Q. Lock and key model was proposed by ______________ in 1890.

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Q. The lock and key model deals with flexible nature of enzymes.

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Q. In induced fit model, only a specific substrate can bind and produce desirable reaction.

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Q. The target substrate molecules bind to active site of the enzyme transforming into products through a series of steps known as the ____________

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Q. When the free energy occurs at standard conditions, it is termed as ______________

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Q. Which of the following is not true for substrate collision theory?

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Q. The disruption of interactions between substrate and solvent is referred to as __________

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Q. Which of the following is not explained by molecular orbital steering?

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Q. If the catalysis involves participation of small organic molecules, cofactors, and amino-acid side chains from the enzyme is termed as ____________

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Q. ________________ involves substrates forming transient covalent bond with the residues present in the active site

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Q. The covalent catalysis is aided by one of the following method?

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Q. Which is the first step involved in chymotrypsin mediated peptide bond hydrolysis?

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Q. Which of this is not true for the active site of an enzyme?

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Q. Daniel Koshland proposed a model for enzyme’s reaction mechanism in 1958 which is termed as __________

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Q. In lock and key model, the enzyme catalyzed reaction may produce an adverse reaction.

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Q. The energy required to attain transition state is referred to as _____________

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Q. The transition state cannot be achieved by using one of the following methods?

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Q. Which of the following factor has a negative impact on substrate collision theory?

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Q. The type of catalysis wherein the proton donation or acceptance is done by water molecule is referred to as _____________

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Q. In the catalysis of RNA by Bovine pancreatic RNase A, His 12 acts as proton donor.

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