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  • Question
  • Lipids are insoluble in water because lipids are


  • Options
  • A. Hydrophobic
  • B. Zwitter ions
  • C. Hydrophylic
  • D. Neutral

  • Correct Answer
  • Hydrophobic 

    Explanation

    Lipids are soluble in solvents of low polarity, which simply means that lipids are soluble in nonpolar solvents. This solubility property is a result of the large nonpolar regions that are indicative of the lipid molecule.

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    General Science problems


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    • 1. Study of the sun is called

    • Options
    • A. Coronagraphy
    • B. Seismography
    • C. Helioseismology
    • D. Heliography
    • Discuss
    • 2. Which gymnospermic plant cures rheumatism?

    • Options
    • A. Ephedra
    • B. Pinus
    • C. Araucaria
    • D. Gnetum
    • Discuss
    • 3. Who proved that microorganisms cause disease?

    • Options
    • A. van Leeuwenhoek
    • B. Koch
    • C. Fleming
    • D. Pasteur
    • Discuss
    • 4. Pulses are a good source of

    • Options
    • A. Proteins
    • B. Fats
    • C. Vitamins
    • D. Carbohydrates
    • Discuss
    • 5. Which of the following is not a fossil fuel?

    • Options
    • A. Natural Gas
    • B. Uranium
    • C. Coal
    • D. Petroleum
    • Discuss
    • 6. Which of the following is not a polymer?

    • Options
    • A. DNA
    • B. Glucose
    • C. Starch
    • D. Cellulose
    • Discuss
    • 7. Planets do not twinkle because

    • Options
    • A. Far distance
    • B. Total internal reflection
    • C. Refraction
    • D. Near distance
    • Discuss
    • 8. The term hierarchy refers to

    • Options
    • A. a team in which everyone is equal and has to pull his or her own weight
    • B. a power structure in which each member knows his or her own place
    • C. a situation in which higher species such as men will always be in control of lower species such as animals
    • D. a condition in which the weak must die so the strong can survive
    • Discuss
    • 9. Valve between the left ventricle and Aorta?

    • Options
    • A. Pulmonic valve
    • B. Tricuspid valve
    • C. Aortic valve
    • D. Mitral valve
    • Discuss
    • 10. Which of these is a starting point for primary succession?

    • Options
    • A. a neglected yard
    • B. a surface exposed by a retreating glacier
    • C. an abandoned city
    • D. abandoned farmland
    • Discuss


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