Altering the three-dimensional structure of an enzyme might
A. prevent the substrate from binding the enzyme's active site.
B. change the type of product produced in the reaction.
C. change the amount of energy needed for a reaction.
D. prevent the enzyme from adding energy to a reaction.
E. change the type of substrate that binds the enzyme's active site.
Answer: A
You might also like to view...
What property of steroid hormones allows them to cross the phospholipid bilayer?
A) Steroid hormones are lipid soluble and easily cross the phospholipid bilayer. B) Steroid hormones can act in very small concentrations and very few molecules of steroids need to cross the lipid bilayer. C) Steroid hormones act on cells close to where they were produced and very few molecules are required to travel such a short distance to cross the lipid bilayer. D) Steroid hormones act on the same cells in which they are produced and, therefore, are within the cell they are acting upon.
What products of light reactions of photosynthesis are used in the Calvin cycle?
A. glucose and oxygen B. carbon dioxide and water C. oxygen and protons D. ATP and NADPH E. ADP and NADP
The mechanism of pathogenesis by prions may involve a conformational change in the prion protein (PrP) to an abnormal form.
Answer the following statement true (T) or false (F)
Modifications of previous behavior based on experience represent
A. learning. B. fixed actions. C. external stimuli. D. adaptations.