scientists Flashcards
(14 cards)
Wason and Crick
Discovery of DNA structure by making models
Timothy Hunt
Discovered cycling by luck
Meselson and Stahl
Discovered Semi conservative DNA “The perfect experiment”
Gregor Mendel
Laws of inheritance with peas
Davson and Danielli
Initial ‘sandwich’ model of membranes (proteins on outside), later partially disproved
Singer and Nicolson
Fluid mosiac model of the cell membrane with proteins inside
Charles Darwin
Theory of Natural Selection
William Harvey
One way circulation of the blood. Studied fertilization using deer but could not prove it
Freidrich Wöhler
Made urea out of an inorganic salt, falsifying the theory of vitalism
Pasteur
Disproved theory of spontaneous generation with his swan-necked flask
Florey and Chain
Tested penincillin (widerange drug) on mice, killed 4 but 4 survived
Ian Wilmut
DOLLY THE SHEEEPPPPPP (Cloning by somatic nuclear transfer method)
John Cairnes
Developed a method of measuring DNA in prokaryotes by autoradiography, radioactive thymine and photographic paper
Peter and Rosemary Grant
Studied the evolution of changes in beak length in Galapagos island