1. A competitive inhibitor of an enzyme is usuallya. A highly reactive compoundb. A metal ionc. Structurally similar to the substrated. Water insoluble Answer: C

2. Linear inhibitor is sometimes called as a. Competitive inhibitionb. incomplete inhibitionc. Partial inhibitiond. Mixed inhibitionAnswer: A

3. The effect of non-competitive inhibition on a lineweaver-burk plot is thata. It can move the entire curve to the rightb. It can change the y-interceptc. It can change the x-intercept d. All of theseAnswer: D

4. The rate determining step of a michaelis menten kinetics is a. The complex formation stepb. The complex dissociation step to produce the productc. The product formation stepd. Both a and cAnswer: B