Ontogeny - Quiz

1. What does ontogeny primarily refer to?

A) The extinction patterns of organisms
B) The study of ancient fossils
C) The origination and development of an organism
D) The evolutionary history of a species

2. What is the distinction between ontogeny and phylogeny?

A) Ontogeny refers only to plants, while phylogeny refers to animals
B) They refer to the exact same biological process
C) Ontogeny is individual development; phylogeny is species evolution
D) Ontogeny is species evolution; phylogeny is individual development

3. When does ontogeny typically begin for an organism?

A) At the onset of puberty
B) At the time of fertilization
C) At the end of the organism's lifespan
D) At the time of birth or hatching

4. Who coined the term ontogeny?

A) Ernst Haeckel
B) Nikolaas Tinbergen
C) Julian Huxley
D) Charles Darwin

5. In what decade was the term ontogeny coined?

A) 1860s
B) 1830s
C) 1920s
D) 1890s

6. What does the suffix '-geny' mean in the context of the word ontogeny?

A) Survival or adaptation
B) End or death
C) Growth or expansion
D) Genesis or origin

7. Which of these is considered an aspect of ontogeny?

A) Morphogenesis
B) Natural selection
C) Macroevolution
D) Population migration

8. What did Ernst Haeckel suggest in his biogenetic law?

A) Ontogeny is independent of phylogeny
B) Species evolve without any developmental changes
C) Ontogeny recapitulates 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) Charles Darwin
D) Walter Garstang

10. What is Nikolaas Tinbergen's contribution regarding ontogeny?

A) Naming it as one of the four primary questions of biology
B) Inventing the field of embryology
C) Discovering the structure of DNA
D) Proposing the concept of natural selection

11. What does the term 'morphogenesis' refer to?

A) The movement of organisms
B) The classification of organisms
C) The development of form and shape of an organism
D) The study of species extinction

12. Why did Tinbergen warn against using the word 'innate'?

A) It is too technical
B) It is often misleading
C) It refers only to plant development
D) It contradicts the theory of evolution

13. Which field uses ontogeny to describe the process through which we embody the history of our own making?

A) Anthropology
B) Geology
C) Astronomy
D) Physics

14. In cell biology, what does the term ontogeny describe?

A) The death of worn-out cells
B) The division of the nucleus
C) The mutation of genetic material
D) The development of various cell types

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