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Ontogeny - Quiz
Contributed by: Adamson
  • 1. What does ontogeny primarily refer to?
A) The study of ancient fossils
B) The extinction patterns of organisms
C) The evolutionary history of a species
D) The origination and development of an organism
  • 2. What is the distinction between ontogeny and phylogeny?
A) Ontogeny refers only to plants, while phylogeny refers to animals
B) Ontogeny is individual development; phylogeny is species evolution
C) Ontogeny is species evolution; phylogeny is individual development
D) They refer to the exact same biological process
  • 3. When does ontogeny typically begin for an organism?
A) At the end of the organism's lifespan
B) At the onset of puberty
C) At the time of birth or hatching
D) At the time of fertilization
  • 4. Who coined the term ontogeny?
A) Ernst Haeckel
B) Charles Darwin
C) Julian Huxley
D) Nikolaas Tinbergen
  • 5. In what decade was the term ontogeny coined?
A) 1830s
B) 1920s
C) 1890s
D) 1860s
  • 6. What does the suffix '-geny' mean in the context of the word ontogeny?
A) Genesis or origin
B) Growth or expansion
C) End or death
D) Survival or adaptation
  • 7. Which of these is considered an aspect of ontogeny?
A) Population migration
B) Morphogenesis
C) Macroevolution
D) Natural selection
  • 8. What did Ernst Haeckel suggest in his biogenetic law?
A) Ontogeny recapitulates phylogeny
B) Species evolve without any developmental changes
C) Ontogeny is independent of phylogeny
D) Phylogeny recapitulates ontogeny
  • 9. According to the text, which biologist reversed Haeckel's relationship between ontogeny and phylogeny?
A) Nikolaas Tinbergen
B) Julian Huxley
C) Walter Garstang
D) Charles Darwin
  • 10. What is Nikolaas Tinbergen's contribution regarding ontogeny?
A) Discovering the structure of DNA
B) Naming it as one of the four primary questions of biology
C) Inventing the field of embryology
D) Proposing the concept of natural selection
  • 11. What does the term 'morphogenesis' refer to?
A) The classification of organisms
B) The development of form and shape of an organism
C) The study of species extinction
D) The movement of organisms
  • 12. Why did Tinbergen warn against using the word 'innate'?
A) It is too technical
B) It contradicts the theory of evolution
C) It is often misleading
D) It refers only to plant development
  • 13. Which field uses ontogeny to describe the process through which we embody the history of our own making?
A) Physics
B) Geology
C) Anthropology
D) Astronomy
  • 14. In cell biology, what does the term ontogeny describe?
A) The development of various cell types
B) The death of worn-out cells
C) The division of the nucleus
D) The mutation of genetic material
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