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प्रश्न
What are enzymes?
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.
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 ______.
Which enzyme catalyzes following reaction?
OAA + acetyl-Co-A → Citrate + Co-A
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?
Enzyme sucrase belongs to which one of the following classes?
In glycolysis, the enzyme dehydrogenase is involved in ______.
Choose the correct statement among the following.
Which of the following is a coenzyme?
