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biochemistry
focus on DNA and cellular respiration
| Question | Answer |
|---|---|
| DNA | An organic macromolecule that stores information about how to make proteins. |
| Nucleic Acid | An organic macromolecule that stores genetic information |
| Nucleotide | The building block that makes up nucleic acids like DNA |
| Adenine | The base that pairs with Thymine in DNA |
| Thymine | The base that pairs with Adenine in DNA |
| Guanine | The base that pairs with Cytosine in DNA |
| Cytosine | The base that pairs with Guanine in DNA |
| Uracil | The base that pairs with Adenine in RNA |
| Chromosome | A large molecule (chunk) of DNA |
| Gene | A specific section of DNA that codes for a specific polypeptide |
| Homologous | An adjective that describes two chromosomes that have the exact same genes, but one comes from mom and one comes from dad |
| Complementary | An adjective used to describe two bases that always pair up together (e.g. A and T, C and G) |
| Base | A molecule that makes up the "rungs" of DNA's ladder: A, T, C or G |
| Double Helix | A shape like a twisted ladder |
| four | DNA is built using only ________ building blocks |
| mutations | A change in the nucleotide sequence of an organism's DNA, ultimately creating genetic diversity. |
| RNA | used to direct the production of proteins by the cell |
| Proteins | prior to 1943 it was widely believe that these stored genetic material |
| nucleic | the acids that are the molecules that code the genetic information of organisms |
| polymers | A DNA molecule is a double helix made up of two stands of __________ that are complementary to each other but not identical |
| metabolism | All of the chemical reactions that occur within an organism. |
| glucose | A simple sugar that is an important source of energy. |
| mitochondria | An organelle in which the biochemical processes of respiration and energy production occur. |
| cellular respiration | Creating energy or ATP from glucose and oxygen |
| exothermic | Chemical Reaction in which energy is primarily given off in the form of heat ...classing cellular respiration as an exothermic reaction |
| ATP | (adenosine triphosphate) main energy source that cells use for most of their work. |
| ADP | (Adenosine Diphosphate) The compound that remains when a phosphate group is removed from ATP, releasing energy |
| monomer | A molecule that can be bonded to other identical molecules to form a polymer. |
| enzyme | A type of protein that speeds up a chemical reaction in a living thing |
| lipoprotein | protein and fat clusters that transport fats in the blood |
| lipids | Energy |