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  • Question

  • The insects do not have blood pigments because


  • Options
  • A. there is no blood
  • B. tissues have pigments
  • C. blood does not have a respiratory function
  • D. pigments are elsewhere

  • Correct Answer
  • blood does not have a respiratory function 

    Explanation

    The blood of some invertebrate animals like the earthworm is red due to haemoglobin pigment, but the pigment is dissolved in the plasma. In vertebrates the same pigment is found in the red corpuscles and not in the plasma.

    • More questions

    • 1. The mean surface temperature of the sun is estimated to be of the prder of

    • Options
    • A. 5500?C
    • B. 4000?C
    • C. 2000?C
    • D. 1000?C
      • Discuss
    • 2. The Pyrenees mountains are located on the border between ____ and ____

    • Options
    • A. Romania, Bulgaria
    • B. Norway, Sweden
    • C. Hungary, Romania
    • D. France, Spain
      • Discuss
    • 3. What is the relationship between resistivity r and conductivity s?

    • Options
    • A. R = s2
    • B. R = s
    • C. R > s
    • D. R = 1/s
      • Discuss
    • 4. Which of the following is used as a lubricant?

    • Options
    • A. Graphite
    • B. Silica
    • C. Iron Oxide
    • D. Diamond
      • Discuss
    • 5. Fenway Park is the home field of what Major League Baseball team?

    • Options
    • A. New York Yankees
    • B. Chicago White Sox
    • C. Montreal Expos
    • D. Boston Red Sox
      • Discuss
    • 6. The religion of Afghanistan is

    • Options
    • A. Islam
    • B. Buddhism
    • C. Hinduism
    • D. Christianity
      • Discuss
    • 7. Who was the first Indian woman to win a medal in the Olympics?

    • Options
    • A. P.T.Usha
    • B. Karnam Malleshwari
    • C. Kunjarani Devi
    • D. Bachendri Pal
      • Discuss
    • 8. Who is known as 'Desert Fox'?

    • Options
    • A. Bismarck
    • B. Eisenhower
    • C. Gen. Rommel
    • D. Walter Scott
      • Discuss
    • 9. The letters, "DOS" stand for...

    • Options
    • A. Data Out System
    • B. Disk Out System
    • C. Disk Operating System
    • D. Data Operating System
      • Discuss
    • 10. Which of the following countries is not a member of SAARC?

    • Options
    • A. Nepal
    • B. Bangladesh
    • C. Afghanistan
    • D. Myanmar
      • Discuss

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