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Questions and Answers

Which type of cells have membrane-bound organelles?

  • Prokaryotic cells
  • Multicellular organisms
  • Eukaryotic cells (correct)
  • Unicellular organisms

    • What is the function of Lysosomes in a cell?

  • Storing genetic material
  • Cell division
  • Breaking down harmful substances (correct)
  • Protein synthesis

    • Which organelle is responsible for making proteins in a cell?

  • Ribosome (correct)
  • Nucleus
  • Mitochondria
  • Chloroplast

    • What is the primary function of Mitochondria in a cell?

    <p>Breaking down glucose to produce ATP</p> Signup and view all the answers

    What is the function of Chloroplasts in plant cells?

    <p>Using light to produce glucose during photosynthesis</p> Signup and view all the answers

    What is the main purpose of cell division in body/somatic cells?

    <p>To grow and repair</p> Signup and view all the answers

    What is the longest phase of the cell cycle?

    <p>Interphase</p> Signup and view all the answers

    During which stage of mitosis do the spindle fibers form?

    <p>Prophase</p> Signup and view all the answers

    What happens to the nuclear membrane during prophase?

    <p>It dissolves</p> Signup and view all the answers

    What is the result of cytokinesis?

    <p>Two identical cells</p> Signup and view all the answers

    What is the byproduct of the Light-Dependent Reaction in photosynthesis?

    <p>Oxygen</p> Signup and view all the answers

    In which part of the cell does the Light-Independent Reaction take place?

    <p>Stroma</p> Signup and view all the answers

    What is the net result of the equation 6CO₂ + 6H₂O → C6H12O6 + 6O₂?

    <p>Photosynthesis</p> Signup and view all the answers

    Which type of fermentation occurs in yeast and produces alcohol and ATP?

    <p>Alcohol Fermentation</p> Signup and view all the answers

    What is the first step in Anaerobic Cellular Respiration?

    <p>Glycolysis</p> Signup and view all the answers

    During DNA replication, what is the function of DNA primase?

    <p>To synthesize RNA primers</p> Signup and view all the answers

    Where does the Krebs/Citric Acid Cycle take place?

    <p>mitochondrial matrix</p> Signup and view all the answers

    What is the orientation of the lagging strand during DNA replication?

    <p>3' to 5'</p> Signup and view all the answers

    What is the byproduct of the Electron Transport Chain?

    <p>O₂ and lots of ATP</p> Signup and view all the answers

    What is the role of DNA ligase in DNA replication?

    <p>To seal the gaps between Okazaki fragments</p> Signup and view all the answers

    What percentage of energy is available to Tertiary Consumers in a trophic pyramid?

    <p>0.1%</p> Signup and view all the answers

    During DNA replication, what is the function of Helicase?

    <p>To unwind the double helix</p> Signup and view all the answers

    What is the result of energy devolution in a trophic pyramid?

    <p>Energy is lost at each level</p> Signup and view all the answers

    In which phase of the cell cycle does DNA replication occur?

    <p>S-phase</p> Signup and view all the answers

    In which stage of cellular respiration does glycolysis occur?

    <p>Anaerobic</p> Signup and view all the answers

    What is the primary function of the cell membrane?

    <p>To regulate what enters and leaves the cell</p> Signup and view all the answers

    Which type of cell division involves the fusion of gametes?

    <p>Meiosis</p> Signup and view all the answers

    Where does the Light-Independent Reaction of photosynthesis take place?

    <p>Chloroplasts</p> Signup and view all the answers

    What is the function of the vacuole in a cell?

    <p>To store substances</p> Signup and view all the answers

    What is the function of the cytoplasm in a cell?

    <p>To hold organelles in place</p> Signup and view all the answers

    During which stage of the cell cycle does the cell grow and make proteins?

    <p>G₁</p> Signup and view all the answers

    What happens to the DNA during prophase?

    <p>It condenses into chromatids</p> Signup and view all the answers

    What is the result of telophase?

    <p>The nuclear membrane reforms</p> Signup and view all the answers

    What is the purpose of spindle fibers in mitosis?

    <p>To line up the chromosomes in the middle of the cell</p> Signup and view all the answers

    What is the final stage of the cell cycle?

    <p>Cytokinesis</p> Signup and view all the answers

    What is the primary function of carbohydrates in the body?

    <p>Short term energy use</p> Signup and view all the answers

    What is the hypothesis of the experiment involving fish and caffeine?

    <p>If soda is added to a fish bowl, then the fish's breathing rate will increase.</p> Signup and view all the answers

    What is the location of the Electron Transport Chain?

    <p>Inner membrane of mitochondria</p> Signup and view all the answers

    What is the function of proteins in the body?

    <p>They run the body</p> Signup and view all the answers

    What is the energy yield of carbohydrates per gram?

    <p>4 cals/g</p> Signup and view all the answers

    What is the end product of the Electron Transport Chain?

    <p>H₂O and lots of ATP</p> Signup and view all the answers

    What is the function of nucleic acids in the body?

    <p>Informational molecules</p> Signup and view all the answers

    What percentage of energy is available to Primary Consumers in a trophic pyramid?

    <p>10%</p> Signup and view all the answers

    What is the result of energy devolution in a trophic pyramid?

    <p>Energy decreases as you move up the pyramid</p> Signup and view all the answers

    What is the first step in Anaerobic Cellular Respiration?

    <p>Glycolysis</p> Signup and view all the answers

    What is the definition of an independent variable in an experiment?

    <p>Something you can control in an experiment</p> Signup and view all the answers

    What is the function of a control group in an experiment?

    <p>To provide a standard against which to compare the experimental group</p> Signup and view all the answers

    What is a hypothesis in the context of scientific investigations?

    <p>A testable prediction of a relationship between variables</p> Signup and view all the answers

    What is the dependent variable in an experiment?

    <p>Something affected by the independent variable</p> Signup and view all the answers

    What is an example of a constant in an experiment?

    <p>Something that stays consistent through all experiments</p> Signup and view all the answers

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