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  • Question
  • The notable hardness of bone is attributed to


  • Options
  • A. the presence of inorganic hydroxyapatites
  • B. the presence of glycoproteins
  • C. the presence of collagen fibers
  • D. the presence of cartilage

  • Correct Answer
  • the presence of inorganic hydroxyapatites 

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    Biology problems


    Search Results


    • 1. What is the proper term for a skeletal joint?

    • Options
    • A. Articulation
    • B. Compact Bone
    • C. Articular Cartilage
    • D. Lacuna
    • Discuss
    • 2. The command center of fluid intake is located in the

    • Options
    • A. Hypothalamus
    • B. Adrenal glands
    • C. Kidneys
    • D. None of the above
    • Discuss
    • 3. Which of the following is a treatment for heart disease?

    • Options
    • A. Percutaneous Coronary Intervention (PCI)
    • B. Coronary Artery Bypass Grafting(CABG)
    • C. Heart transplant
    • D. All of the above
    • Discuss
    • 4. A viral species is a group of viruses that

    • Options
    • A. same ecological niche
    • B. same genetic information
    • C. both A & B
    • D. None of the above
    • Discuss
    • 5. Fat is completely digested in the

    • Options
    • A. small intestine
    • B. mouth
    • C. large intestine
    • D. stomach
    • Discuss
    • 6. Glaucoma is usually caused by

    • Options
    • A. High pressure on the optic nerve
    • B. Loss of hearing
    • C. Loss of Bone density
    • D. None of the above
    • Discuss
    • 7. As alcohol use continues, the voluntary motor system becomes impaired.

    • Options
    • A. TRUE
    • B. FALSE
    • Discuss
    • 8. Where is the genetic information of the cell stored?

    • Options
    • A. DNA
    • B. Cell membrane
    • C. Nucleus
    • D. None of the above
    • Discuss
    • 9. Visceral muscle is another name for

    • Options
    • A. Cardiac muscle
    • B. Smooth muscle
    • C. Skeletal muscle
    • D. None of the above
    • Discuss
    • 10. Which can disrupt the cell cycle?

    • Options
    • A. Mutation
    • B. Replication
    • C. Both A & B
    • D. None of the above
    • Discuss


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