Biology Crossword

3. A covalent bond that links amino acids together in a polypeptide
4. A polysaccharide consisting of many glucose molecules stored in animals
6. Carbohydrates that are made up of two monosaccharides
8. Chemical bond formed by the sharing of electrons between two or more atoms
10. The building blocks of DNA and RNA
13. The process in which the normal shape of a protein is lost, usually due to heat
14. Carbohydrates that are made up of more than two monosaccharides
15. One of several forms of an element, each containing the same number of protons but a different number of neutrons

1. A collection of atoms that all have the same number of protons
2. Simple sugars; they are the building blocks of more complex carbohydrates
5. Breaking down complex molecules by the chemical addition of water
7. A specific reactant acted on by an enzyme
9. Attracts water molecules
11. A chemical bond formed when one or more electrons are transferred from one atom to another
12. The process by which living organisms produce larger molecules from smaller ones