Category: Uncategorized

Discuss the process of animal viral replication

Discuss the process of animal viral replication in the host cell with emphasis on the attachment, penetration, biosynthesis, assembly, and release phases of the cycle.

Difference between dna methylation and histone methylation

Question: Discuss the difference between DNA methylation and histone methylation? I understand that both include the repression of genes and that DNA methylation occurs at CpG islands. But when does histone methylation occur and not DNA? VIce Versa? Please include RITS/RISC complexes in the answer as that is involved

Explain the terms opportunistic and true pathogen

Create a patient scenario but don’t give away the disease. First explain the terms opportunistic and true pathogen. Also differentiate between syndrome, signs and symptoms of disease so everyone will have an idea of what needs to be presented for diagnosis. Here are a list of some bacterial diseases, you can choose from here or use one that you found-

1. Acne

2. Folliculitis

3. Buruli Ulcer

4. Pyoderma

5. Necrotizing fasciitis

6. Cat scratch disease

7. Spotted fever rickettsiosis

8. Cutaneous anthrax

9. Gas gangrene

10. Bacterial meningitis

11. Hansen’s disease

12. Botulism

13. Tetanus

14. Bacteremia/Septicemia/Toxemia

15. Endocarditis

16. Brucellosis

17. Tularemia

18. Plague

19. Lyme disease

20. Ehrlichiosis

21. Anaplasmosis

22. Streptococcal pharyngitis

23. Diphtheria

24. Pneumococcal pneumonia

25. Klebsiella pneumonia

26. Legionnaires’s disease

27. Pertussis

28. Tuberculosis

29. Periodontal diseases (dental carries, gingivitis, etc.)

30. Peptic ulcers

31. Bacterial gastroenteritis

32. Shigellosis

33. Campylobacter diarrhea

34. C.diff, diarrhea

35. Salmenollosis

36. Typhoid fever

37. Cholera

38. Bacterial intoxication

39. Leptospirosis

40. Streptococcal acute glomerulonephritis

Describe the common pattern of alternating extinctions

In our online lecture we include a quote by E. O. Wilson, “The one process now going on that will take millions of years to correct is the loss of genetic and species diversity by the destruction of natural habitats. This is the folly our descendants are least likely to forgive us.”

Throughout Earth’s history, we have had long periods of innovation and radiation of new species which have been interrupted periodically by five major extinction events that eliminated large percentages of the life on Earth. The last of these appears to have involved a collision with a large asteroid resulting in the loss of the dinosaurs at the end of the Cretaceous. Each of these events has been followed by a new period of radiation of new species and innovation.

As Wilson states, we are now in the midst of a sixth major extinction event that has been brought on by the actions of humans.

Describe the common pattern of alternating extinctions and radiations. Consider Wilson’s statement. What evidence can you find to support or refute that statement? Do you agree with Wilson? Explain why you do or don’t agree and present the evidence supporting your opinion.

The minimum length for this assignment is 1,200 words. Be sure to check your Turnitin report for your post and to make corrections before the deadline of 11:59 pm Mountain Time of the due date to avoid lack of originality problems in your work.

What is difference between prokaryotic and eucaryotic cells

Discussion Questions

Each response must be at least 175 –200 words in length (EACH) and cite at least one reference from the text, including page number(chapter/section/paragraph number).

1. What is the difference between Prokaryotic and Eucaryotic Cells? Give examples of differences in organelles. Name two examples of prokaryotic cells and two of eukaryotic cells.

2. What are the reactants in photosynthesis? Where and how they are used in the chemical reaction? Likewise, examine the products and explain where and how they are being produced.

3. Explain the structure of membranes including the fluid matrix (FM) model . What are the forms of membrane transport and why are they important?

4. What do you think would happen to your cells if you drank distilled water or went swimming in salt water or the Dead Sea?

Describe the life cycle of is the neurotransmitter

A 34-year-old woman with a long-standing history of seizure disorder presents to her neurologist with difficulty walking and coordination. She states she has had an acute change in gait, unclear speech, blurring of vision, tremor with movement, and loss of hand coordination. She has never had symptoms like this before. She denies headache and vertigo or any other complaints. On examination, she has an unstable gait and poor hand-eye coordination. She is noted to have nystagmus along with a fine tremor of the hand when she is moving it. A urine drug screen is negative. She has a computed tomography (CT) scan and lumbar puncture, which are both normal. Phenytoin levels are slightly elevated. She is diagnosed with cerebellar ataxia.

• Describe the part of the cerebellum which is responsible for planning and initiation of movement?

• Discuss the output of the cerebellar cortex and state whether its excitatory, inhibitory, or both?

• Describe the life cycle of is the neurotransmitter for Purkinje cells?

Compare and contrast functional classifications of joints

In general compare and contrast the three functional classifications of joints according to movement. What are two characteristics that make synovial joints unique and different from other joints? Which joint is stronger-the shoulder or hip joint and why is it?

How the united states has increased its food production

Assignment: Food and Agriculture

In the United States, we are fortunate to have an abundant supply of food. However, this abundance is largely due to advances in agricultural technologies, which have in turn created numerous concerns surrounding our food sources. Provide at least two recent (since the Green Revolution ended) examples of how the United States has increased its food production, and discuss how these changes have affected both the environment and food safety. Possible innovations you might cover include, but are not limited to: GM agriculture, polyculture farming, permaculture farming, vertical farms, small-scale organic farming, aquaponics, concentrated animal feeding operations, urban gardening (rooftop and vacant lot), not-till farming, precision farming, use of drones, and use of GPS technology.

Your initial post should be at least 250 words in length. Utilize at least two scholarly or reputable resources and your textbook to support your claims. Cite your sources in APA format. Quoted text should constitute no more than ten percent of your post.

Explain, in general terms, role of rna in gene expression

Explain, in general terms, the role of RNA in gene expression. Why is RNA useful to a cell? What is the benefit of using RNA instead of just directly producing protein from the instructions in DNA?

Explain how carbohydrates,fats and proteins are used

You will be analyzing how the various macromolecules are used during exercise.

Research and explain how carbohydrates, fats, and proteins are used during exercise. When are they being used? What factors affect which macromolecule is providing energy?