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Factors Affecting Enzyme Activity
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Factors Affecting Enzyme Activity
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Factors Affecting Enzyme Activity
Characteristics of structure and shape of active site, included:
Flexible
Functional
Specific
All of above
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Factors Affecting Enzyme Activity
Urease, a plant enzyme, having optimal activity; approximately
70 °C
56 °C
60 °C
80 °C
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Factors Affecting Enzyme Activity
Enzymes that hold metal ions tightly, not readily changed, known as:
Metal activated enzymes
Metalloenzymes
Metal parts
Ionic bonding
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Factors Affecting Enzyme Activity
Most of enzymes have optimal temperature, ranges:
30-35 °C
35-40 °C
40-45 °C
20-30 °C
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Factors Affecting Enzyme Activity
If substrate concentration is high, an enzyme becomes:
More affective
Saturated
Unsaturated
More acidic
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Factors Affecting Enzyme Activity
Small cleft at which substrate binds and involved in catalysis, is called:
Binding sites
Active sites
Prosthetic group
Biomolecules
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Factors Affecting Enzyme Activity
Denaturation of enzyme usually occurs, if they are being exposed to temperature, up to:
40 °C
30 °C
20 °C
All of above
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Factors Affecting Enzyme Activity
With increasing temperature velocity of an enzyme
Remain constant
Become neutral
Decreases
Increases
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Factors Affecting Enzyme Activity
With increase in concentration of enzymes, velocity of enzymes:
Decrease
Increase
Remains constant
Become neutral
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rikazzz
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Factors Affecting Enzyme Activity
Enzymes from plants and fungi are most active in the:
Acidic pH
Basic pH
Neutral pH
Cell division
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