Polyploidy is a condition in which the cells of an organism have more than one pair of (homologous) chromosomes. Most species whose cells have nuclei (eukaryotes)...
81 KB (8,829 words) - 02:44, 15 July 2024
Ploidy (section Polyploidy)
all grasses are polyploid. Many animals are uniformly diploid, though polyploidy is common in invertebrates, reptiles, and amphibians. In some species...
53 KB (5,964 words) - 07:57, 29 July 2024
investigate the origin of a peculiar genetic component in Sequoioideae, the polyploidy of Sequoia—and generated a notable exception that calls into question...
18 KB (1,731 words) - 05:14, 23 August 2024
Rosa canina (redirect from Permanent odd polyploidy)
meiosis which is sometimes called permanent odd polyploidy, although it can also occur with even polyploidy (e.g. in tetraploids or hexaploids). Regardless...
23 KB (2,497 words) - 00:57, 2 July 2024
Plant evolution (section Polyploidy)
asexually much more easily than most animals. They are also capable of polyploidy – where more than two chromosome sets are inherited from the parents....
16 KB (1,784 words) - 09:44, 9 April 2024
Speciation (section Speciation via polyploidy)
ongoing discussion. Rapid sympatric speciation can take place through polyploidy, such as by doubling of chromosome number; the result is progeny which...
77 KB (8,154 words) - 02:05, 26 August 2024
gene transfer; new species can arise rapidly through hybridisation and polyploidy; and species may become extinct for a variety of reasons. Viruses are...
103 KB (10,508 words) - 07:46, 31 July 2024
degree in 1952 for his thesis "Species Differentiation, and the Nature of Polyploidy in certain species of the genus Solanum – section Tuberarium". The following...
58 KB (5,807 words) - 05:11, 5 August 2024
lamarckiana, was central to early genetics research into mutationism and polyploidy. It is also more occasionally done in the livestock and pet trades; some...
79 KB (8,050 words) - 16:04, 16 August 2024
absence of mitosis, which leads to elevated nuclear gene content and polyploidy. Endoreduplication can be understood simply as a variant form of the mitotic...
29 KB (2,989 words) - 22:31, 28 February 2024