Tree Leaves - Tip Test

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| By John Mitchell
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John Mitchell
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Quizzes Created: 100 | Total Attempts: 150,394
Questions: 10 | Attempts: 216

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Tree Leaves - Tip Test - Quiz

Welcome to the Electronic Frontier Classroom of the 21st Century. You may find additional information on the science web site by typing Mitchell's Cosmic Adventure and click on Advanced Biology. Search the menu for lecture notes and find the specific topics.
The leaf tip is the highest part of a leaf and is located opposite of the petiole. The test has unlimited number of attempts to help in the learning an test-taking process. It generates different questions for every attempt.
GOOD LUCK!


Questions and Answers
  • 1. 

    What is the name of leaf tip (a)?

    • A.

      Retuse

    • B.

      Mucronate

    • C.

      Cuspidate

    • D.

      Acuminate

    Correct Answer
    D. Acuminate
    Explanation
    Acuminate is the correct answer because it refers to the leaf tip that tapers to a long, narrow point. This term is commonly used to describe leaves that have a sharp and pointed tip, which allows them to efficiently penetrate surfaces. The other options, such as Retuse, Mucronate, and Cuspidate, do not accurately describe the leaf tip in question.

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  • 2. 

    What is the name of leaf tip "b"

    • A.

      Acuminate

    • B.

      Acute

    • C.

      Acute-cordate

    • D.

      Emarginate

    Correct Answer
    B. Acute
    Explanation
    The leaf tip "b" is called acute. Acute leaf tips are pointed and come to a sharp point. They are opposite to obtuse leaf tips, which are rounded or blunt. Acute leaf tips are commonly found in various plant species and can help in identifying different types of leaves.

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  • 3. 

    What is the name of leaf tip "c"?

    • A.

      Acute

    • B.

      Emarginate

    • C.

      Obtuse

    • D.

      Obcordate

    Correct Answer
    C. Obtuse
    Explanation
    The leaf tip "c" is called obtuse.

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  • 4. 

      Leaf tip "d" is called cuspidate.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The statement is false because leaf tip "d" is not called cuspidate.

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  • 5. 

    What is leaf tip "d" called?

    • A.

      Cuspidate

    • B.

      Obtuse

    • C.

      Truncate

    • D.

      Mucronate

    Correct Answer
    C. Truncate
    Explanation
    Truncate is the correct answer because it refers to a leaf tip that is squared off or abruptly cut off, forming a flat end. This term is used to describe the shape of the leaf tip.

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  • 6. 

    What is the name of leaf tip "e"?

    • A.

      Acuminate

    • B.

      Acute

    • C.

      Emarginate

    • D.

      Obcordate

    Correct Answer
    C. Emarginate
    Explanation
    The correct answer is "Emarginate." Emarginate refers to a leaf tip that has a shallow notch or indentation at the apex. This can create a slightly indented or notched appearance, giving the leaf tip a distinct shape. Acuminate refers to a leaf tip that tapers to a long, slender point. Acute refers to a leaf tip that tapers to a sharp point. Obcordate refers to a leaf tip that is heart-shaped with the notch at the base. Therefore, the correct answer is Emarginate.

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  • 7. 

    What is the name of leaf tip "g"?  (Please enter your answer in lower case letters.)

    Correct Answer
    cuspidate
    Explanation
    The correct answer is "cuspidate" because cuspidate is a term used to describe a leaf tip that ends in a sharp, pointed tip resembling a cusp or a tooth. It is a common botanical term used to describe the shape of certain leaf tips.

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  • 8. 

      What is the name of leaf tip "f"? (Please enter your answer in all lower case letters.)

    Correct Answer
    mucronate
    Explanation
    The name of the leaf tip "f" is mucronate.

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  • 9. 

    Which one of the following leaf tip shape was not displayed in the picture below?

    • A.

      Acute

    • B.

      Retuse

    • C.

      Obtuse

    • D.

      Mucronate

    Correct Answer
    B. Retuse
    Explanation
    The leaf tip shape that was not displayed in the picture is Retuse.

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  • 10. 

    Which one of the following leaf tip shapes were not displayed in the picture group below?

    • A.

      Obcordate

    • B.

      Acuminate

    • C.

      Cuspidate

    • D.

      Acute

    Correct Answer
    A. Obcordate

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
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    Quiz Created by
    John Mitchell
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