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What does theory of biogenesis define?...

What does theory of biogenesis define?

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Life arises from pre-existing life
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State the theory of Biogenesis.

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The term biogenesis was coined by

A: Theory of biogenesis explains that life arises from pre-existing life. R: Louis Pasteur finally disapproved the theory of spontaneous generation of life.

ICSE-EVOLUTION-PRACTICE QUESTIONS (Very Short Answer Type Questions)
  1. When did Archaebacteria evolve?

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  2. Mention the type of evolution that has brought the similarity as seen ...

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  3. What does theory of biogenesis define?

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  4. Who proposed the theory of chemosynthetic origin of life?

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  5. Who termed sea water as "The hot dilute soup' during the course of evo...

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  6. Who were first oxygenic and aerobic photoautotrophs ?

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  7. Name the gases that were found in primitive earth's atmosphere.

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  8. Give two examples of homologous organs.

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  9. Define organic evolution in three words.

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  10. Give two examples of connecting links.

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  11. Name the scientist who disproved spontaneous generation theory.

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  12. Evolution is a discontinuous process. Is it correct?

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  13. Give the three key factors of the modern concept of evolution.

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  14. In which areas does the dark melanic species of the peppered moth abou...

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  15. What is the cause of sickle-cell anaemia?

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  16. List three mechanisms by which variant genotypes can be produced in na...

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  17. Which source of variation is denied to the asexually reproducing organ...

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  18. What is the significance of the Lederberg's experiment?

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  19. Who proposed the theory of origin of species by natural selection?

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  20. Which is the common ancestor of old world monkeys, apes and humans?

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