Keratinized epithelium is present in:
Correct answer: B. Skin
- A. Hair
- B. Skin
- C. Bone
- D. Muscle
Explanation
The skin, particularly the outermost layer called the epidermis, is composed of keratinized epithelium. This keratinization provides a tough, protective layer.
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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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