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