Quizlet Essay Example

Quizlet Essay Example Quizlet Paper Quizlet Paper Group of atoms that link together and have the same function Examples of national groups hydroxyl, carbonyl, amino, phosphate, slothfully what is an isomer? Give two examples of isomers.. When a chemical formula is the same but arrangement is different. Ex. ) Structural isomer or Optical isomer what is the difference between structural or optical isomer? Structural is when it is based on bonds and arrangement while Optical is when a carbon atom has 4 different atoms attached to it , making it have two ways to fit inside . Like a mirror what percent of living tissue is water? List of most to least used sentences in tissue 1 . ) water 2. ) protein 3. )Nucleic acid 4. Carbon hydrates 5. ) lipids What is condensation reaction? Is a chemical reaction in which two molecules combine to form a bigger molecule. An example of this would be how monomers form polymers. In this process, water is lost. Think of it like this : It takes energy to combine two molecules. Its kind of like exercising. After exercising, you have lost a lot of calories(energy) and you are very tired. You are very thirst Water is lost in condensation reaction. What happens during a hydrolysis reaction? This is the opposite of a condensation reaction. This is when a big molecule is broken own into smaller molecules. An example would be to break down a polymer to monomers. Just as it is stated in name, hydrolists Water is added. What are 7 functions of proteins? 1 . ) acts as enzymes 2. )defending the body 3. ) regulating physiology(hormones) 4. ) cell signaling 5. ) structure support 6. ) transportation 7. )regulating gene expression Proteins dont perform what function? They dont store energy or information What makes up proteins? Amino acids What is a polypeptide? Amino acids go through a condensation reaction in order to form for chains(polypeptides) What 5 things do amino acids contain? . ) Alpha Carbon 2. ) Hydrogen 3. )Amino Group(always the same, Unionizes with Carbonyl) 4. )Carbonyl Group(always the same, unionizes with Amino) 5. )R group(gives identity to amino acid) What 4 categories can an amino acid be characterized due to its side chain(R)? 1 . ) charged hydrophilic 2. ) uncharged polar(H bonds)(hydrophilic) 3. ) Monopole hydrophobic 4. ) Special cases(hydrophobic) What do disulfide bridges do? They tell the structure of a proteins. What amino acids form a disulfide bridge?