MICROBIOLOGY BIO250 STRAIGHTERLINE FULL COURSE GRADED EXAMS 1,2,3,4,5,6 MIDTERM EXAM(2 VERSIONS) AND FINAL EXAM (2 VERSIONS) MAY 2022 AGRADE

MICROBIOLOGY BIO250 STRAIGHTERLINE FULL COURSE GRADED EXAMS 1,2,3,4,5,6 MIDTERM EXAM(2 VERSIONS) AND FINAL EXAM (2 VERSIONS) MAY 2022 AGRADE Straighterline Microbiology Exam 1 BIO250_Saylor_V5 Grade: 81.00 out of 90.00 (90%) 1. Among the types of microorganisms, the are noncellular. 2. The wavelength of light used and the numerical aperture governs . 3. What is the maximum number of electrons in the first energy shell of an atom? 4. Thioglycolate medium contains the following: yeast extract, pancreatic digest of casein, glucose, L-cysteine, sodium chloride, sodium thioglycolate, and agar. It is considered a complex medium because a. both yeast extract and pancreatic digest of casein are not chemically defined. b. 4 c. 8 d. 18 e. 32 a. 2 a. illumination c. magnification d. size of the field e. contrast b. resolution b. helminths c. protozoans d. bacteria a. viruses b. it has multiple ingredients for a broad range of nutrients. c. depending on their oxygen utilization pattern, organisms will grow differently on it. d. thioglycolate has a carbon-sulfur bond that many microbes cannot