Free Response 11,12

  • June 2020
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Free response chapters 11,12 Directions: Answer all questions. Answers must be in essay form. Outline form is not acceptable. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read each question completely before you begin to write. Write all your answers on the pages following the questions in the pink booklet. 1. The physical structure of a protein often reflects and affects its function. (a) Describe THREE types of chemical bonds/interactions found in proteins. For each type, describe its role in determining protein structure. (b) Discuss how the structure of a protein affects the function of TWO of the following. Muscle contraction Regulation of enzyme activity Cell signaling

Directions: Answer all questions. Answers must be in essay form. Outline form is not acceptable. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read each question completely before you begin to write. Write all your answers on the pages following the questions in the pink booklet. Directions: Answer all questions. The relationship of structure to function is one of the major themes in biology. For three of the following structure/function pairs, describe the structure and then explain how the function is related to the structure a. b. c. d.

Enzyme structure/catalysis Cell membrane structure/signal transduction Membrane protein structure/active transport or facilitated diffusion mRNA structure/protein synthesis

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