Does bacteriophage feed on bacteria?
Yes, that is the meaning of the name " bacteriophage. " " bacteria eater. " Though they hijack the metabolic and replicative process of bacteria to replicate themselves and not actually eat the bacteria.
What are some characteristics of viruses?
some characteristics of a virus:
- needs a host - can contain DNA or RNA
- can have an envelope
cell
- is an acellular organism
Not sure if any bacteria/protists eat viruses, but our white blood cells definitely do. How do you think you fight a cold?
Why might people be taking the idea of sending viruses into space seriously?
Ask the Native American population about the smallpox virus. We would not want to bring along diseases (viral, fungal, bacterial, etc) that might be able to attack native life should we encounter it.
Also, it complicates the search for life if we introduce contamination--i.e. we send a probe to Mars, return some samples with complex organic molecules, and cannot determine whether it is life from Mars or contamination.
What disease is caused by the influenza virus?
Influenza, a viral respiratory infection which is also known as the flu.
Some viruses have a capsid with proteins that act as "docking stations" so that they can attach to host cells. Others without capsids also have a different type of protein that does the same thing.
Why are viruses difficult to culture?
Because viruses need a live host in order to reproduce. Viruses are obligate intracellular parasites. Therefore, they cannot reproduce outside their host cell, and therefore die out. They are diffcult to culture because you need something living in order to culture them in, and see the progress.
What are some human diseases that virus causes?
The "common" cold, chicken pox, cold sores, HIV disease/AIDS, cervical cancer (HPV), herpes, Fifth disease, roseola... there are way more than 5 illnesses caused by viruses, and most of them are more common than we know.
Does the animal body have a natural defence against rabies?
no they really don't i was a vet for 6 years unless you give them there rabies shot every year or so but no they don't have there OWN defence dr.kamryn :-) im not old im only 26 :-) if i made it sound like im old :-~
Can coronavirus cause diarrhea?
Diarrhea is not a symptom of the current novel coronavirus, COVID-19. The main symptoms of COVID-19 include: fever, cough, and difficulty breathing. Rarer symptoms include: dizziness, nausea, runny nose, and vomiting.
How do you write a sympathy note?
It'll be different depending on whether you knew the deceased or you know the surviving relative you're writing to.
Dear Mrs. Williams,
I was grieved to learn of the death of Prof. Williams. I took many classes from him when I was at the university, and I found his teaching inspiring. I will never forget him. Please accept my sincere condolences on your loss.
Yours truly,
----
Dear Susan,
I am so sorry to learn of the death of your father. Even when we're expecting the loss, it can be very hard to bear. I hope you will be comforted by knowing that you have so many caring friends. Please let me know if there is anything I can do.
Sincerely,
----
Try to express sincere personal feeling and to say something specific, if possible, about the deceased. The main thing is to offer your synmpathy, in whatever words you choose or feel right to you. A nice card with a personal line such as "My thoughts are with you" and your signature will do.
What virus is like T2 and infects bacteria?
This virus is a bacteriophage. The word means bacteria eater.
Can viruses be cured by vaccines?
No. Vaccinations are for preventing infectious diseases, not treating or curing them.
Rhinovirus is the scientific name for the group of around 200 virus' that cause the common cold. Obviously, most of us have no problem recovering from a cold. However, some people with repratory conditions or depressed immune systems could die from a rhinovirus infection, but in the normal population it is not considered even close to life-threatening.
Which organisation sends a team of people to the Ebola disease?
The United Nations Wolrd Health Organization (WHO), American Center for Disease Control (CDC) and the US Army Medical REsearch Institute of Infectuous DIseases (USAMRIID). Have all responded to Ebola outbreaks and sent out research teams as well. Other organizations may also have responded.
Are vanderwaal's forces present in living things?
vanderwaal's forces are present in the components (such as water) that make a living thing.
Where does the flu go in the off season?
to a vacation home in Michigan where it plans its mutations for the next season.
Virus reproduces inside a living host by replication during lytic and lysogenic cycle .
How do you tell if it is the flu or meningitis?
It will take a doctor examination and/or specific testing to make the determination, since the early symptoms of the flu and meningitis are similar. The hallmark symptoms of meningitis (except in toddlers and infants) are severe unrelenting headache, stiff neck, and high fever, usually with abrupt onset of the symptoms. The flu will almost always be accompanied by respiratory symptoms of cough, sneezing, and runny nose. The flu may cause general body and muscle aches, but usually not the classic severe neck stiffness and pain that most often accompanies meningitis and can prevent even the slightest head movement without pain.