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biology test unit 1
biology test
Question | Answer |
---|---|
what are macromolecules, and what do they include? | polymers used in bodies in our bodies, they include carbohydrates, lipids, proteins, and nucleic acids |
what are the three different types of carbohydrates, and what are they made up of? | monosaccharide, disaccharide, polysaccharide mono: 1 sugar unit, di: 2 sugar units, poly:long chains of sugar units |
what is the purpose of carbohydrates? | fuel sorce, building blocks of life |
what are the elements that make up carbohydrates, does it have a ratio? | CHO: carbon, hydrogen, oxygen yes it does, c1h2o1 |
what do carbohydrates end in? | "ose" |
what is the purpose of lipids? | to store energy and make up cell membrane |
what do lipids hate? | water, they are hydrophobic |
what do lipids include? | fats, waxes, oils, cells, and membrane |
what elements make up lipids, does it have a ratio? | CHO: carbon, hydrogen, oxygen it does not have a ratio |
what are the three main groups of lipids? | fats, phospholipids, and steroids |
what are proteins made out of? | amino acids held together by peptide bonds |
what elements make up proteins, does it have a ratio? | CHON: carbon, hydrogen, oxygen, nitrogen |
what is the purpose of proteins? | help your body repair cells and make new ones |
what elements make up nucleic acids, does it have a ratio? | CHONP: carbon, hydrogen, oxygen, nitrogen, phosphorus it does not have a ratio |
what do nucleic acids make up? | DNA and RNA |
what do DNA and RNA make? | proteins |
what do enzymes do? | speed up a chemical reaction |
what is a active site? | the part of the enzyme that binds to the substrate |
what is a substrate? | the molecule that an enzyme acts on |
what do enzymes end in? | "ase" |
what is the purpose of nucleic acids? | to carry genetic information |