Which of the following is correct to check the inbreeding depression? View Solution What is inbreeding? What is the danger of inbreeding? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
What causes the hippocampal volume decrease in depression? Even though in vivo imaging studies document significant reductions of hippocampal volume in depressed patients, the exact underlying cellular mechanisms a... B Czéh,PJ Lucassen - 《European Archives of Psychiatry & Clinical Neuroscience》 被...
Apomixis is a complex evolutionary trait with many possible origins. Here we discuss various clues and causes, ultimately proposing a model harmonizing the three working hypotheses on the topic.#Asexual reproduction through seeds, i.e., apomixis, is the holy grail of plant biology. Its ...
A shift from outcrossing to inbreeding is one of the most frequent evolutionary transitions in plants (reviewed in Igic et al., 2008). Nevertheless, what causes breakdown of genetically controlled SI systems and how inbreeding lineages can evolve in the face of inbreeding depression remains poorly...
Children who inherit the gene from their parents are affected by albinism. Both parents carry the gene that causes albinism. If only one parent has the gene, it will not be passed to the child. So people with a history of albinism should consider genetic counseling, and consanguineous marriage...
Likely the first extinction event of the 2000s in Europe, the sad history of the Pyrenean Ibex (Capra pyrenaica pyrenaica) is a powerful example of the ever-increasingspeciesloss worldwide due to causes related to human activity. It can, however, give us valuable information on what should be...
It has been hypothesized that the level of stress attenuation in ovules causes a sex/apomixis switch in angiosperms, with high levels of stress attenuation suppressing meiosis and induc- ing apomeiosis, and low levels of stress attenuation having the opposite effects (Mateo de Arias et al. ...