Biology: Macromolecules and Cellular Structures Quiz
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Questions and Answers

Which repair systems are light-independent?

  • Base and nucleotide excision repair (correct)
  • Photoreactivation repair
  • Mismatch repair
  • Transcription-coupled repair

    • Which repair systems are light-independent?

  • Base and nucleotide excision repair (correct)
  • Mismatch repair
  • Transcription-coupled repair
  • Photoreactivation repair

    • How many typical amino acids are found in proteins?

  • 10
  • 15
  • 20 (correct)
  • 25

    • How many typical amino acids are found in proteins?

    <p>20</p> Signup and view all the answers

    What is the generalized structure of a carbohydrate?

    <p>(CH2O)n</p> Signup and view all the answers

    What is the generalized structure of a carbohydrate?

    <p>(CH2O)n</p> Signup and view all the answers

    What is the general term for a large molecule made up of many similar subunits?

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

    What is the general term for a large molecule made up of many similar subunits?

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

    What does the fibrous lamina do?

    <p>Helps to stabilize the nuclear envelope</p> Signup and view all the answers

    What does the fibrous lamina help to stabilize?

    <p>The nucleus</p> Signup and view all the answers

    What is the secondary level of protein organization due to?

    <p>Interactions between amino acid side chain groups</p> Signup and view all the answers

    What is the secondary level of protein organization due to?

    <p>Interactions between amino acid side chain groups</p> Signup and view all the answers

    What are some characteristics of proteins?

    <p>Enzymatic activity, structural support, and transport functions</p> Signup and view all the answers

    What are some characteristics of proteins?

    <p>Enzymatic activity, structural support, and transport functions</p> Signup and view all the answers

    What happens to a protein when it is boiled?

    <p>It loses all levels of organization besides primary</p> Signup and view all the answers

    What happens to a protein when it is boiled?

    <p>It loses all levels of organization besides primary</p> Signup and view all the answers

    What do lysosomes not do?

    <p>Break down carbon-containing molecules to make ATP</p> Signup and view all the answers

    What do lysosomes not break down to make ATP?

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

    What do proteins embedded in the cell membrane not do?

    <p>Produce ATP energy for the cell</p> Signup and view all the answers

    What do proteins embedded in the cell membrane not produce for the cell?

    <p>ATP energy</p> Signup and view all the answers

    Which brain structure is responsible for the regulation of sleep and wakefulness?

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

    What part of the brain is responsible for relaying sensory information to the cerebral cortex?

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

    Which nerve innervates the medial side of the thigh?

    <p>Obturator nerve</p> Signup and view all the answers

    What part of the brain is involved in voluntary motor control, coordination, and balance?

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

    Which nerve innervates the skin on the anterior thigh, medial side of the leg, and medial side of the ankle?

    <p>Femoral nerve</p> Signup and view all the answers

    What is the fluid-filled cavity within the brain that helps cushion and protect it?

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

    Study Notes

    1. Base & nucleotide excision repair are light-independent repair systems.
    2. There are 20 typical amino acids found in proteins.
    3. The generalized structure of a carbohydrate is (CH2O)n.
    4. The general term for a large molecule made up of many similar subunits is a polymer.
    5. The fibrous lamina helps to stabilize the nuclear envelope.
    6. Secondary level of protein organization is due to interactions between amino acid side chain groups.
    7. Proteins have various characteristics such as enzymatic activity, structural support, and transport functions.
    8. When a protein is boiled, it loses all levels of organization besides primary.
    9. Lysosomes do not break down carbon-containing molecules to make ATP.
    10. Proteins embedded in the cell membrane do not produce ATP energy for the cell.

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    Description

    Test your knowledge on macromolecules, cellular structures, and their functions in biology. From nucleotide excision repair to protein organization and cellular functions, this quiz covers various topics in molecular biology.

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