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प्रश्न
What are enzymes?
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उत्तर
Many chemical reactions that take place in our body are brought about at the physiological pH of 7.4 and the body temperature of 37°C with the help of biological catalysts called enzymes.
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संबंधित प्रश्न
Describe the important properties of enzymes.
Define enzymes.
Enzymes that catalyse the interconversion of optical, geometrical, or positional isomers are
What are the factors affecting the rate of enzyme reaction?
____________ refers to enzymes that act at a site far away from the site of its synthesis.
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 ______.
Bile salts bring about emulsification of fats and activate the enzyme ______.
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?
NADP is ____________.
Study the following statements with respect to enzymes and select the correct option.
- Most of the enzymes work at an optimum temperature between 20°C and 35°C.
- Enzymes are destroyed at lower temperature of 10-20°C.
- Each enzyme exhibits its highest activity at a specific pH i.e. optimum pH.
Match the Column I (Enzymes) with Column II (Functions) and select the correct option:
| Column I | Column II | ||
| i. | Restriction endonuclease | a. | Joins the DNA fragments |
| ii. | Restriction exonuclease | b. | Extends primers on genomic DNA template |
| iii. | DNA ligase | c. | Cuts DNA at Specific position |
| iv. | Taq polymerase | d. | Removes nucleotides from the ends of DNA |
From the following identify the condition/s that does not result in complete destruction of enzymes?
The rate of enzyme reactions rises with the increase in substrate concentration. But it does NOT increase beyond a certain concentration because ______
Which of the following statement is true for enzymes?
In glycolysis, the enzyme dehydrogenase is involved in ______.
Choose the correct statement among the following.
Which of the following is a coenzyme?
Give the industrial applications of enzyme catalysis.
