Honors Biology Semester 1 Final (Essay/Short Answer) ANSWER 3 OF THE 4 ESSAY QUESTIONS. Essay question noun /’esā/ /’kwesCH(ě)n/ 1. A question on a test or examination question on a given topic that requires a written analysis of a paragraph or short composition. “During this semester you have studied the essay question topics in detail to give a thorough, well thought out answer to the question in complete sentence and paragraphs.” ANSWER 3 OF THE 4 SHORT ANSWER QUESTIONS. Short answer noun /’shört/ /’an(t)-s(ě)r/ 1. A question on a test that can be answered in a few short words or sentences using prior knowledge. “OMG! I only have to answer 2 of the 3 short answer questions using what I know from the semester. That is going to be a lot less writing than those essay questions.” Name: Essay Question #1 (20 points) There are four groups of macromolecules. In paragraph form, name them, give their chemical make-up, their functions, and one other piece of information (such as an example, where they are made or found, or their functional group). There are four sets of lines provided and you are to use one set of lines for each macromolecule. Objective Name of Macromolecule Function of Macromolecule Chemical make-up of Macromolecule Total Points Possible 2 point each 2 point each 1 point each 20 points Points Earned #1 - Carbohydrate ________________________________ Chemical Make-up: C, H, O Functions: Main source of energy Examples: Starches, sugars (monosaccharides or glucose, galactose, fructose disaccharides, polysaccharides #2 - Lipids Chemical Make-up: C, H, O Functions: Stores energy, Forms waterproof membranes; makes and transports vitamins; chemical messenger, insulation Examples: Saturated and unsaturated fats #3 - Proteins #4 – Nucleic Acids Essay Question #2 (20 points) Some scientists conducted an experiment in which they compared coffee consumption and how it affects the human heart rate. In the experiment, the test subjects were either given 0 cups of coffee, 2 cups of coffee, 4 cups of coffee, 6 cups of coffee, 8 cups of coffee, or 10 cups of coffee. Identify the parts listed below by using the information from the scientists’ experiment. Form a hypothesis: __________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ What is the independent variable of this experiment? ____________________________________________________ What is the dependent variable of this experiment? ____________________________________________________ Below is a graph of the data collected. Use the graph to write a conclusion for this experiment. The Effect of Coffee Consumption on Human Heart Rate 100 90 89 80 79 Heart Rate (in bpm) 70 72 92 82 76 60 50 40 30 20 10 0 0 2 4 6 Coffee Consumption (in cups) 8 10 Write a conclusion on the next page using the data collected by the scientists. Using the information given, write a conclusion for this experiment on the next page. In you conclusion you will need to include the following: Restate hypothesis State whether it was correct or incorrect and how you know it is or isn’t Incorporate at least three pieces of data from the experiment to defend your explanation Include any pitfalls to the experiment or other experiments you would do to investigate further Include one concluding statement to tie the entire experiment together __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ Objective Hypothesis Independent & Dependent Variable Conclusion Restate hypothesis Hypothesis validity Data Incorporation Pitfalls/Improvements Concluding statement Paragraph format Total Points Possible 4 points 4 points 12 points 20 points Points Earned Essay Question #3 (20 points) Explain how a protein is made from a DNA molecule. Include the following items: Amino acids rRNA mRNA tRNA Translation Polypeptide (amino acid chain) Transcription Objective Proper Use of Each Term Proper Order and Logical Explanation Total Points Possible 2 points each 6 points 20 points Points Earned __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ Essay Question #4 (20 points) Compare and contrast mitosis and meiosis. In your essay be sure to include at least two similarities and four differences in the two processes. __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ Objective Similarities (2) Differences (3) Total Points Possible 4 points each 4 points each 20 points Points Earned Short Answer #1 (15 points) Above are the different phases of the cell cycle. Your job in the first column is to name the stages in order after interphase. In the second column, identify the number of the picture above that corresponds with that phase. In the third column, identify what occurs in that phase. Objective Name of Phase (in order) Correct Picture Number Description of What Occurs Total Name of Phase Points Possible 1 point each 1 point each 1 point each 15 points Points Earned Picture Number Description of What Occurs Short Answer #2 (15 points) Complete the following diagram comparing photosynthesis and cellular respiration using the word bank below. Word Bank Carbon Dioxide (CO2) Cellular Respiration Glucose Photosynthesis Water (H2O) Light Energy Oxygen (O2) Energy (ATP) Explain how the energy used by an athlete during a football game comes from the energy of sunlight. __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ It is now 4th quarter and the football player is starting to cramp up. Explain what is happening within his muscle cells. __________________________________________________________________________________________________ __________________________________________________________________________________________________ Objective Graphic Question #1 Question #2 Total Points Possible 8 points 5 points 2 points 15 points Points Earned Short Answer #3 (15 points) A goldfish’s natural internal conditions are 70% water (solvent) and 30% NaCl (solute). Keeping that in mind and by using the information given to you in the figures below, complete the data table and drawings in each fish tank. Fish 1 Fish 2 Fish 3 70% H2O 30% NaCl 70% H2O 30% NaCl 70% H2O 30% NaCl 50% H2O 50% NaCl 70% H2O 30% NaCl 90% H2O 10% NaCl a. Draw an arrow in each tank to indicate the direction the water would move in each situation. b. Complete the data table based on your knowledge of osmosis. Fish Is the fish hypertonic, isotonic, or hypotonic before osmosis occurs? What is the effect on fish cell size after osmosis occurs? Explain how you know what is going to happen to the cell size of the fish. Fish 1 Fish 2 Fish 3 Objective Arrows showing movement Column 1 & 2 Column 3 Total Points Possible 3 points 6 points 6 points 15 points Points Earned Short Answer #4 (15 points) Name the three atomic parts of an atom; give their location in the atom and their charge. Name Location Charge Answer the following questions pertaining to this element that is found on the periodic table. 17 Cl Chlorine 35 How many protons does this element have? _________________ How many neutrons does this element have? _________________ How many electrons does this element have? _________________ What is the mass number of Chlorine? _________________ What is the atomic number of Chlorine? _________________ Is pure Chlorine a reactant or product in the following chemical equation? Cl2 + F2 → 2ClF Objective Table Questions Total Points Possible 9 points 6 points 15 points Points Earned _______________________