Name the human tissues that contain about 85% water:
Correct answer: C. Brain cells
- A. Nerve cells
- B. Bone cells
- C. Brain cells
- D. None of the above
Explanation
Water varies from os to 89 percent in different organisms, Human tissues contain about 20% water in bone cells and 85 percent in brain cells.
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The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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