PRINCIPLE: The breakdown of hydrogen peroxide into oxygen and water is mediated by the enzyme catalase. When a small amount of an organism that produces catalase is introduced into hydrogen peroxide, rapid elaboration of bubbles of oxygen, the gaseous product of the enzyme's activity is produced.RINCIPLE: The breakdown of hydrogen peroxide into oxygen and water is mediated by the enzyme catalase. When a small amount of an organism that produces catalase is introduced into hydrogen peroxide, rapid elaboration of bubbles of oxygen, the gaseous product of the enzyme's activity is produced.
Josh Keaton. Joshua Luis Wiener (born February 8, 1979), known by his stage name Josh Keaton, is an American actor, voice actor, singer, and record producer. 1 Early life.
Then: Justine Bateman played Mallory Keaton, little sister to Alex (Michael J. Fox) on âFamily Ties.â The show followed liberal ex-hippie parents and the way they clashed with their teenagers who were coming up in the era of conservative politics.ou remember her best as airhead Mallory Keaton from the â80s sitcom âFamily Ties,â but whatâs Justine Bateman been up to since the show ended?