 12 Biology Important Questions 2026
• RBSE Class 12 Biology Most Expected Questions 2026
• RBSE Class 12 Biology Diagram Practice Sheets
• RBSE Class 12 Biology Last 10 Years Diagram-Based Questions Analysis

📄 ONE PAGE REVISION CHART – 7

📕 Evolution

• Origin of life theories:
  • Special creation
  • Panspermia
  • Oparin–Haldane theory
• Natural selection:
  • Variation
  • Struggle for existence
  • Survival of the fittest
• Evidences of evolution:
  • Homologous organs
  • Analogous organs
  • Fossils
• Human evolution sequence:
  • Dryopithecus → Australopithecus → Homo habilis → Homo erectus → Homo sapiens

📄 ONE PAGE REVISION CHART – 8

📕 Human Health & Disease

• Pathogens:
  • Viruses – AIDS (HIV)
  • Protozoa – Malaria (Plasmodium)
  • Bacteria – Typhoid
• Immune system:
  • Innate immunity
  • Acquired immunity
  • Active vs Passive immunity
• Vaccination:
  • Primary response
  • Secondary response
• Cancer:
  • Uncontrolled cell division
  • Oncogenes

📄 ONE PAGE REVISION CHART – 9

📕 Microbes in Human Welfare

• Microbes in household products:
  • Lactobacillus – Curd
  • Saccharomyces – Bread & alcohol
• Industrial products:
  • Antibiotics – Penicillin
  • Organic acids
• Sewage treatment:
  • Primary treatment
  • Secondary treatment
  • Activated sludge
• Biogas:
  • Methanogens
  • Methane production

📄 ONE PAGE REVISION CHART – 10

📕 Biotechnology

• Tools of biotechnology:
  • Restriction enzymes
  • Cloning vectors
  • Competent host
• Recombinant DNA technology:
  • Isolation → Restriction → Ligation → Transformation → Expression
• PCR:
  • Denaturation – 94°C
  • Annealing – 55°C
  • Extension – 72°C
• Applications:
  • Insulin production
  • Gene therapy
  • GM crops

🎯 FINAL REVISION STRATEGY (ONE PAGE CHARTS)

• Part 1 → Part 3 को क्रम में revise करें
• हर chart को 10 मिनट दें
• Charts के साथ diagram mentally draw करें
• Exam से पहले last 24 hours में केवल charts देखें

📘 More RBSE Class 12 Biology Resources

• RBSE Class 12 Biology Important Diagrams PDF
• RBSE Class 12 Biology Last Minute Strategy
• RBSE Class 12 Biology Printable PDFs

© ncertclasses.com | RBSE Class 12 Biology One Page Revision Charts 2026