questionedithistorytranslationsWhich blood group is known as "universal donor"?021444A766B238AB2127Type O blood can be given to anyone, as it lacks both anti-A and anti-B antibodies. Share and bring new players to the game!correct this questionglobalquiz.orgreach: rather globalanatomybloodhuman anatomymedicinenatureIllustration: warrenskiAnatomy quizHuman anatomy quizMedicine quizNature quizHow many bones does an adult human have?206. At birth, there are over 270 bones in an infant human's body, but many of these fuse together as the child grows (in the skull, vertebral column etc.), leaving a total of 206 separate bones in an adult.Lactose intolerance is a frequent reason to avoid milk and dairy products. What is lactose?A sugar. Lactose is a disaccharide sugar that makes up around 2-8% of milk. Lactose intolerance is not an allergy. It is the inability to digest lactose due to insufficient levels of lactase, the enzyme that metabolizes lactose into glucose and galactose.The Rh blood group system was discovered by Karl Landsteiner and Alexander S. Wiener. With whose blood were they experimenting?Rhesus Macaque. "Rh" stands for "Rhesus". Due to its relatively easy upkeep in captivity and anatomical closeness to humans, rhesuses have been used extensively in medical research.Who invented the World Wide Web?CERN laboratory in Switzerland. A group of computer scientists at CERN (European Organization for Nuclear Research) proposed in 1990 to use hypertext "to link and access information of various kinds as a web of nodes in which the user can browse at will", and they publicly introduced the project in December of the same year.