Across
- 2. A substance that cannot be separated into simpler substances
- 3. Enzyme that speeds up chemical reaction by lowering the activation energy.
- 7. A sugar that is naturally found in milk and milk products, like cheese or ice cream.
- 10. Made 4 or more rings, a complex sugar. Starch and cellulose are examples.
- 11. A compound consisting of a nucleoside linked to a phosphate group.
- 17. A simple compound whose molecules can join together to form polymers
- 18. Amide combining the amino group of one amino acid with the carboxyl group of another; usually obtained by partial hydrolysis of protein.
- 20. A chemical substance that is present at the start of a chemical reaction (will be broken down).
- 21. A type of fat, called lipid, that circulate in your blood.
- 24. A compound consisting of large molecules made up of simple monomers (small molecules).
- 25. Base unit of a lipid (two words.
- 26. organic compounds containing an amino group and acid group(two words).
Down
- 1. Organic molecule made of smaller sub-units.
- 4. A lipid containing a phosphate group in its molecule.
- 5. The substance acted upon by an enzyme. the enzyme breaks this down.
- 6. The simplest structural unit of an element or compound.
- 8. A colorless, odorless gas that is essential for respiration
- 9. A nucleic acid present in all living cells that has structural similarities to DNA.
- 12. An abundant nonmetallic element in all organic compounds
- 13. Protein that speeds up chemical reactions.
- 14. An essential component of living cells and source of energy.
- 15. A chemical substance formed as a result of a chemical reaction.
- 16. A linear organic polymer consisting of a large number of amino-acid residues bonded together in a chain, forming part of (or the whole of) a protein molecule.
- 19. It is the carrier of genetic information.
- 22. Oily, insoluble organic compound that's a component of cells.
- 23. An organic compound essential to living cells.