BIO 101 Mock Practicum I Station 1 Questions 1 and 2 1. What is mass? A: the amount of space an object takes up B: the amount of matter in an object C: the pull of gravity on an object D: Mass divided by volume 2. Which of the following is the metric unit for mass? A: Meter B: Liter C: Gram D: Gallon Station 2 Questions 3 and 4 Question 3: If the temperature outside was 22°C, what would this be in Fahrenheit? Question 4: How many centimeters (cm) equal to 25 millimeters (mm)? Station 3: Questions 5 and 6 Question 5: If you have 3 liters of milk in your fridge, how many gallons of milk do you have? Question 6: How many ounces would you weigh out if you needed 250 milligrams (mg)? Length Volume Mass English Metric English Metric English Metric 1 in 2.54 cm 1 ft3 28.32 L 1 lb 453.59 g 39.37 in 1m 1.057 qt 1L 1 oz 28.35 g 1 mile 1.609 km 1 gal 3.7853 L 1 dram 1.772 g Station 4 Questions 7 and 8 Question 7: Identify L Question 8: Identify K Station 5: Questions 9 and 10 Question 9: Calculate the total magnification for the 4x objective lens Question 10: Calculate the total magnification for the 10x objective lens Station 6 Questions 11 and 12 Identify 1: Identify 5: Station 7 Questions 13 and 14 Question 13: Identify 2 Question 14: Identify 5 Station 8 Questions 15 and 16: is it an animal, plant or bacteria cell? Question 15: Identify the cells: Station 8 Questions 15 and 16: is it an animal, plant or bacteria cell? Question 16: Identify the cells: Station 9 Questions 17 and 18 Question 17: What type of organism is this? Question 18: How does this organism move? Station 10 Questions 19 and 20 Question 19: What are most atoms made of? Question20: What is the charge assigned to the electrons? Station 11 Questions 21 and 22 Question 21: Ionic bonds for between what types of elements? A: Metal to metal B: Nonmetal to nonmetal C: Metal to nonmetal Question 22:Which of the below elements will most likely form a Covalent Bond? A: K and Cl B: Al and Mg C: H and O D: O and Na Station 12 Questions 23 and 24 Question 23: A charged particle is called an: A: isotope B: Molecule C: Ion D: Compound Question 24: What type of bond is this? A: Ionic B: Covalent Station 13 Questions 25 and 26 Question 25: Neutral solutions have a pH of: Question 26: An acid’s pH is between: A: 0-7 B: 7 C: 7-14 D: There is no way to discover an acid’s pH Station 14 Questions 27 and 28 Question 27: Which of the following are building blocks of proteins? A: amino acids B: monosaccharides C: nucleotides D: fatty acids Question 28: Glucose is a A: protein B: disaccharide C: nucleic acid D: monosaccharide Station 15 Questions 29 and 30 •Question 29: this is a positive test for a iodine test. What type of macromolecule is present in this test tube? Question 30 This is a positive result for a Biuret test: • What type of macromolecule is present in this test tube? • A: Lipid • B: Protein • C: Nucleic Acid • D: Carbohydrate Station 16 Questions 31 and 32 Question 31: The part of the enzyme where the substrate binds is called the: • A: active site • B: catalyst • C: inhibitor • D: large subunit Question 32: When a piece of liver is dropped into hydrogen peroxide, the peroxide bubbles vigorously as a result of what reaction? A: peroxide being broken into water and oxygen B: peroxide is destroying germs in the liver C: more peroxide is being created by the liver D: liver and peroxide are joining together to make a new protein Station 17 Questions 33 and 34 Question 33: Which of these is the correct equation for photosynthesis? A: carbon dioxide + oxygen + light energy --> carbohydrate + water B: carbon dioxide + water + light energy --> carbohydrate + oxygen + water C: carbohydrate + oxygen --> light energy + carbon dioxide + water D: carbohydrate + light energy + carbon dioxide --> oxygen + water E: water + light energy --> carbon dioxide + carbohydrate + water Question 34: What is paper chromatography used for? Station 18 Questions 35 and 36 • • • • • • • • • • • • Question 35: Chromatography can be used to: A: form mixtures B: change mixture compositions C: separate mixtures into pure substances D: all of these Question 36: What does Bromothymol blue indicate the presence of? A: Oxygen B: Carbon dioxide C: Proteins D: Lipids E: Carbohydrates Station 19 Questions 37 and 38 Question 37: Bromothymol blue turns what color in the presence of carbon dioxide? • A: Clear • B: Blue • C: Green • D: Yellow • E: Red Question 38: What are the products formed by lactate fermentation (anaerobic respiration)? • A: Oxygen • B: Carbon dioxide • C: Lactic Acid • D: Alcohol (ethanol) • E: Water Station 20 Questions 39 and 40 39. What phase of mitosis is this? 40 What phase of mitosis is this? Station 21 Questions 41 and 42 • Question 41: DNA Replication happens in which one(s)? • A: mitosis • B: meiosis • C: mitosis and meiosis • D: metaphase 2 • Questions 42: What happens during the S phase of the cell cycle? • A: Chromosomes are duplicated • B: The cell grows and doubles it organelles • C: The cell prepares for cell division • D: The chromosomes line up in the middle of the cell Station 22 Questions 43 and 44 43. What phase of meiosis is this? 44. What phase of meiosis is this? Station 23 Questions 45 and 46 45. What phase of meiosis is this? 46. What phase of meiosis is this? Station 24 Questions 47 and 48 45. What phase of meiosis is this? 46. What phase of meiosis is this? Station 25 Questions 49 and 50 Question 49: What substance (non-gas) did the yeast give off (product)? A. Glucose B. Alcohol C. Sucrose D. Starch Question 50: In our yeast experiment, what gas were the peas taking in? A: carbon dioxide B: water C: oxygen D: none of these Answer Key Station 1 Questions 1 and 2 1. What is mass? A: the amount of space an object takes up B: the amount of matter in an object C: the pull of gravity on an object D: Mass divided by volume 2. Which of the following is the metric unit for mass? A: Meter B: Liter C: Gram D: Gallon Station 2 Questions 3 and 4 Question 3: If the temperature outside was 22°C, what would this be in Fahrenheit? 71.6 F Question 4: How many centimeters (cm) equal to 25 millimeters (mm)? 2.5 cm Station 3: Questions 5 and 6 Question 5: If you have 3 liters of milk in your fridge, how many gallons of milk do you have? 0.79 gallons Question 6: How many ounces would you weigh out if you needed 250 milligrams (mg)? Length Volume Mass 0.0088 oz English Metric English Metric English Metric 1 in 2.54 cm 1 ft3 28.32 L 1 lb 453.59 g 39.37 in 1m 1.057 qt 1L 1 oz 28.35 g 1 mile 1.609 km 1 gal 3.7853 L 1 dram 1.772 g Station 4 Questions 7 and 8 Question 10: Identify L: Base Question 11: Identify K: Fine Adjustment knob Station 5: Questions 9 and 10 Question 9: Calculate the total magnification for the 4x objective lens 10 x 4 = 40 Question 10: Calculate the total magnification for the 10x objective lens 10 x 10 = 100 Station 6 Questions 11 and 12 Identify 1: Pili Identify 5: Capsule Station 7 Questions 13 and 14 Question 13: Identify 2 Mitochondria Question 14: Identify 5 Nucleus Station 8 Questions 15 and 16: is it an animal, plant or bacteria cell? Question 15: Identify the cells: Because it has nuclei, it is – there are not a bacteria cell. It does not have chloroplasts or cell wall, so it is not a plant cell – it is an animal cell Station 8 Questions 15 and 16: is it an animal, plant or bacteria cell? Question 16: Identify the cells: it has chloroplasts, it is a plant cell Station 9 Questions 17 and 18 Question 17: What type of organism is this? Amoeba Question 18: How does this organism move? They move by using pseudopods Station 10 Questions 19 and 20 Question 19: What are most atoms made of? Protons, neutrons and electrons Question20: What is the charge assigned to the electrons? negative Station 11 Questions 21 and 22 Question 21: Ionic bonds for between what types of elements? A: Metal to metal B: Nonmetal to nonmetal C: Metal to nonmetal Question 22:Which