Bilden die 46 menschlichen Chromosomen eine einzige ununterbrochene DNA-Helix? Oder besteht das Genom eines Menschen eher aus 46 unzusammenhängenden Helices? Wenn es ersteres ist, gilt das allgemeine Nummernschema für …
Aus "Risiken von GMOs durch horizontalen Gentransfer", von Paul Keese: Homologe Rekombination. Alle zellulären Organismen haben molekulare Funktionen, die der Erkennung und Rekombination von DNA-Molekülen gewidmet sind…
Learning ObjectivesDefine and describe metabolismCompare and contrast autotrophs and heterotrophsDescribe the importance of oxidation-reduction reactions in metabolismDescribe why ATP, FAD, NAD+, and NADP+ are important in a cellDifferentiate between substrate-level and oxidative phosphorylationIdentify the structure and structural components of an enzyme and the roles of substrates and products in a reactionThe term used to describe all of the chemical reactions inside a cell is metabolism (Figure (PageIndex 1 )).
Can one assess muscle strength through imaging (e.g., MRI)? If so, though which type of imaging and how accurate is it? On How does muscle size relate to strength?, I read this answer from Moses (
Der Evolutionsbiologe und Oxford-Professor Richard Dawkins macht in seinem TED-Talk die recht interessante Vermutung, dass wir Menschen von Natur aus eher einer Welle als einem Objekt ähnlich sind. In…
The Lophotrochozoa are protostomes possessing a blastopore, an early form of a mouth; they include the trochozoans and the lophophorata.Learning ObjectivesDescribe the phylogenetic position and basic features of lophotrochozoaKey PointsLophotrochozoa have a blastopore, which is an involution of the ectoderm that forms a rudimentary mouth opening to the alimentary canal, a condition called protostomy or “first mouth”.
