BIOD 171 Portage Learning Final Exam Review questions with Complete Solutions rated A+

BIOD 171 Portage Learning Final Exam Review questions with Complete Solutions rated A+ True/False. A virus is considered a microorganism. - False, Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. What is the smallest biological unit of life? - A cell What are the four main types of macromolecules found in cells? - Proteins, Lipids, Nucleic Acids, Carbohydrates Proteins are formed from various combinations of - Amino acids There are how many known forms of amino acids - twenty How many amino acids are classified as being essential amino acids? - Nine Where can the two major types of nucleic acids be found in the cell? - DNA, RNA. Found in the nucleus. What is the role of RNA? - RNA , found in the nucleus is capable of leaving the nucleus. RNA is repsponsible for deciphering the hereditary information in DNA and uses it to synthesize proteins.