[DOC] [TLE] Hugo de Vries - Wikipedia [PAR] Hugo Marie de Vries ForMemRS was a Dutch botanist and one of ... To support 
his theory of pangenes, which was not widely noticed at the ... Unaware of 
Mendel's work, De Vries used the laws of ... His observations also confirmed his 
hypothesis that inheritance of specific... [DOC] [TLE] Hugo de Vries :: DNA from the Beginning [PAR] Biography of Hugo de Vries from Concept 6: Genes are real things, DNA from the 
Beginning. ... were the three scientists who rediscovered Mendel's laws in 1900. 
... plant hybrids, and came to the same conclusions about inheritance as Mendel. 
... De Vries based this "theory of mutation" on work he did using Oenothera... [DOC] [TLE] Hugo de Vries | Dutch botanist and geneticist | Britannica.com [PAR] De Vries also contributed to knowledge of the role played in plant physiology by 
osmosis, and ... De Vries proposed a new theory of evolution known as 
mutationism, which ... in heredity (genetics): Discovery and rediscovery of 
Mendel's laws. [DOC] [TLE] Hugo de Vries Facts - Biography - YourDictionary [PAR] The botanist Hugo de Vries (1848-1935) worked in the fields of heredity and ... 
He also brought the earlier work of Gregor Mendel to the attention of the scientific 
world. ... All of these writers had proposed some form of particulate theory of 
heredity. .... "Hugo de Vries and the rediscovery of Mendel's laws," Annals of 
Science... [DOC] [TLE] Hugo de Vries facts, information, pictures | Encyclopedia.com ... [PAR] Make research projects and school reports about Hugo de Vries easy with ... of 
the family also changed; they became professors, lawyers, and statesmen. Hugo 
.... and proposed his own theory that pangenes were the carriers of hereditary 
traits. ... His rediscovery of Mendel's laws and the formulation of the mutation 
theory,... [DOC] [TLE] Colloquium Paper: Genetics and the origin of species: An introduction [PAR] The rediscovery in 1900 of Mendel's theory of heredity led to an emphasis on the 
role of ... In the Netherlands, Hugo de Vries (4) proposed a new theory of 
evolution ... generation to the next without being subject to Mendel's laws of 
inheritance). .... Walter Gilbert advanced in 1987 the exon theory of genes (18; 
see also 19)... [DOC] [TLE] Rediscovery of Mendel's Work - Center for Biological Computing [PAR] Keywords: Correns, de Vries, Genetics, Mendel, Tschermak ... the first two laws of 
inheritance (i.e., the laws of ... in the process, changed our understanding of the 
world ... 1962) of Esslingen (near Vienna, Austria), and Hugo ... laws were 
proposed by Mendel's successors. ... Mendel used the cell theory of fertilization to
. [DOC] [TLE] Charles Darwin's Theory of Pangenesis | The Embryo Project ... [PAR] Jul 20, 2014 ... A theory of inheritance of acquired characteristics (IAC) had persistent ... Darwin 
also used gemmules to explain sexual reproduction and asexual reproduction. ... 
Scientists such as Hugo de Vries in the Netherlands and August Weismann ... 
after the rediscovery of Gregor Mendel's laws of heredity in 1900. [DOC] [TLE] Darwin and Genetics | Genetics [PAR] Nov 1, 2009 ... Darwinian principles now play a greater role in biology than ever before, ... 
Prominent early geneticists such as William Bateson, Hugo de Vries, ... It is a 
triumph of productive theoretical reasoning that Mendel proposed .... In contrast 
to the inheritance of acquired characters, mutations were found to be very... [DOC] [TLE] Geneticists and the Advancement of Genetics - Biology Discussion [PAR] Later on, he applied Mendel's Laws of heredity in barley, wheat-rye hybrids and 
oats ... theory of Hugo de Vries, which refers to sudden heritable changes in a 
gene. ... He also discovered genie balance theory of sex determination and gene 
... He worked in collaboration with Beadle and Ledefberg and developed the... [DOC] [TLE] Olby's "Mendel, Mendelism, and Genetics," at MendelWeb [PAR] 'Each generation, perhaps, found in Mendel's paper only what it expected to find; 
... and simultaneous rediscovery

Question: Hugo DeVries, who rediscovered Mendel's laws of heredity, also proposed this theory of altered genes
Answer: Mutation