All proteins are catalyst. Proteins are made of amino acids s. They also speed up chemical reactions. Meats, cheeses & eggs are examples of proteins.
Lipids are made up of one glycerol and three fatty acids. They are long term energy holder and make up parts of a membrane. Some examples are fats, oils and waxes.
Carbohydrates are monosaccharides. They make simple sugars and starches.