diploid number

Listing 11 - 20 from 71 for diploid number

Gilding the Lily: Developments in Asiatic Hybrid Lilies
... , the total chromosome number is restored to 24, and a normal lily plant is formed. Such a plant, with two sets of genetic information is referred to as a diploid. Alas, with ... between a diploid and a species with four sets of chromosomes (tetraploid). Rather than creating offspring with three sets of chromosomes (triploid), as one might reasonably expect, their chromosome number doubled, producing ...
gardenline.usask.ca

Can North American rose hybridizers safely use pollen from PNRSV infected roses
... and Perkins. First, I will define my terms. There are a number of viruses that historically have been included under the broad term ... same bush. See footnote (12). The diploid species were all highly self-sterile. None of the 23 diploid specimens exhibited over 4 % fertility ... another plant of the same species and found that the diploid group was 50 times more cross-compatible than self-compatible. ...
home.neo.rr.com

Chinese Names in MO Publications
... LIU Xing, W. Carl TAYLOR & HE Zhao-Rong. 2002. Isoetes yunguiensis (Isoetaceae), a New Basic Diploid Quillwort from China (PDF) WANG Ruijiang. 2002. Two new species of Spiradiclis (Rubiaceae) from ... Heng & BIAN Fuhua. 2002. Typhonium jinpingense, a New Species from Yunnan, China, with the Lowest Diploid Chromosome Number in Araceae. (PDF) WEITZMAN, A. L., L. E. SKOG, WANG Wentsai, PAN Kaiyu, LI ...
hua.huh.harvard.edu

Athyriaceae [First Draft]
... veinlet; indusia same with sori in shape; veins free, occasionally reticular; basal chromosome number X=40. 10 genera included：GYMNOCARPIUM Newman, KUNIWATRSUKIA Pic.-Serm., ANIDOCAMPIUM Presl, PSEUDOCYSTOPTERIS Ching ... that: Gymnocarpium dryopteris is an allotetraploid come from hybridization between Asian diploid G. jessoense and North American diploid G. appalachianum. ──────── ...
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justgardeners.com
... I love the patterned eyes and have been crossing for them at both diploid and tetrapoloid levels. The diploids have come much faster. Basically the patterned ... Web of Intrigue is a very easy parent and I'll see a number from it next year. This year the prettiest multiple eye was Heavy ... don't need to put on my glasses to see them. A good diploid seed pod will have any where from 10 to 25 seeds in it ...
justgardeners.com

On-Line Glossary: A
... in animals. Caudal alae occur in the posterior region of males in a number of genera. Longitudinal alae, usually four, extend the length of the body sublaterally. (14 ... characteristic of most Dikaryomycota. (Pl. anastomoses.) (12) aneuploid. Chromosome constitution differing from the usual diploid constitution by loss or duplication of chromosomes or chromosomal segments. (13) angiocarpous. Of ...
ppathw3.cals.cornell.edu

On-Line Glossary: D
... Each entry consists of a term (in bold), a definition of the term, and a number in parentheses (0) indicating the source of the definition. Clicking on the speaker icon will ... and female reproductive structures on separate thalli. (15) diorchic. In nematodes: Possessing two testes. (14) diploid. Having a ploidy of two. (16) disc. Of Valsa and related fungi: a more or ...
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Cell Biology Problems
... ? On p.196 of Purves it says: If gametes were produced by mitosis from a diploid parent...the next generation zygote would be 4n. This is not a tenable situation because ... hypothetically conceive, again taking into account only random segregation of homologous chromosomes. c) Given your number from b), explain how sexual reproduction enhances the genetic diversity of a species when compared ...
web.mit.edu

Complementation and Biochemical Genetics
... bacteria? We use some of the techniques described on the previous page to generate pseudo-diploid offspring, so that we have two copies of the same strand of DNA to compare ... our mutants various intermediates and test for growth: The mutant that can use the least number of intermediates to grow is mutated the latest in the pathway. The mutant that can ...
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t
... , developing in to a sporeling, then into juvenile plant and eventually into a mature diploid spore-bearing sporophyte. The embryo and sporeling is initially parasitic and dependent on the ... the cycle. Most pteridophytes produce spores of only one size (homosporous), but a significant number of species produce spores of two distinct sizes (heterosporous): minute microspores and relatively very ...
www.anbg.gov.au

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