Enzymes worksheet high school, Exercises of Biology

Download Enzymes worksheet high school and more Exercises Biology in PDF only on Docsity! Practice enzymes Name: Class: Date: Sheet no: Answer the following questions: 1. The enzyme would most likely affect reactions involving ________________. (MCQ) A. Molecule A, only. B. Molecule C, only. C. Molecules B and D. D. Molecules A and C. 2. Observe the opposite graph and answer questions no. i and ii: i. Which graph, A or B, shows the amount of substrate going to zero faster? A. Graph A. B. Graph B. ii. If both graphs A and B show the rate of an enzyme, which enzyme is more effective? Justify your answer. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 3. Interpret the opposite graphs and then answer the questions: 1 i. What variables affect enzyme activity in each of the graphs? (a) _________________________. (b) _________________________. (c) _________________________. ii. What is the optimal condition for each enzyme represented by the graphs? (a) _________________________. (b) _________________________. (c) _________________________. 4. In a reaction controlled by an enzyme, which of the following graphs shows the effect of substrate concentration on the rate of the reaction? 5. In a study to differentiate between the activity of pepsin and trypsin enzymes, the following results have been recorded. 2