i need to answers those assignment

Anonymous
timer Asked: Feb 2nd, 2021

Question Description

I'm working on a microbiology exercise and need an explanation to help me understand better.

I need help to answer those questions assignment.I'm working on microbiology(bio 2070) chapter 7 and 8

Unformatted Attachment Preview

Homework Chapter 7 Microbial Nutrition, Ecology and Growth Chapter Review Questions: Answer the following questions as you read/review the chapter materials. Make your answers short and concise, get to the point. Do not copy full paragraphs from the book. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. List and describe the source of the essential nutrients of a bacterial cell. Describe and distinguish between macronutrients and micronutrients. List and define four different terms that describe an organism’s source of carbon and energy. Define saprobe and parasite and provide microbial examples of each. Compare and contrast the processes of diffusion and osmosis. Identify the effects of isotonic, hypertonic, and hypotonic effects on a bacterial cell. Name two types of passive transport and three types of active transport and give an example of how each is used. List and describe five terms used to express a microbe’s optimal growth temperature. Summarize three ways in which microorganisms function in the presence of oxygen. Identify three other physical factors that microbes must contend with in the environment. List and describe the five major types of microbial associations. Discuss characteristics of biofilms that differentiate them from planktonic bacteria and their infections. Summarize the steps of cell division used by most bacteria and describe another method used by fewer bacterial species. Define doubling time and describe how it leads to exponential growth. List and define the four phases of growth in a bacterial growth curve. Homework Chapter 8 Microbial Metabolism the Chemical Crossroads of Life Chapter Review Questions: Answer the following questions as you read/review the chapter materials. Make your answers short and concise, get to the point. Do not copy full paragraphs from the book. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Define metabolism. Explain the difference between anabolic vs catabolic pathways. What is the function of enzymes? What is the energy required to initiate a reaction called? Describe the chemical composition of simple enzymes and conjugated enzymes. Give examples of cofactors. Name the physical factors that influence enzyme activity. Describe a metabolic pathway. Describe the two ways by which the activity of an enzyme can be inhibited. Describe how enzymes can be controlled genetically. How do cells manage energy? Define exergonic reactions and endergonic reactions. 13. 14. 15. 16. 17. 18. 19. 20. 21. What is adenosine triphosphate (ATP) and its function? How does ATP replenishment occur? Describe what happens in glycolysis. Describe what happens in Krebs cycle. Describe what happens during oxidative phosphorylation and electron transport chain. Describe fermentation. Name the two general categories of fermentation products. Define amphibolism. Describe the two stages of photosynthesis. ...
Student has agreed that all tutoring, explanations, and answers provided by the tutor will be used to help in the learning process and in accordance with Studypool's honor code & terms of service.

This question has not been answered.

Create a free account to get help with this and any other question!

Similar Questions
Related Tags

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors