Chemical Machinery

Creator: American Institute of Biological Sciences Released by McGraw-Hill Book Co

Format: 16mm

Sound: sound

Description: Refers to organelles and enzyme systems within cells, emphasizing products turned out by chemical machinery. Shows how one kind of amino acid molecule may be converted into three different compounds by machinery in liver cells and explains lock and key theory of enzyme activity. Details highlights of glucose respiration to explain how cells derive energy for operation. Demonstrates how radioactive substances such as carbon 14 show how amino acids are utilized in various animal organs. Read less

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