The attraction between water molecules and cell wall of xylem is termed as:
Correct answer: C. Adhesion
- A. Cohesion
- B. Tension
- C. Adhesion
- D. Imbibition
Explanation
Adhesion is the attraction between different kinds of molecules, such as water molecules and the cell wall of xylem.
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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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