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BIOCHEMICALS
| Question | Answer |
|---|---|
| A general term applied to a molecule that contains carbon. | organic molecule |
| The basic molecule has a molecular skeleton of four carbon rings. | Steroid |
| A fat molecule | Triglyceride |
| A large molecule made up of many subunits | Polymer |
| A molecule with many double bonds in it. | Polyunsaturated Fat |
| The family of sugar molecules | Carbohydrate |
| Reaction used during macromolecule synthesis. | Condensation |
| This makes amino acids different. | R Group |
| This gives organic molecules special properties. | Functional group |
| A chemical reaction in which water splits a bond. | Hydrolysis |
| The molecule of heredity | DNA |
| A chemical bond between amino acids. | Peptide bond |
| One type of secondary structure in proteins. | Alpha helix |
| Arrangement of polypeptide subunits in a protein. | Quaternary structure |
| A nucleotide used as an energy source | Adenosine triphosphate (ATP) |
| The subunit of nucleic acids | Nucleotide |
| A simple sugar. | Monosaccharide |
| The subunit of protein | Amino acid |
| Loss of tertiary structure by a protein. | Denaturation |
| Normal alteration of tertiary structure. | Conformational change |
| Is cellulose easily digested by most animals? | Yes |
| What functions as energy storage and structural molecules? | Carbohydrates |
| Which molecule is used for short term energy storage? A) Fat B) Chitin C) Glycerol D) Glycogen E) Cellulose | D) Glycogen |
| Which molecule is used for long term energy storage? A) Fat B) Chitin C) Glycerol D) Glycogen E) Cellulose | A) Fat |
| Are lipids polar or nonpolar? | Nonpolar |
| Do unsaturated fats tend to be liquid or solid at room temperature? | Liquid |
| Which class of molecule is the major component of cell membranes? | Phospholipid |
| Which molecule is used to make plant cell walls? | Cellulose |
| Which molecule is responsible for storing hereditary information? | DNA |
| Enzymes are | Proteins |
| What are the components of an RNA nucleotide? | Ribose sugar, a phosphate, and a nitrogenous base. |
| In what way do RNA nucleotides differ? | They have different nitrogenous bases. |