1. Laws of Electrolysis   Gregor Mendel   Michael Faraday   Alexander Fleming   Anton Von Leeuwenhock   Hint Half-n-half Clue   2. Heart Transplant Surgery   Sir J. J. Thompson   Wilhelm K. Roentgen   Johan Kepler   Christian Barnard   Half-n-half Clue   3. X-rays   Anton Von Leeuwenhock   Wilhelm K. Roentgen   Karl Wilheim Scheele   Johan Kepler   Half-n-half Clue   4. Theory of Evolution   Sir Fredrick Grant Banting   Charles Darwin   Ronald Ross   Louis Pasteur   Half-n-half Clue   5. Modern Theory of Atomic Structure   Sir J. J. Thompson   Wilhelm K. Roentgen   Christian Barnard   Neels H. D. Bohr   Half-n-half Clue   6. Sodium   Alexander Fleming   Sir Humphry Davy   William Harvey   Sir Isaac Newton   Half-n-half Clue   7. Electron   Sir J. J. Thompson   Sir Humphry Davy   Charles Darwin   Anton Von Leeuwenhock   Half-n-half Clue