BIOD 171 Module 4 Exam Question and answers 100% correct 2023

BIOD 171 Module 4 Exam Question and answers 100% correct 2023 What is another name for a liquid growth media, and what are the basic components? - correct answer Growth media in a liquid form is often referred to as nutrient broth. As the name implies its composition consists primarily of essential 'ingredients' such as a rich source of sugars, amino acids, and vitamins. Together, a nutrient broth provides the microbe with a source of carbon/energy, which, in turn, encourages its expansion. What is selective media? - correct answer Selective media allows for only the growth of certain microbes while restricting the growth of all others. What is differential media? - correct answer Differential media is used to distinguish between two (or more) related microbes. What are the requirements of a fastidious microbe? - correct answer A fastidious microbe is an organism with complex growth requirements such that if absent it will not grow. Enriched medias thus contain these specific and essential nutrients required for the growth of a particul