Stramonium Leaf (Thorn Apple Leaf) Quiz
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Questions and Answers

What is the colour of dried Stramonium leaves?

  • Deep blue
  • Bright red
  • Yellowish-brown
  • Grayish-green (correct)

    • Which type of venation is observed on the Stramonium leaves?

  • Parallel venation
  • Veins run from the midrib to the teeth at an angle of 45 (correct)
  • Palmate venation
  • Pinnate venation

    • What is the phyllotaxis of Stramonium leaves?

  • Opposite
  • Spiral
  • Whorled
  • Alternate (correct)

    • What type of stomata are present on the upper surface of Stramonium leaves?

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

    What is the taste of Stramonium leaves described as?

    <p>Bitter and unpleasant</p> Signup and view all the answers

    What type of crystals are present in the crystal layer of the mesophyll?

    <p>Calcium oxalate</p> Signup and view all the answers

    Which of the following is NOT a use of the tropane alkaloids found in Stramonium?

    <p>Treatment of hyperthyroidism</p> Signup and view all the answers

    Which type of crystals are found in the cortical tissue of the midrib region?

    <p>Microsphenoidal crystals</p> Signup and view all the answers

    What is the primary alkaloid responsible for the anticholinergic effects of Stramonium?

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

    Which of the following is a specific test for tropane alkaloids found in Stramonium?

    <p>Vitali's test</p> Signup and view all the answers

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