theory of preformation Antonyms
No Synonyms and anytonyms found
Meaning of theory of preformation
theory of preformation (n)
a theory (popular in the 18th century and now discredited) that an individual develops by simple enlargement of a tiny fully formed organism (a homunculus) that exists in the germ cell
theory of preformation Sentence Examples
- The theory of preformation postulates that all living organisms are formed from pre-existing, miniature versions of themselves.
- According to the theory of preformation, the embryo already contains all the structures and organs that will develop into a mature organism.
- The ovist theory of preformation held that the egg contained the preformed organism, while the animalculist theory proposed that it was contained within the sperm.
- The theory of preformation was largely discredited by the work of scientists such as Marcello Malpighi and Antonie van Leeuwenhoek.
- The theory of preformation influenced early embryological research and led to debates about the origin of life.
- Some proponents of the theory of preformation believed that the preformed organisms could be contained within one another, like a series of nested dolls.
- The theory of preformation implied that the development of organisms was merely a process of unfolding, rather than a process of new creation.
- The rejection of the theory of preformation paved the way for the development of modern embryology and genetics.
- The theory of preformation is still a topic of discussion in the history of science and the philosophy of biology.
- Scientists today view the theory of preformation as an outdated and erroneous conception of the origins of life.
FAQs About the word theory of preformation
a theory (popular in the 18th century and now discredited) that an individual develops by simple enlargement of a tiny fully formed organism (a homunculus) that
No synonyms found.
No antonyms found.
The theory of preformation postulates that all living organisms are formed from pre-existing, miniature versions of themselves.
According to the theory of preformation, the embryo already contains all the structures and organs that will develop into a mature organism.
The ovist theory of preformation held that the egg contained the preformed organism, while the animalculist theory proposed that it was contained within the sperm.
The theory of preformation was largely discredited by the work of scientists such as Marcello Malpighi and Antonie van Leeuwenhoek.
