gynogenesis मीनिंग इन हिंदी

अधिक: आगे

The Amazon molly, ( pictured ), reproduces by gynogenesis.
A special case of parthenogenesis is gynogenesis.
The triploid individual reproduces by gynogenesis, a process triggered by the presence of sperm but not involving gametic fusion.
Many other cases of obligate parthenogenesis ( or gynogenesis ) are found among polyploids and hybrids where the chromosomes cannot pair for meiosis.
The " in vitro " methods include gynogenesis ( ovary and flower culture ) and androgenesis ( anther and microspore culture ).
Gynogenesis is a form of asexual reproduction in which female eggs are activated by male sperm, but no male genetic material is contributed to offspring.
Gynogenesis and pseudogamy are closely related phenomena in which a sperm or pollen triggers the development of the egg cell into an embryo but makes no genetic contribution to the embryo.
The unisexual females often look like blue-spotted salamanders but have hybrid genomes then discard the sperm genome and develop asexually ( i . e ., gynogenesis, with premeiotic doubling ); however, they may incorporate the genome from the sperm into the resulting offspring.

संज्ञा.

female parthenogenesis in which the embryo contains only maternal chromosomes due to the failure of the sperm to fuse with the egg nucleus