apogamous वाक्य

उदाहरण वाक्य

1. The diploid reproduces sexually, while the tetraploid is normally apogamous.
2. This apogamous reproduction is thought to account for the formation of the one suspected hybrid descendant of " A . ?trudellii ".
3. While apogamous specimens of " A . palmeri " are known, it is typically a sexually reproducing species, and the implication of these specimens is unclear.
4. It is now known that the tetraploid form of the species is one of the parents of the original hybrid " P . Xatropurpurea " that became the apogamous species.
5. (c ) Operation of complementary gene system for producing golden-yellow ceraceous covering on fronds in the F1 5n hybrid, an experimentally produced apogamous taxon in Aleuritopteris farinosa complex ( Panigrahi, 1962b ).
6. This was hypothesized to be a pentaploid formed from spores of " A . pinnatifidum " and apogamous triploid spores of " A . ?trudellii ", but this was not cytologically verified.
7. Originating from the family Dryopteridaceae, or wood ferns, the " Dryopteris shibipedis " is thought to be a  hybridization between a sexual tetraploid providing a diploid egg and an apogamous diploid providing a diploid sperm .  This meaning, the fern itself is considered a tetraploid-- having four sets of chromosomes, develops from the mother providing an egg with two sets of chromosomes and the father providing two sets of chromosomes.