Biomolecule

1. A six-carbon sugar that serves as an important energy source.4
5. A lipid with a hydrophilic head and hydrophobic tail.
7. A lipid made from glycerol and three fatty acids.
9. acid Long-chain carboxylic acid that is a component of many fats.
11. The simplest carbohydrate that cannot be hydrolyzed into smaller sugars.
13. A nucleic acid that is generally single-stranded and has uracil.
15. The nucleic acid that is double-stranded and contains deoxyribose.
16. A protein structure level involving an alpha helix or beta-pleated sheet.
17. A nucleic-acid monomer containing a base, pentose, and phosphate.

2. A carbohydrate made of many glucose units; major storage carbohydrate in plants.
3. A polysaccharide that forms the cell walls of fungi and the exoskeletons of arthropods.
4. A carbohydrate stored in the liver and muscles of animals.
6. The major structural polysaccharide of plant cell walls.
8. An alcohol component of many fats and oils.
10. A protein that speeds up chemical reactions.
12. A group of lipids that includes hormones such as estrogen and testosterone.
14. acid The building block of proteins.