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pH and Biochemistry
| Question | Answer |
|---|---|
| Bleach used to clean clothing has a pH of 13. Therefore, the bleach releases more | OH- (hydroxide) ions |
| Battery acid is highly corrosive and has a pH of 1. Therefore, battery acid releases more | H+ (hydrogen) ions |
| A student tested the pH of a liquid and found that the H+ and OH- ratio was equal. The pH of the liquid is | 7 |
| Which statement best describes carbohydrates? | The main source of energy for cell activities. |
| Carbohydrates are consist of | Carbon and Water |
| Which statement best describes a monosaccharide? | A simple sugar that consists of 6 carbon atoms, 12 hydrogen atoms, 6 oxygen atoms. |
| Which statement best describes a disaccharide? | Two monosaccharides that bond and involved in dehydration synthesis. |
| Glucose, fructose, and galactose are examples of | Monosaccharide |
| Sucrose, lactose, and maltose are examples of | Disaccharide |
| Which statement best describes a polysaccharide? | More than two monosaccharides bond to form a long chain of polymer. |
| Which are examples of carbohydrates? | Cellulose, maltose, monosaccharide, sugar |
| Which statement best describes lipids? | Consists of fats and oils that help form parts of the cell membrane and it can be used to store energy. |
| Glycerol and 3 fatty acids are basic building blocks of | Lipids |
| Which are examples of lipids? | Fats, oils, waxes |