The correct class of molecules to which molecular structures and examples are:
- Carbohydrates- starch and monosaccharide.
- Lipids - cholesterol and fatty acid molecule
- Protein - amino acids and lactase
- Nucleic acids - DNA and nucleotide
1. Carbohydrates:
- Components: made of one or more monosaccharides.
- Functions: regulates energy for cell, energy storage, and plant cell support
- Examples: glucose, glycogen, starch and cellulose
2. Lipids:
- Components: fatty acid, glycerol, fat molecule
- Functions: energy storage, cell membrane components, and hormones
- Examples: fats, phospholipids, and steroids
3. Proteins:
- Components: amino group, carboxyl group, R group, and amino acid
- Function: enzyme, structural protein, transport, communication, immunity, storage
- Example: lactose, hair, tendons, muscles, hemoglobin, signal proteins, antibodies, egg albumin, receptor protein
4. Nucleic acids:
- Components: phosphate group, nitrogeneous base, ribose or deoxyribose, nucleotide
- Functions: heredity
- Example: code for proteins, DNA, RNA
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