Animal Muzzle Color Classification Quiz
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Questions and Answers

What was the average temperature for animals with black muzzle color?

  • 40.0°C (correct)
  • 39.4°C
  • 39.3°C
  • 39.6°C
  • What percentage of animals were classified as pied based on their muzzle color?

  • 15% (correct)
  • 82%
  • 3%
  • 39.3%
  • Did the means differ between animals with different muzzle colors?

  • No, they were all the same (correct)
  • Not mentioned in the text
  • Yes, significantly
  • Yes, but only between white and pied
  • What was the difference in temperature between animals classified as white and those classified as pied?

    <p>0.2°C</p> Signup and view all the answers

    Which color category had the highest percentage of animals according to their muzzle color?

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

    Was there a significant temperature difference observed between animals classified as black and those classified as pied?

    <p>No, there was no difference</p> Signup and view all the answers

    What was the area of the animal from which hair samples were collected?

    <p>Central area of the shoulder</p> Signup and view all the answers

    Which of the following was NOT a color classification for the animals' coats?

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

    Which of the following was a classification for the animals' muzzle color?

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

    What tool was used to measure the hair samples?

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

    Where were the blood samples collected from in the animals?

    <p>Neck (jugular vein)</p> Signup and view all the answers

    Which of the following was NOT a parameter analyzed in the hemogram analysis?

    <p>Blood pressure</p> Signup and view all the answers

    What did the results of the study mentioned show about the influence of hair length, coat color, and muzzle color on RT and LS traits?

    <p>They had no significant influence on either RT or LS traits.</p> Signup and view all the answers

    Why were RT and LS not influenced by hair and skin traits evaluated?

    <p>Because of the animals' resistance to heat stress.</p> Signup and view all the answers

    What did Nicolau et al. observe regarding the correlation between RT and hair length, hair, or skin colors in Caracu cattle?

    <p>They observed no correlation.</p> Signup and view all the answers

    The text mentions that adaptation to hot environments leads to resistance to heat stress. What factor is highlighted as being more important than coat type in this adaptation?

    <p>Resistance to heat stress</p> Signup and view all the answers

    Based on the information provided, what is suggested as a reason for why RT and LS were not influenced by hair and skin traits?

    <p>Thermal gradient from inside to outside the animal's body.</p> Signup and view all the answers

    What conclusion can be drawn about the importance of hair and skin traits for evaluating heat stress in Caracu cattle based on the study results?

    <p>Hair and skin traits have no significant impact on heat stress evaluation.</p> Signup and view all the answers

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