Across
- 4. a simple organic compound containing both a carboxyl.
- 6. it contains hydrogen and oxygen in the same ratio as water
- 8. it consist of a bunch of sugar molecules bonded together.
- 10. an essential part of all living organisms.
- 12. any class of sugar that cannot be hydrolyzed to give a simple sugar.
- 13. a substance that has a molecular structure consisting chiefly
- 14. It is the carrier of genetic information.
- 15. any of a class of organic compounds that are fatty acids or their derivatives.
Down
- 1. a molecule that can be bonded to other identical molecules to form a polymer.
- 2. a hexose sugar found especially in honey and fruit.
- 3. a complex organic substance present in living cells.
- 5. a simple sugar that is an important energy source to living organisms.
- 7. DNA
- 9. any of a class of sugars whose molecules contain two monosaccharide residues.
- 11. It contains a very large number of atoms such as protein.
