Straighterline / BIO 250 / Microbiology Midterm Exam | QUESTIONS & ANSWERS| ALREADY PASSED| VERIFIED & UPDATED

Straighterline / BIO 250 / Microbiology Midterm Exam | QUESTIONS & ANSWERS| ALREADY PASSED| VERIFIED & UPDATED Microbiology Midterm Exam This document is meant to be a pre-emptive study tool only. It is comprised of 5 past midterm exams. Questions on current exams are likely different. Use this BEFORE (of course not during!) the exam to study practice questions that may be similar or cover topics on the new exams, and to understand the depth of material covered so you can study better and be more prepared! 1. An irregular cluster of spherical cells would be called a/an a. Palisades b. Sarcina c. Staphylococcus d. Streptococcus e. Spirilla 2. The study of the immune response to infection caused by microorganisms is a. Hypersensitivity b. Epidemiology c. Immunology d. Morbidity e. Geomicrobiology 3. What is the maximum number of electrons in the first energy shell of an atom? a. 2 b. 4 c. 8 d. 18 e. 32 4. The movement of molecules from an area of high concentration to an area of lower concentration is called a. Facilitated diffusion b. Diffusion c. Active transport d. Osmosis e. Endocytosis 5. Viral tissue specificities are called a. Ranges b. Virions c. Receptacles d. Tropisms e. Uncoating 6. The periplasmic space is Straighterline / BIO 250 / Microbiology Midterm Exam a. Larger in gram positive bacteria b. Made up of lipopolysaccharides and phospholipids c. An important reaction site for substances entering and leaving the cell d. Where peptidoglycan is located e. Absent in gram negative bacteria 7. The scientist/s that proposed that organisms be assigned to one of 3 domains is/are a. Robert Koch and Louis Pasteur b. Antonie van Leeuwenhoek c. Carl Woese and George Fox d. Robert Whittaker e. Francesco Redi 8. For which bacterial genus is mannitol salt agar selective? a. Salmonella b. Streptococcus c. Neisseria d. Staphylococcus e. Escherichia 9. Which of the following does not pertain to helminths? a. In kingdom Protist