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Unit 1 Review

Unit 1 Review. An independent variable…. Is what is purposefully changed in an experiment Is what is manipulated in an experiment Is plotted on the X-axis All of the above. A dependent variable…. Responds to the independent variable Is what is measured Is plotted on the Y-axis

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Unit 1 Review

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  1. Unit 1 Review

  2. An independent variable… • Is what is purposefully changed in an experiment • Is what is manipulated in an experiment • Is plotted on the X-axis • All of the above

  3. A dependent variable… • Responds to the independent variable • Is what is measured • Is plotted on the Y-axis • All of the above

  4. A hypothesis… • Is a guess • Is what you conclude after the experiment • Is an educated prediction that is testable • Is a scientific theory that is disproven

  5. Which of the following is NOT a characteristic of life? • Ability to reproduce • Multicellular • Grows and develops • Has a genetic code

  6. Which of the following is NOT a step of the scientific method? • Form a hypothesis • Draw a conclusion • Analyze data • Collect materials

  7. Which of the following is NOT a criteria for science? • Possibility • Tentativeness • Consistency • Testability

  8. Which of the following would be appropriate use for a Bar Graph? • Showing change over time • Comparing parts of the whole • Recording data • Comparing quantities

  9. Which atom(s) in a water molecule is/are partially negative? • Oxygen • Hydrogen • Nitrogen • Water is non-polar

  10. Which of the following characteristics of water can be described as “Water sticking to itself” • Adhesion • Cohesion • Polarity • Low density of ice

  11. What elements do nucleic acids have? • C,H,O (H:O = 2:1) • C, H, O (H:O > 2:1) • C,H,O,N • C,H,O,N,P

  12. What is the function of a lipid? • Quick energy storage • Heredity • Long-term energy storage • Building, repairing, speeding up reactions

  13. What is the monomer of a carb? • Nucleotide • Glycerol + fatty acids • Amino acids • Monosaccharide

  14. What are examples of proteins? • Lactase, catalase • Glycogen, starch, cellulose • Waxes, oils • DNA/RNA

  15. What elements do carbs have? • C,H,O (H:O = 2:1) • C, H, O (H:O > 2:1) • C,H,O,N • C,H,O,N,P

  16. What is the function of a protein? • Quick energy storage • Heredity • Long-term energy storage • Building, repairing, speeding up reactions

  17. What are examples of nucleic acids? • Lactase, catalase • Glycogen, starch, cellulose • Waxes, oils • DNA/RNA

  18. What elements do proteins have? • C,H,O (H:O = 2:1) • C, H, O (H:O > 2:1) • C,H,O,N • C,H,O,N,P

  19. What is the function of a nucleic acid? • Quick energy storage • Heredity • Long-term energy storage • Building, repairing, speeding up reactions

  20. What is the monomer of a protein? • Nucleotide • Glycerol + fatty acids • Amino acids • Monosaccharide

  21. What are examples of lipids? • Lactase, catalase • Glycogen, starch, cellulose • Waxes, oils • DNA/RNA

  22. What elements do lipids have? • C,H,O (H:O = 2:1) • C, H, O (H:O > 2:1) • C,H,O,N • C,H,O,N,P

  23. What is the function of a carb? • Quick energy storage • Heredity • Long-term energy storage • Building, repairing, speeding up reactions

  24. What is the monomer of a nucleic acid? • Nucleotide • Glycerol + fatty acids • Amino acids • Monosaccharide

  25. What are examples of carbs? • Lactase, catalase • Glycogen, starch, cellulose • Waxes, oils • DNA/RNA

  26. What type of compound is the picture(s) below? • Carb • Lipid • Protein • Nucleic Acid

  27. What type of compound is the picture(s) below? • Carb • Triglyceride • Phospholipid • Amino acid

  28. What type of compound is the picture(s) below? • Carb • Triglyceride • Phospholipid • Amino acid

  29. What type of compound is the picture(s) below? • Carb • Triglyceride • Phospholipid • Amino acid

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