Chapter 6 of 10
Concept Maps
Evolution — Concept Maps
Tamil Nadu Board · Class 12 · Zoology
3 concept maps of Evolution for Tamil Nadu Board Class 12 Zoology, each also written out as a text outline. Maps: Mind map showing the major branches.
44 questions25 flashcards5 concepts
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One of 2 illustrations for Evolution in Super Tutor — alongside flashcards, concept maps and practice questions.
3 Concept Maps
Mind map showing the major branches of evolution including origin of life, evidence types, evolutionary theories, mechanisms of evolution, and stages of human evolution.
The map in words
- Evolution
- Origin of Life
- Chemical evolution
- Abiogenesis
- Primordial soup
- Evidence
- Paleontological
- Anatomical
- Embryological
- Molecular
- Theories
- Lamarck
- Darwin
- Hugo de Vries
- Modern synthetic
- Mechanisms
- Natural selection
- Genetic drift
- Gene flow
- Mutation
- Human Evolution
- Australopithecus
- Homo habilis
- Homo erectus
- Homo sapiens
- Origin of Life
Flowchart comparing different theories of life's origin, from supernatural creation to scientifically supported chemical evolution and the gradual formation of the first cells.
The map in words
- Theories of Life Origin
- Special Creation
- Supernatural creation
- Spontaneous Generation Abiogenesis
- Life from non-living matter
- Big Bang Theory
- Universe from explosion
- Chemical Evolution
- Oparin-Haldane view
- Coacervates formed
- Proto-cells evolved
- Coacervates formed
- Oparin-Haldane view
- Biogenesis
- Life from pre-existing life
- Special Creation
Timeline showing major geological periods and the dominant life forms that appeared and disappeared, illustrating evolution across millions of years.
The map in words
- 510 Mya
- Cambrian - First marine animals
- 350 Mya
- Devonian - Age of Fishes
- 230 Mya
- Permian - Mammal-like reptiles
- 180 Mya
- Triassic - First egg-laying mammals
- 125 Mya
- Cretaceous - Rise and fall of dinosaurs
- 65 Mya
- K-T Extinction - Dinosaurs extinct
- 20 Mya
- Miocene - First man-like apes
- 5 Mya
- Pliocene - First humans appear
- Present
- Holocene - Modern humans
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Explore DiagramsFrequently Asked Questions
What are the important topics in Evolution for Tamil Nadu Board Class 12 Zoology?
Key topics in Evolution include 1 Origin of Life and Evolution of Life Forms, 2 Geological Time Scale, 3 Biological Evolution - Formation of Protobionts, 4 Evidences for Biological Evolution. Study these first, then practise questions on each for the Tamil Nadu Board Class 12 board exam.
What do the concept maps for Evolution show?
The 3 maps show how the ideas in Evolution connect: Mind map showing the major branches of evolution including origin of life, evidence types, evolutionary theories, mechanisms of evolution, and stages of human evolution.; Flowchart comparing different theories of life's origin, from supernatural creation to scientifically supported chemical evolution and the gradual formation of the first cells.. Each map is also written out as an outline on this page.
How should I revise Evolution for the Tamil Nadu Board Class 12 board exam?
Learn the core ideas first, then work through the 44 practice questions on Evolution. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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