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Define Enzymes - Chemistry

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प्रश्न

Define enzymes.

उत्तर

Enzymes are defined as biocatalysts, produced by the living cells which catalyse many biochemical reactions in animals and plant bodies.

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2016-2017 (July)

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संबंधित प्रश्न

Describe the important properties of enzymes.


Protein part of the enzyme is known as ______.


Enzymes that catalyse the interconversion of optical, geometrical, or positional isomers are


Which of the following essential elements act as enzyme activators?


Identify the INCORRECT statement regarding mitochondria.


Maltose - X + Y, Identify X and Y in the presence of the enzyme maltase.


The word 'enzyme' refers to ______.


Match the enzymes with their respective substrates and choose the correct option.

  Column I   Column II
i. pancreatic lipase a. Dipeptides
ii. Nucleases b. Fats
iii. Lactase c. Nucleic acids
iv. Dipeptidases d. Lactose

The pocket into which a substrate binds to an enzyme is called as ____________.


Study the following statements and select correct option.

Statement I: Removal of co-factors from the enzyme disrupts the catalytic activity of the enzyme.

Statement II: Prosthetic groups bound tightly to apoenzymes in order to make them catalytically active.


Prosthetic groups differ from co-enzymes in that-


Glycosidic bonds would be broken under the activity of which enzyme?


Study the following statements with respect to enzymes and select the correct option.

  1. Most of the enzymes work at an optimum temperature between 20°C and 35°C.
  2. Enzymes are destroyed at lower temperature of 10-20°C.
  3. Each enzyme exhibits its highest activity at a specific pH i.e. optimum pH.

From the following identify the condition/s that does not result in complete destruction of enzymes?


The enzymes get denatured ______.


Enzymes can react with acidic or basic substances due to their ______ nature.


What are different classes of enzymes? Explain any two with the type of reaction they catalyse.


Which of the following statement is true for enzymes?


Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these ______.


Give the industrial applications of enzyme catalysis.


What are enzymes?


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