of the below elements will most likely form a Covalent Bond? A: K and Cl B: Al and Mg C: H and O D: O and Na Station 12 Questions 23 and 24 Question 23: A charged particle is called an: A: isotope B: Molecule C: Ion D: Compound Question 24: What type of bond is this? A: Ionic B: Covalent Station 13 Questions 25 and 26 Question 25: Neutral solutions have a pH of: 7 Question 26: An acid’s pH is between: A: 0-7 B: 7 C: 7-14 D: There is no way to discover an acid’s pH Station 14 Questions 27 and 28 Question 27: Which of the following are building blocks of proteins? A: amino acids B: monosaccharides C: nucleotides D: fatty acids Question 28: Glucose is a A: protein B: disaccharide C: nucleic acid D: monosaccharide Station 15 Questions 29 and 30 •Question 29: this is a positive test for a iodine test. What type of macromolecule is present in this test tube? Carbohydrate (starch) Question 30 This is a positive result for a Biuret test: • What type of macromolecule is present in this test tube? • A: Lipid • B: Protein • C: Nucleic Acid • D: Carbohydrate Station 16 Questions 31 and 32 Question 31: The part of the enzyme where the substrate binds is called the: • A: active site • B: catalyst • C: inhibitor • D: large subunit Question 32: When a piece of liver is dropped into hydrogen peroxide, the peroxide bubbles vigorously as a result of what reaction? A: peroxide being broken into water and oxygen B: peroxide is destroying germs in the liver C: more peroxide is being created by the liver D: liver and peroxide are joining together to make a new protein Station 17 Questions 33 and 34 Question 33: Which of these is the correct equation for photosynthesis? A: carbon dioxide + oxygen + light energy --> carbohydrate + water B: carbon dioxide + water + light energy --> carbohydrate + oxygen + water C: carbohydrate + oxygen --> light energy + carbon dioxide + water D: carbohydrate + light energy + carbon dioxide --> oxygen + water E: water + light energy --> carbon dioxide + carbohydrate + water Question 34: What is paper chromatography used for? used to separate mixtures of substances into their components - Station 18 Questions 35 and 36 • • • • • • • • • • • • Question 35: Chromatography can be used to: A: form mixtures B: change mixture compositions C: separate mixtures into pure substances D: all of these Question 36: What does Bromothymol blue indicate the presence of? A: Oxygen B: Carbon dioxide C: Proteins D: Lipids E: Carbohydrates Station 19 Questions 37 and 38 Question 35: Bromothymol blue turns what color in the presence of carbon dioxide? • A: Clear • B: Blue • C: Green • D: Yellow • E: Red Question 36: What are the products formed by lactate fermentation (anaerobic respiration)? • A: Oxygen • B: Carbon dioxide • C: Lactic Acid • D: Alcohol (ethanol) • E: Water Station 20 Questions 39 and 40 39. What phase of mitosis is this? Interphase 40 What phase of mitosis is this? metaphase Station 21 Questions 41 and 42 • Question 41: DNA Replication happens in which one(s)? • A: mitosis • B: meiosis • C: mitosis and meiosis • D: metaphase 2 • Questions 42: What happens during the S phase of the cell cycle? • A: Chromosomes are duplicated • B: The cell grows and doubles it organelles • C: The cell prepares for cell division • D: The chromosomes line up in the middle of the cell Station 22 Questions 43 and 44 43. What phase of meiosis is this? Anaphase II 44. What phase of meiosis is this? Anaphase I Station 23 Questions 45 and 46 45. What phase of meiosis is this? Metaphase I 46. What phase of meiosis is this? Metaphase II Station 24 Questions 47 and 48 45. What phase of meiosis is this? Metaphase I 46. What phase of meiosis is this? Metaphase II Station 25 Questions 49 and 50 Question 49: What substance (non-gas) did the yeast give off (product)? A. Glucose B. Alcohol C. Sucrose D. Starch Question 50: In our yeast experiment, what gas were the peas taking in? A: carbon dioxide B: water C: oxygen D: none of these