- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 1 study documents about .
1 results
Exam (elaborations)
BIO 171 Module 1 - Microbiology
1.	True/False. A Virus is considered a microorganism. False 
2.	What is the smallest biological unit of life? A Cell 
3.	What are the 4 main types of macromolecules? Proteins, lipids, nucleic acids, and carbohydrates. 
4.	How many different types of amino acids are available from which to make proteins? 20 
5.	Define an essential amino acid. An essential amino acid cannot be produced by the human body and as such must be taken in from the environment through alternative sources such as food.