True/False - Temperature will effect the function of an enzyme, but pH level will not.
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1 point
True
False
False
False
False.
Temperature does indeed affect the function of an enzyme, but pH level also plays a crucial role. Both temperature and pH can alter the shape and structure of an enzyme, thereby affecting its activity.
To understand this concept, it is important to note that enzymes are proteins and have specific optimal conditions under which they function best. Temperature influences the rate of enzymatic reactions because it affects the speed of molecular motion. As temperature increases, the molecular motion also increases, leading to more collisions between the enzyme and substrate molecules. However, if the temperature becomes too high, the enzyme's shape can change, leading to denaturation and loss of function.
On the other hand, pH affects enzyme function by altering the charges on the amino acid residues in the enzyme's active site. Enzymes have an optimal pH range where they are most active. Outside of this range, the enzyme's structure can be disrupted, resulting in a decrease in activity or complete loss of function.
Therefore, both temperature and pH can affect enzyme function, and it is essential to consider both factors when studying enzymatic reactions or designing experiments.