Respiratory Pigments Quiz
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Questions and Answers

Which type of hemoglobin is most common after birth?

  • Hemoglobin A2
  • Hemoglobin Fetal
  • Hemoglobin A (correct)
  • Hemoglobin F

    • Where is leghemoglobin primarily found?

  • Animal tissues
  • Plant roots (correct)
  • Artificial meat products
  • Red blood cells

    • What is the oxygen-binding molecule in hemocyanin?

  • Copper (correct)
  • Hemoglobin
  • Iron
  • Oxygen

    • Which type of hemoglobin is a minor component of red blood cells?

    <p>Hemoglobin A2</p> Signup and view all the answers

    Which type of hemoglobin is typically found only in the fetal stage of development?

    <p>Hemoglobin F</p> Signup and view all the answers

    What is the function of leghemoglobin?

    <p>Simulate the color and taste of meat</p> Signup and view all the answers

    Which animals have hemocyanin as a respiratory pigment?

    <p>Arthropods and Mollusca</p> Signup and view all the answers

    What is the structure of hemoglobin A2?

    <p>Single globin domain per peptide chain</p> Signup and view all the answers

    What is the structure of hemocyanin?

    <p>12-dodecamer type</p> Signup and view all the answers

    What is the primary type of hemoglobin in the human body?

    <p>Hemoglobin A</p> Signup and view all the answers

    Which of the following is NOT a function performed by respiratory pigments?

    <p>Transportation of other substances</p> Signup and view all the answers

    Which of the following is NOT a major classification of respiratory pigment?

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

    Which of the following is a heme-containing globin?

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

    Which of the following is NOT a characteristic of globins?

    <p>Only found in fungi and bacteria</p> Signup and view all the answers

    Which of the following is a tetrameric hemoglobin used by vertebrates?

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

    Respiratory pigments are NOT involved in the transport of which of the following?

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

    Which of the following is a closely related giant globin found in some invertebrates?

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

    Which of the following is a respiratory pigment that occurs in living organisms and functions in oxygen transfer in cellular respiration?

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

    Which of the following is NOT a major classification of globin?

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

    Which of the following is a respiratory pigment that has a special heme group, giving it different colors?

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

    Which type of hemoglobin is most common after birth?

    <p>Hemoglobin A</p> Signup and view all the answers

    What is the primary type of hemoglobin in the human body?

    <p>Hemoglobin A</p> Signup and view all the answers

    Which type of hemoglobin is typically found only in the fetal stage of development?

    <p>Hemoglobin F</p> Signup and view all the answers

    Which animals have hemocyanin as a respiratory pigment?

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

    What is the function of leghemoglobin?

    <p>Simulating the color and taste of meat</p> Signup and view all the answers

    What is the oxygen-binding molecule in hemocyanin?

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

    Which type of hemoglobin is a minor component of red blood cells?

    <p>Hemoglobin A2</p> Signup and view all the answers

    Where is leghemoglobin primarily found?

    <p>In plant roots</p> Signup and view all the answers

    Which of the following is NOT a major classification of globin?

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

    Which of the following is NOT a major classification of respiratory pigment?

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

    Which of the following is a major classification of respiratory pigment?

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

    What is the main function of respiratory pigments?

    <p>O2 transport</p> Signup and view all the answers

    Which of the following is a metalloprotein?

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

    Which of the following is NOT a function performed by respiratory pigments?

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

    Which of the following is a heme-containing globin?

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

    Which of the following is a closely related giant globin found in some invertebrates?

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

    Which of the following is NOT a major classification of globin?

    <p>Cytochrome c</p> Signup and view all the answers

    What is the main type of hemoglobin found in the human body?

    <p>Hemoglobin A1</p> Signup and view all the answers

    Which of the following is a characteristic of globins?

    <p>They are metalloproteins</p> Signup and view all the answers

    What is the function of leghemoglobin?

    <p>Nitrogen fixation</p> Signup and view all the answers

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