Module 1 Review Quiz (16 questions), BIOD 171, Portage Learning with verified test.

Module 1 Review Quiz (16 questions), BIOD 171, Portage Learning with verified test. Microbiology is the study of what? - correct answers.My answer: Microbiology is the study of microorganisms and their biological processes at what is called the "micro" or "microscopic" level. Answer Key: Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? - correct cell What is a macromolecule? - correct answers.My answer: Macromolecules are large and complicated molecules that are made up of smaller molecules. Examples of macromolecules are polysaccharides, lipids, nucleic acids, and proteins. More info: - Proteins are made up of amino acids (of which there are 20 different types). - Nucleic Acids can be either DNA or RNA. Nucleic acids are made up of nucleotides. For DNA, the nucleotides are adenine (A), guanine (G), cytosine (C) and thymine (T). For RNA, the nucleotides are adenine (A), guanine (G), cytosine (C) and uracil (U). - Lipids are made up of hydrocarbons. - Polysaccharides are made up of monosaccharides. Answer Key: A macromolecule is classified as a complex molecule that is composed from smaller subunits. What are the four main types of macromolecules? - correct answers.My answer: polysaccharides, lipids, nucleic acids, proteins Answer Key: Proteins, nucleic acids, lipids and polysaccharides What various functions do proteins have in a cell? - correct answers.My Answer: Proteins have several functions in the cell;