Portage Learning Chem 210 Final exam latest Biochem Final Exam

True or False: Hydrogen is called the superglue of the chemical world. - ANSWER-False True or False: Small elements, such as nitrogen, are common in biomolecules. - ANSWER-true True or False: The time it takes for a compound to flow through a metabolic pathway is called the flux. - ANSWER-true True or False: Proteins, carbohydrates, and fats all get broken down into NADH and FADH2 in energy production. - ANSWER-true True or False: A fat is a lipid molecule that is a liquid at room temperature. - ANSWER-false In RNA, guanine always pairs with ________. - Thymine - Guanine - Cytosine - Uracil - Both A and B - ANSWER-- Cytosine Water is considered a polar solvent due to attractive forces known as hydrogen bonds. A hydrogen bond is __________. - A bond that is stronger than a covalent bond - An attractive force between molecules where partially positive hydrogen atoms are attracted to partially negative atoms of F, O, or N. - The polar O-H bond in water - An ionic bond between H and another atom - A covalent bond between H and O - ANSWER-- An attractive force between molecules where partially positive hydrogen atoms are attracted to partially negative atoms of F, O, or N. Which attribute contributes to water's unusual properties?