2023 Bio 111 Midterm Exam University of Michigan-Flint latest updated

Elements differ from one another by their number of - Protons A solution with a pH is - strongly basic How many fatty acids are bonded to a glycerol molecule to produce a lipid ( a triglyceride) - 3 Neucleotides - can be linked together to form a double helix contain phosphate groups contain sugar molecules contain nitrogenous bases Which of the following is the most basic level of chemical organization? - Atoms What is not a lipid? - cellulose Which of the following is an amino group? - -NH2 When full, the outermost electron shell of an atom contains _______ electrons, and the innermost shell contains __________ electrons. - 8 in the outermost and 2 in the innermost. In which form are carbohydrates stored in animals? - Glycogen Which of the following is not a polysaccharide? - Sucrose Fatty acids with all single bonds between their carbons are? - saturated Compounds composed of only hydrogen and carbon are called - hydrocarbons The atomic number of an atom is? - The number of protons in the atom Which of the following is NOT a characteristic of all living organisms? - multicellularity A major type of lipid found in cell membranes is - phospholipids