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प्रश्न
Define enzymes.
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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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संबंधित प्रश्न
Protein part of the enzyme is known as ______.
What are the factors affecting the rate of enzyme reaction?
Briefly outline the classification of enzymes
____________ refers to enzymes that act at a site far away from the site of its synthesis.
Maltose - X + Y, Identify X and Y in the presence of the enzyme maltase.
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 ____________.
Prosthetic groups differ from co-enzymes in that-
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.
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 ______
Enzymes can react with acidic or basic substances due to their ______ nature.
In glycolysis, the enzyme dehydrogenase is involved in ______.
Choose the correct statement among the following.
Enzymes are different from catalysts in ______.
Which of the following is a coenzyme?
What are enzymes?
Enzymes that catalyse removal of group of atoms from substrate molecule, other than hydrolysis, leaving double bonds are______.
Match the enzymes in Column I with their products in Column II
| Column I | Column II |
|---|---|
| i. Amylase | c. Disaccharides |
| ii. Trypsin | d. Polypeptides |
| iii. Chymotrypsin | b. Dipeptides |
| iv. Rennin | a. Coagulated milk protein |
Choose the correct answer from the following options.
Enzymes are needed only in small quantities to catalyse reactions because ______
