BIOD 171 FINAL EXAM / BIOD 171 FINAL EXAM / VERIFIED EDITION QUESTIONS AND ANSWERS / GRADED A+

BIOD 171 FINAL EXAM / BIOD 171 FINAL EXAM / VERIFIED EDITION QUESTIONS AND ANSWERS / GRADED A+ True/False. A virus is classified as a microbe. - answer True True or False: The smallest biological unit of life is the molecule. - answer False - smallest unit of life is the cell. At a generalized level, all cells are comprised of what? - answer Proteins, lipids, nucleic acids, and Polysaccharides How many different types of amino acids are available from which to make proteins? - answer 20 How many amino acids are classified as being essential amino acids? - answer 9 What are the two major types of nucleic acids and their roles? - answer DNA (deoxyribonucleic acids): contains genetic material and hereditary info in living organisms, RNA (ribonucleic acid): decodes sequence of hereditary info that is found in DNA Complete the following DNA strand, and indicate how many bonds are formed for each complementary pair: 3' GGTCATCG 5' 5' CC AGC 3' - answer 3' GGTCATCG 5', 5' CCAGTAGC 3', 2 bonds between A & T, 3 bonds between C & G