ap bio enzyme essay questions

AP BIOLOGY. ESSAY QUESTIONS. 1. Discuss the lock-and-key theory of enzyme-substrate interaction giving a specific example to illustrate the theory. Include in your discussion the effects of each of the following: a. Substrate concentration b. pH shifts c. Temperature shifts d. Competitive inhibition. 2. Describe in detail the
AP BIOLOGY EXAM ESSAY (FREE RESPONSE) QUESTIONS. General directions: ... Design a quantitative experiment to investigate the influence of pH OR temperature on the activity of the enzyme. c. Describe what information concerning the structure of an enzyme could be inferred from your experiment. #3 (2001).
Draw a graph of these data and answer the following questions. What is the initial rate of this enzymatic reaction? What is the rate after 50 seconds? Why is it different from the initial rate? What would be the effect on product formation if the enzyme where heated to a temperature of 100° C for 10 minutes before repeating the
Directions: Questions 1 and 2 are long free-response questions that require about 22 minutes each to answer and are worth 10 points each. Questions 3–8 are short free-response questions that require about 6 minutes each to answer. Questions 3–5 are worth 4 points each and questions 6–8 are worth 3 points each.
Help with AP Biology Free Response (Essay) Questions. Read and understand the whole question before beginning to frame an answer. Develop a short outline (three or four brief lines) to budget the right amount of time to answer each part of the question. ... Help with the Water Chemistry and Enzyme Questions.
Enzymes a. Biological catalysts (made of protein) that speed up rate of chemical reactions by lowering activation energy required for reaction to occur b. ..... AP Biology: 2013 Exam Review. Thinking Questions. 1. The figure below outlines the process of cellular respiration. Glucose and oxygen are both reactants in this.
reaction with enzyme vs. reaction without enzyme. optimum pH or temperature. test at various pH or temperature values. AP Biology. 2004-2005. Lab 2: Enzyme Catalysis. Conclusions. enzyme reaction rate is affected by: pH; temperature; substrate concentration; enzyme concentration. calculate rate? AP Biology. In the first
These questions are draft examples of the types of questions that will be found on the new biology test. They have been culled from a PowerPoint presentation that will be distributed to educators next month as part of a formal announcement of the changes. Click on the yellow tabs (or "next") for answers or annotations from
This section of the test consists of four free-response questions — the essays. The questions are usually divided into parts and vary in difficulty. In this section, the test writers are testing your grasp of the major concepts and themes in biology rather than your ability to memorize facts. Remember the three major areas we said
AP Biology. Enzyme Activity Lab. Essential Question: How do abiotic or biotic factors influence the rates of enzymatic reactions? Background. Enzymes are the catalysts of biological systems. They speed up chemical reactions in biological systems by lowering the activation energy, the energy needed for molecules to begin

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