Biology Key Word Definitions (JKL) 0.0 / 5 ? BiologyBiology Key Word Definitions (JKL)GCSEAQA Created by: Atlanta and JacobCreated on: 15-02-16 00:19 Who is Jean-Baptiste Lamarck? A French biologist who developed a theory of evolution based on the inheritance of acquired characteristics. 1 of 10 What is a kidney? An organ which filters the blood and removes urea, excess salts and water. 2 of 10 What is a kidney transplant? Replacing failed kidneys with a healthy kidney from a donor. 3 of 10 What is a kingdom? The highest group in the classification system e.g. animals, plants. 4 of 10 What is lactic acid? One product of anaerobic respiration. It builds up in muscles with exercise. Important in yoghurt and cheese making processes. 5 of 10 What is light energy? Energy in the form of light. 6 of 10 What is limiting factor? Factor which limits the rate of a reaction, e.g. temperature, pH, light levels (photosynthesis). 7 of 10 What is lipase? An enzyme which breaks down fats and oils into fatty acids and glycerol. 8 of 10 What is a lipid? An oil or fat. 9 of 10 What is a liver? A large organ in the abdomen which carries out a wide range of functions in the body. 10 of 10
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