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Definition
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Definition
| support, enzymes, transport, defense, hormones, motion |
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Definition
| Complex protein that transports oxygen. |
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Definition
| Structural proteins. Keratin=hair and nails. Collagen=ligametns, tendons, and skin. |
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Term
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Definition
Bring reactants together and speed chemical reactions. 1 enzyme=1reaction
function at body temperature |
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Definition
| Channel and carrier proteins in the plasma membrane allow substances to enter and exit cells. Some transport molecules in blood of animals. |
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Definition
Antibodies.
They combine with antigens to prevent antigens from destroying cells and upsetting homeostasis. |
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Definition
| Regulatory proteins that serve as intercellular messengers that influence the metabolism of cells. |
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Definition
| Contractile proteins actin and myosin allow parts of cells to move and cause muscles to contract. |
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Definition
| Organic molecule composed of an amino group and an acid group; covalently bonds to produce peptide molecules. |
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Definition
| covalent bond between two amino acids |
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Definition
| two or more amino acids bonded together |
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Definition
| a chain of many amino acids joined by peptide bonds. |
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Definition
| Stuctural proteins, exist as helices or pleated sheats that hydrogen-bond to each other. |
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Definition
| Its own particular sequence of amino acids. |
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Term
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Definition
polypeptide coils or folds in a particular way because of hydrogen bonding.
alpha helix or beta steet |
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Term
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Definition
folding and twisting that results in the final three-dimensional shape of a polypeptide.
various types of bonding between the R groups of athe amino acids bring about the tertiary structure.
Hydrogen, ionic, and covalent bonds. |
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Term
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Definition
| tend to ball up into rounded shapes have a tertiary structure. |
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Definition
| protein that lost its normal shape |
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Term
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Definition
| consist of more than one polypeptide |
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Definition
| bind to and prevent proteins from making incorrect interactions. |
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Term
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Definition
| polymers of nucleotides with very specific functions in cells. |
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Term
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Definition
deoxyribonucleic acid
genetic material that stores information regarding its own replication and the order of amino acids in proteins.
double stranded helix |
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Term
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Definition
ribonucleic acid
mRNA, tRNA, rRNA
single strand
protein synthesis |
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Term
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Definition
| facilitate enzymatic reactions |
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Definition
adenosine triphospate
nucleotide that supplies energy for synthetic reactions and other processes in cells.
Release energy when hydrolyzed/ broken down into ADP + P |
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Term
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Definition
| molecular comlex of three types of molecules-phosphate, pentose sugar, nitrogen containing base |
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Definition
single ring
cytosine, thymine, uracil. |
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Definition
double ring
adenine or guanine |
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