8th Grade Biology Challenge

AI-generated quiz: 8th Grade Biology Challenge

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Total Questions
18
Published
June 10, 2026
Source Type
documents
Tags(7)
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biology
science
advanced
documents
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challenge
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  1. 1

    The medulla oblongata is called the 'knot of life' because it:

    • AParticipates in maintaining the body's balance
    • BControls feelings of hunger and thirst
    • CContains centers that control breathing, heart function, sneezing, and coughing
    • DParticipates in maintaining a constant body temperature
  2. 2

    A sexually transmitted disease that can occur due to the overgrowth of a normally present organism in the human body is called:

    • ACandidiasis
    • BSyphilis
    • CHepatitis C
    • DAnemia
  3. 3

    Besides the nucleus, which other organelle in an animal cell contains hereditary material (DNA)?

    • AMitochondrion
    • BCentriole
    • CVacuole
    • DEndoplasmic reticulum
  4. 4

    Which type of cells are produced from stem cells in the bone marrow of adults?

    • ASkin cells
    • BMuscle and nerve cells
    • CCells of the intestinal system
    • DWhite blood cells and platelets
  5. 5

    What is the name of the group of extinct arthropods to which the organism in the image belongs (Trilobite image)?

    • AFerns
    • BAmmonites
    • CTrilobites
    • DMammoths