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Homework answers / question archive / Microbiology N251 examen 4        During viral replication sometime a capsid will enclose the host's nucleic acid instead of the viral nucleic acid

Microbiology N251 examen 4        During viral replication sometime a capsid will enclose the host's nucleic acid instead of the viral nucleic acid

Biology

Microbiology N251 examen 4 

 

 

 

  1. During viral replication sometime a capsid will enclose the host's nucleic acid instead of the viral nucleic acid. it may look like an ordinary virus particle when under an electron microscope, but it will not replicate. what is called?

 

2. Virus contains very few enzymes. in fact, their enzymes only perform two functions what are those two functions

a. Allowing the virus to enter the cell and replicating the virus's nucleic acid

b. Seizing control of the cell to transport it to another part of the body and producing prions

c. Irradiating the cytoplasm and down the nucleoplasm 

d. Generating energy and synthesizing proteins

 

3. Covid 19 has many similarities in symptoms and signs with the flu. Can you name one symptom or sign that separate it from the flu?

a. Cough

b. Fever

c.  All of thing are d

d. Shortness or breath or difficulty breathing

4. I  mentioned the, at least tome, scary nonfiction books the hot zone and its story of how Ebola first entered the USA why did we not have millions of people dying from this

a. This type of Ebola was only fatal to monkeys, and was killing them at a research center

b. The scientists at the research center realized immediately what the very dealing with and locked everything down

c. They quickly developed and Ebola vaccine and secretly vaccinated everyone with it

d. It never really happened

 

4. Some viruses have an envelope. What statement below is true of a viral envelope?

a. The envelope is made up of single stranded RNA

b. There is no such thing as a viral envelope

c. The envelope is usually acquired from the cytoplasmic membrane of the infected cell

d. The virus is able to replicate the envelope on its own.

5. I mentioned a virus that can devastating to pepper plants and harmful to tomato plants is the virus lecture. It is a large helical virus. what is this virus? 

a. Death by virus

b. Potato blight virus

c. Pepper killing virus 

d. Tabaco monaic virus

e. Pepper monaic virus 

 

6. One way to tell a fungus from a plant is that generally plants are autotroph, while fungi are not what does be an autotroph mean?

a. Plants are able to produce their own food and do so through photosynthesis 

b. Plant have root and are firmly auto anchored to their tropic level

c. Plants have true leaves 

d. Plants are unable to produce their own food and must get it from an outside de source

 

7. Fungi have a rigid cell wall. What is this made of?

a. Chlorophyll

b. Lipid

c. Cytoplasm

d. Chitin

8. Ergotism is a photological syndrome affecting human, on other another animal, after ingesting plant material containing fungi that have ergot alkaloids. Which of the below is true about this syndrome ?

a. The fungus causing it growns on cucumber 

b. May cause hallucination and irrationedbehavior

c. Can rapidly increase the blood circulation

d. The chemicals produced by it are used as a means of birth control

9. Which statement below is true of HIV?

a. It is an RNA virus

b. It is a virus that contains both RNA AND DNA

c. It is a DNA Virus

d. It is a naked virus

10. One way that fungi can impact humans is by destroying the food supply one good example of this was the

a. Doom of Valyria in the 2000s

b. Out break of trifid during the 1960s

c. The pool people outbreak of the 1970s

d. Infection of the Cotati during the 1980s

e. Potato famine of the 1840s

 

11. The father of epidemiology is 

a. Brandon stark 

b. John snow

c. Vary of lys rabal drogo

d. Tyrion Lannister 

 

12. Candidiasis of the throat or mouth is called 

  1. Three eyes raven
  2. Cardinal
  3. Thrush
  4. Robins

13. Tinea pedis is also commonly known as 

a. Athletes foot 

b. Club foot

c. Fungal foot

d. Hot foot

e.  Grey scale

14. Yeast have been genetically engendered to produce with of the following.

a. Insulin

b. tatoes

c. Wheat

d. Clay

e. None of these have been produced by yeast 

 

15. You are trying to identify a fungus on some media and are seeing woolly type growth. What kind of fungus do you think it may be?

a. Bacterial

b. Mushrooms

c. Mold

d. Yeast

e. Viral

 

16. A common source outbreak is 

a. An outbreak that does no existent common world

b. An outbreak in which people are exposed intermittently or continuously to a common harmful source

c. An outbreak that can go on for contraries 

d. An outbreak that is commonly spread from person to person

 

17. HIV infection which cells in the human body?

a. B.cells

b. T cytotoxic cells 

c. T helper cells 

d. T pseudo cells

 

18. Why do women and children get kuru more that adult man?

19. A prion is a protein that can trigger 

a. normal protein to split apart 

b. normal protein to multiply rapidly 

c. normal proteins to become zombie e protein and explode 

d. normal proteins to fold abnormally

 

20. one of the reasons mad cow diseases spread so quickly, in Europe was the habit of feeling cattle

a. potatoes infected with blight 

b. ground up part of dead cattle 

c. plants infected with viroid

d. genetically modified corn

 

21. Chronic wasting disease is a prion that infects 

a. Carribals

b. deer

c. Cattle

d. Mink

22. Ebola contains what kind of genetic materials

a. DNA

b. RNA

c. Catalase

d. Protein

23. Anaerobiosis or anal itching can because by....

 

24. The father of epidemiology was investigating an out break of .... And through they use of epidemiology figured out it was coming from common source of ?

 

25. The female human botfly can safety get her eggs in contact with humans by doing what?

26. Which of the following may be a way to pick up Giardia

a. Drinking untreated water

b.  All of those

c.  Unprotected anal sex

d. Exposure to a family member with Giardia 

e. None of these 

27. Name a common way lookworm gain access to the human body 

a. Mosquitoes

b. Snails

c. Ticks

d. Going without shoes and sacks in high-risk areas

 

28. Viral replication has six steps, name these steps and briefly explain what they are? 

29. What is the Epidemiologic triangle I want to see all 3 points of the triangle. Example of each, and a brief description of what it means

 

30. Compare and contrasts epidemiology and clinical medicine and their approaches, be sure to includes the similarities and the differences 

 

31.  Name 4 ways that fungi can cause disease or adversely affect humans and describe them and give an example

 

32. Compare and contract some of the heath challenges (name at least 4) that impact the island and nation that was part of the honor college project you listened to. Be sure to also mention they type of tourism that can lead to increases STD's that was mentioned as well. 

 

33. Describe the two-year life cycle of the deer tick be sure to include blood meals and how the tick is developing 

 

34. Describe the life cycle of malaria and expect to see what is going on in both host during this life cycle.

35. I discussed the classification of DNA and RNA viruses and showed example of each of them on a couple of charts pick either DNA or RNA viruses and name 5 familiars from that discussion and tell me at least two things about 

 

36. I want a pretty good discussion about how epidemiologist use the scientific method in their work

37. What land of virus last both DNA and RNA  ?

38. hope fully you watched the honor college presentation that I had a link for in the epidemiology lecture. the presenter did  volunteer work in with country ? 

a. Luxembourg 

b. nepal

c.transylvania

d. haiti

e. The Dominican Republic 

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