Bios 242 exam 1 2 3 Study guides, Class notes & Summaries

BIOS 242 Midterm Exam Questions and Answers (Retired Syllabus)  1. Question : Antoni van Leeuwenhoek was the first person in history to Question 2. Question : Microbes that can live in the presence or absence of oxygen are called Question 3. Question : Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Question 4. Question : The microbial production of alcohol from sugar is known as

BIOS 242 Week 8 latest Final Exam 2022/2023 original exam– Requires Respondus LockDown Browser + Webcam Question: (Co 1) Which of the following scientist disapproved the theory of spontaneous generation Question: (Co 1) Which of the following pairs of career descriptions and work tasks is not correctly matched? Question: (Co 2) DNA inside the nucleus is best described as Question: (Co 3) Capsule is pathogenic factor in bacteria, lack of this feature will Question: (Co1) The three cell typ...

BIOS 242 Microbiology Midterm Exam Questions With Answers 2023/2024 Question : Antoni van Leeuwenhoek was the first person in history to Student Answer: use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous generation. prove the germ theory. Question 2 Question : . Microbes that can live in the presence or absence of oxygen are called Student Answer: anaerobes. facultative anaerobes. obligate parasites. archaea. prokaryotes....

BIOS 242 EXAM 2 QUESTIONS AND ANSWERS 1. organic: heterotrophs are? 2. heterotroph: •An organism that must obtain its carbon in organic form • Dependent on eating other life forms 3. inorganic: autotrophs are? 4. autotroph: •"Self-feeder" (photosynthesis or chemosynthesis) • Uses inorganic CO2 as its carbon source; builds organiccompounds from the CO2 5. phototroph: an organism that gets its energy from sunlight 6. chemotrophs: Organisms that get energy from chemical compou...

BIOS 242 WEEK 4 MIDTERM EXAM 1. Which of the following is ‘not’ a microscopic organism that Leewenhook was able to observe under the microscope he constructed in 1674? a. Algae b. Bacteria c. Archaea d. Viruses e. Small multicellular animals 2. Which of the following is INCORRECT regarding Archaea? a. They are known as extremophiles b. They have external features called hami c. They are grouped in the domain eukarya d. They are unicellular and lack nuclei e. None of the above ...

BIOS 242 FINAL EXAM STUDY GUIDE – MICRO MARCH INSTRUCTIONS: It’s time to show your skills and knowledge of what you have learned! This Final Exam contributes 230 points to your overall grade, so please do your best. • There are 60 multiple choice questions worth 3 points each (180 total points). • There are 5 Fill in the blanks question worth 3 points each (15 total points). • There are 5 “Select all that apply” question worth 3 points each (15 total points). • There is ...

BIOS 242 Final Exam Study Guide 2022 Definitions to know: • Immunology: Study of the body’s specific defenses against pathogens. • Halophiles: salt lovers environment • Spirochete: Group of helical, Gram-negative bacteria with axial filaments that cause the organism to corkscrew, enabling it to burrow into a host’s tissues. • Mutualism: Symbiotic relationship in which both members benefit from their interaction. • Signs: Objective manifestations of disease observed or measur...

EXAM 1 BIOS 242- CHAMBERLAIN QUESTIONS AND ANSWERS 1. DNA is replicated in the : nucleus 2. RNA is replicated in the : cytoplasm 3. what is the first step in viral replication?: penetration/adhesion (attaches to membrane using spikes) 4. what is the second step in viral replication?: uncoating 5. what is the third step in viral replication?: replication 6. what is the fourth step in viral replication?: assembly 7. what is the fifth step in viral replication?: maturation 8. what is the ...

EXAM 1 BIOS 242- CHAMBERLAIN QUESTIONS AND ANSWERS 1. DNA is replicated in the : nucleus 2. RNA is replicated in the : cytoplasm 3. what is the first step in viral replication?: penetration/adhesion (attaches to membrane using spikes) 4. what is the second step in viral replication?: uncoating 5. what is the third step in viral replication?: replication 6. what is the fourth step in viral replication?: assembly 7. what is the fifth step in viral replication?: maturation 8. what is th...

BIOS 242 Week 4 Midterm Exam: Summer 2021 Score for this quiz: 150 out of 150 Question 1 3 / 3 pts (CO1) Organisms called parasites are Question 2 3 / 3 pts (CO1) In the experiments constructed by Pasteur to disprove spontaneous generation, swan-necked flasks were used. Why was this shape of flask used in this experiment? Question 4 3 / 3 pts (CO 1) Viruses can be classified as infectious agents.