DNA From Longman Dictionary of Contemporary English Related topics:Biology,Microbes, genetics, biochemDNA/ˌdiː en ˈeɪ◂/●○○noun[uncountable](deoxyribonucleic acid)asubstancethat carriesgeneticinformation in thecellsof the bodyADNA testshowed that he was not the baby's father. ...
An interesting historical side note: With the rise of monotheism the meaning of the ancient neolithic mythologies was inverted and distorted. This can be seen in the Bible which still contains many of the old symbols: the serpent, the tree, and the twin beings. But now the meaning is negati...
Acquisti C., Buiatti M., Mersi G. , Bogani P., Buiatti M., "The biolog- ical meaning of DNA correlations", in Fractals in Biology and Medicine, G.A.Losa, D.Merlini, T.F.Nonnenmacher, E.R. Weibel Eds. Vol. 3 235-247 ( 2002)....
Mitochondrial inheritance is a non-Mendelian, meaning it does not conform to the Mendelian laws of inheritance. In general, the humanovumhas an average of 200,000 mtDNA molecules. Mutations in the mitochondrial DNA could lead to genetic disorders calledmitochondrial diseases. ...
Definition of DNA noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
为验证DNA条形码技术在小型兽类物种鉴定中的可行性,我们使用传统的形态学方法和DNA条形码技术对甘肃莲花山国家级自然保护区采集的77号小型兽类标本进行鉴定.共鉴定出物种13种,分别属于3目7科.其中小纹背鼩鼱(Sorex bedfordiae),藏鼩鼱(S.thibetanus),甘肃鼹(Scapanulus oweni),黑线姬鼠(Apodemus agrarius),社鼠(Nivi...
DNA has a half-life of521 years, meaning that the oldest organism we can clone cannot be more than 2 million years old! While it may disappoint some movie fans, this means thatJurassic Parkwill likely remain a work of fiction forever!
Each species has its own characteristic number of chromosomes. Humans, for instance, have 46 chromosomes in a typical body cell, while dogs have 78. Like many species of animals and plants, humans arediploid (2n), meaning that most of their chromosomes come in matched sets known ashomologous...
However, there are also certain mutations in the genetic code that are pathological, meaning they could lead to impaired protein function and eventuate to metabolic disorders and physical deformities. Many of such disorders are due to a supposedly functional protein that became insufficiently produced ...
in molecular biology and an M.S. in biology from the University of California, San Diego. Her work has appeared in Scienceline, The Washington Post and Scientific American. More about genetics 50,000 'knots' scattered throughout our DNA control gene activity CRISPR could soon be used to ...