While the complete mechanism of catalase is not currently known, the reaction is believed to occur in two stages:

While the first ( binding ) and third ( unbinding ) steps are, in general, reversible, the middle step may be irreversible ( as in the rennin and catalase reactions just mentioned ) or reversible ( e. g., many reactions in the glycolysis metabolic pathway ).

While rooted in rather different theories, these two traditions have been characterised by a constant reference to experimental research to test hypotheses, both at clinical and basic level.

While it may seem like a break time or a dance, the chamada is actually both a trap and a test, as the caller is just watching to see if the opponent will let his guard down so she can perform a takedown or a strike.

While the Browns ' on-field play in 1956 was uninspiring, off-the-field drama developed after a Cleveland-based inventor named George Sarles let Brown test a helmet with a radio transmitter inside.

While no earthquake or tsunami followed the test, the opposition grew when the U. S. announced they would detonate a bomb five times more powerful than the first one.

While small test programs existed since the development of programmable computers, the tradition of using the phrase " Hello, world!

While the Kolmogorov – Smirnov test is usually used to test whether a given F ( x ) is the underlying probability distribution of F < sub > n </ sub >( x ), the procedure may be inverted to give confidence limits on F ( x ) itself.

While at the station the officer also asks the defendant to perform certain psycho-physical tests such as the walk and turn, one leg stand or finger to nose test.

While Burma's presence in ASEAN was seen as a test of the organisation's philosophy of constructive engagement, the presence of Burma in ASEAN however has started to be seen as an embarrassment to the organisation, because of Burma's human rights record and lack of democracy.

While some few pathogens are heat resistant, modern equipment is readily able to test and identify bacteria in milk being processed.

While the panel was not broken as a result of the test, the impact was enough to permanently deform a seal.

While India continued to state that the test was for peaceful purposes, it was shown opposition from many corners.

While these primarily test the riders endurance abilities, the ability to sprint effectively is also required in the Madison, Points Race and Scratch Race.

While it's true that the initial problems in the design may be tested by only five users, when the method is properly applied, the parts of the design that worked in that initial test will go on to be tested by 50 to 100 people.

While under the emperor's patronage, Josephus wrote that after the Roman Legio X Fretensis, accompanied by Vespasian, destroyed Jericho on 21 June 68, Vespasian took a group of Jews who could not swim ( possibly Essenes from Qumran ), fettered them, and threw them into the Dead Sea to test the sea's legendary buoyancy.

While sailing groups organize the most active and popular competitive yachting, other boating events are also held world-wide: speed motor boat racing ; competitive canoeing, kayaking, and rowing ; and navigational contests ( generally a test of celestial and landmark-based navigation skills where GPS and other electronic navigation equipment is disallowed ) are among the events which are organized around the world.

:; Debugging: While writing an application, a programmer will recompile and test often, and so compilation must be fast.

While early ornithology was principally concerned with descriptions and distributions of species, ornithologists today seek answers to very specific questions, often using birds as models to test hypotheses or predictions based on theories.

While he was working on The Informer he was asked to test for a production being shot on a neighbouring stage.

* May 17, 1984: Des Moines, Iowa While students in a French class at Southeast Polk High School were taking a test in the hallway, a 17 year old boy shot and killed a 16 year old female student before firing a single shot into his own head, killing himself.

While this reasoning error often can produce a relatively good approximation of the correct hypothesis probability value, it can lead to a completely wrong result and wrong conclusion in case the base rate is very low and the reliability of the test is not perfect.

* While the power is on, in-circuit test, where physical measurements ( i. e. voltage, frequency ) can be done.

* While the power is on, functional test, just checking if the PCB does what it had been designed to do.

While all games are designed to test the performer's improvisational skill, some also test other skills, such as singing or doing impressions.

While a motherboard may include a backplane for the addition of feature cards, a backplane can stand alone as a separate entity.

While Columbia was prolific, producing 190 Three Stooges releases, alone.

While the General and Laura are left alone in the ruined chapel, Carmilla appears.

While no other Presidium members were enthusiastic for such an approach, Khrushchev held several Central Committee meetings from February to March 1954 to discuss agriculture alone.

While some of his decisions were influenced by party concerns, more of Cleveland's appointments were decided by merit alone than was the case in his predecessors ' administrations.

While Adeline is alone in her characteristically Gothic chamber, she detects something supernatural, or mysterious about the setting.

While neither alone harmed the mice, the combination was able to kill its host.

While there have been Jewish groups whose beliefs were claimed to be based on the written text of the Torah alone ( e. g., the Sadducees, and the Karaites ), most Jews believed in what they call the oral law.

While Rousseau's notion of the progressive moral degeneration of mankind from the moment civil society established itself diverges markedly from Spinoza's claim that human nature is always and everywhere the same ... for both philosophers the pristine equality of the state of nature is our ultimate goal and criterion ... in shaping the " common good ", volonté générale, or Spinoza's mens una, which alone can ensure stability and political salvation.

While microscopy is a central tool in the documentation of biological specimens, it is, in general, insufficient to justify the description of a new species based on microscopic investigations alone.

While medication for bipolar disorder is important to manage symptoms of mania and depression, studies show relying on medications alone is not the most effective method of treatment.

While all other candidates from the Rome diocese were ordained in the Basilica of St. John Lateran, Pacelli was ordained a priest on Easter Sunday, 2 April 1899 alone in the private chapel of a family friend the Vice-Regent of Rome, Mgr Paolo Cassetta.

While Julius II's political and warlike achievements would alone entitle him to rank amongst the most remarkable of the occupants of the papal chair, his chief title to honour is to be found in his patronage of art and literature.

While driving alone in a rented car along a downtown Miami street, he approached a female undercover police officer posing as a prostitute and offered $ 40 for oral sex.

While other Electors had gained other titles, becoming either Kings or Grand Duke, the Elector of Hesse-Kassel alone retained the anachronistic dignity.

While he did think that libido was an important source for personal growth, he, unlike Freud, believed that libido alone was not responsible for the formation of the core personality.

While staying with Hemingway at his villa in San Francisco de Paula in Havana, Cuba, Gardner once swam alone with no bathing suit in his pool.

While conflated in many analyses with human capital, the latter term includes social capital ( human relationships ) and instructional capital ( abstract texts and training materials and so on ) that are not tied to any one person, do not die with them or leave employment with them, and therefore cannot be equated with talent alone.

While the Fairbanks men played golf together, Crawford was left either with Pickford or alone.

While several powers are the sovereign's alone, because she lives predominantly in the United Kingdom, most of the royal governmental and ceremonial duties in Canada are carried out by the Queen's representative, the governor general.

While Lobachevsky created a non-Euclidean geometry by negating the parallel postulate, Bolyai worked out a geometry where both the Euclidean and the hyperbolic geometry are possible depending on a parameter k. Bolyai ends his work by mentioning that it is not possible to decide through mathematical reasoning alone if the geometry of the physical universe is Euclidean or non-Euclidean ; this is a task for the physical sciences.

While this precise terminology —" by faith alone "— does not appear in English Bible translations other than in where it has been claimed that the author seems to reject the notion that a person is justified by God solely on account of faith, other Catholic authorities also used " alone " in their translation of Romans 3: 28 or exegesis of salvation by faith passages, and it is claimed to summarize the teaching of the New Testament, and especially the Pauline epistles such as, which systematically reject the proposition that justification before God is obtained due to the merit of one's obedience to the Law of Moses ( see also Biblical law in Christianity ), or Abraham's circumcision and works.

While the common hippopotamus is gregarious, pygmy hippos live either alone or in small groups, typically a mated pair or a mother and calf.