20701. Which of the following enzyme is responsible for causing vitamin B deficiency disease beriberi?
20702. Soya off flavour removal may be achieved using
20703. The reduction in off flavour of beer is practiced through
20704. Discoloration can be achieved by using
20705. The prosthetic group present in phenolase enzyme is
20706. Enzymes degrade, alter or synthesize a food component through
20707. The enzyme β-galactosidase is also known as
20708. Chymosin hydrolyses the bond between
20709. β-amylase is
20710. Juice clarification extraction is facilitated by using
20711. Lysozyme is naturally present in
20712. Enzymes act as antimicrobials
20713. Trichoderma β-glucanase is reported
20714. If she agrees I ...... inform you.
20715. Choose the word opposite in meaning to the given word: ALLEVIATE
20716. Can you .............. me your pen?
20717. We have a holiday _______ Christmas.
20718. The word ‘deadlock’ means:
20719. In competitive inhibition a factor is obtained from the measurement of
20720. Which of these proteases is not a cysteine active site protease?
20721. Given an enzyme with a Km = 10m M and Vmax = 100 m mol/min. If [S] = 100 m M, which of the following will be true?
20722. The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
20723. The active site of an enzyme remains
20724. Which category of enzymes belongs to class two in the international classification?
20725. The Woolf-Augusteinsson-Hofstee plot of ν versus ν/[S] and the Eadie-Scatchard plot of ν/[S] versus ν do not involve reciprocals of ν therefore are considered to be more reliable when the error in v is
20726. The relationship between Keq, Km and Vmax is known as
20727. The reciprocal equation for non competitive inhibition can be arranged to the equation for the
20728. Which of the following statements is true for enzymatically catalyzed reaction?
20729. Which of the following common drugs is not a specific enzyme inhibitor?
20730. The enzyme inhibition can occur by
20731. In a Lineweaver-Burk Plot, competitive inhibitor shows which of the following effect?
20732. Which of the following statements is not true?
20733. Non-competitive inhibitor of an enzyme catalyzed reaction
20734. An enzyme and a reactant molecule maintain relationship as
20735. An enzyme is assayed at an initial substrate concentration of 2 x 10-5M. In 6 minute, half of the substrate is used. The Km for the substrate is 2 x 10-3M. The value of k in minute is
20736. The plot commonly used for determining the value of Vmax is
20737. Quasi steady state is also known as
20738. Which of these enzymes contains a Zinc (Zn) ion?
20739. A noncompetitive inhibitor of an enzyme-catalyzed reaction
20740. An allosteric inhibitor of an enzyme usually
20741. Which of the following activity is possible by transferases?
20742. A classical uncompetitive inhibitor is a compound that binds
20743. Which graphical method is used to determine an enzyme degree of cooperativity?
20744. The ratio of the amount of a protein present in a sample, which is used as a measure of purification, is known as
20745. If a reaction occurs in the absence of inhibitor with rate ν0 and in the presence of inhibitor with rate νi, the degree of inhibition is defined as
20746. The rate equation in competitive inhibition based on Michaelis Menten equation is given by
20747. Classical noncompetitive inhibition is obtained only under
20748. In the steady state the material balance equation for any component of a system is
20749. For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be
20750. Predominantly uncompetitive inhibition may be called when
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