Question

1. Organic compounds contain at least one __________________atom. (which element?)

2. A carbon atom can form _______covalent bonds (how many?)

3. Hydrocarbons are only composed of __________ and __________ atoms. (which elements?)

4. ____________________determine the properties of organic compounds.

5. The four main classes of biological molecules are _____________, _____________, ___________, and ____________________.

6. In biomolecular synthesis, __________________ are joined into chains called ______________and in the process, a molecule of ______________ is removed by a ___________________ reaction.

7. In biomolecular reduction, ________________are broken down into ________________ and in the process, a molecule of ______________ is added by a _______________reaction.

8. _________________________are the simplest carbohydrates, and have a molecular formula that is a multiple of the molecule _____________.

9. ________________ and __________________ are polysaccharides found in plants.

10. ____________ are hydrophobic energy-storage molecules.

11. Wax, used to waterproof, is a type of _______________.

12. ________________molecules are essential to the structures and activities of life.

13. There are _____different amino acid monomers.

14. A protein’s specific ________ determines its function

15. Hemoglobin is an example of a ____________ with a ______________structure.

16. ___________   __________ are information rich polymers of nucleotides that code for proteins and come in two types, __________ and ___________.

17. A nucleotide consists of three things: _____________, ______________ and a ________________

Answer 1

1.Carbon Hydrogen atom.

2.Four covalent bonds because it has 4 Valence electrons.

3.Carbon and Hydrogen.

4.Carbon

5.Proteins, Carbohydrates, Nucleic Acids and lipids.

8.monosaccharides,CH20

9.Starch and Glycogen.

10.lipids

11.Parafin

12.Protein

13. 20.

14.shape

15.Globular protein and quaternary structure.

16.Nucleic Acids are information rich polymers of nucleotides and comes in two types DNA and RNA.

17.Nitrogenous base,five carbon sugar and phosphate group.