Catalase is an enzyme found in organisms exposed to oxygen. It breaks down hydrogen peroxide into water and oxygen, according the Encyclopedia Britannica. It is found in large amounts in the tissues of mammals, and it he... More »

According to Reference.com, catalase can be found in most living cells, which means this enzyme that causes hydrogen peroxide to decompose into oxygen and water is not contained in all living tissues. The origin of the w... More »

The optimum temperature for catalase is 37 degrees Celsius. Catalase is an enzyme or a kind of protein. It quickens the process of harmful hydrogen peroxide breaking into harmless components of water and oxygen. More »

According to Reference.com, catalase can be found in most living cells, which means this enzyme that causes hydrogen peroxide to decompose into oxygen and water is not contained in all living tissues. The origin of the w... More »

The catalase test determines whether bacteria are able to use oxygen as a terminal electron acceptor in respiration. If a type of bacteria contains catalase, it is able to use oxygen, and the colony bubbles when exposed ... More »

The most significant importance of the kingdom Protista is as primary producers, and thus food sources, for other organisms, as well as generators of oxygen. Single-celled oceanic algae, which are members of Protista, ac... More »

Human beings require air because, like all other animals, they are aerobic organisms who require oxygen, which is a component of air. While oxygen is found in water, humans evolved to extract the oxygen from air, as bird... More »