If a pig is infected with a strain of avian influenza and human influenza at the same time and there is
resorting of the genes of the 2 influenza strains inside the body of the pig, this could result in an
O a. antigenic drift
O b. antigenic shift
O c. both a and b
d. neither a norb

Answers

Answer 1

Answer:

When a pig is simultaneously infected with an avian influenza strain and a human influenza strain, the two sets of genes present in the pig result in antigenic shift (option b).

Explanation:

Antigenic shift occurs when two different strains of a virus meet in an organism and combine to produce a new type of virus containing a mixture of the surface antigens of the strains that have combined.

Once two virus of different strains coexist in an organism they lose their viral capsid, exposing the genetic information that will be transcribed in the host cell into a different virus, containing the combination of the surface antigens of the viruses that were found in the mentioned organism.

    The other options are not correct because mainly genetic drift refers to changes in the antigens of a virus due to repeated random mutations in the viral genome.


Related Questions

Amanda had a busy day ahead of her at the company cafeteria. Looking in the freezer, she realized that she had forgotten to thaw the chicken breasts she had planned to serve for lunch. Moving quickly, she placed the frozen chicken in a prep sink and turned on the hot water. While waiting for the chicken to thaw, she grabbed a pan of leftover clam chowder from cooler and placed it in the steam table to heat up.

When the lunch hour ended at 1:30PM, Amanda had a lot of cooked chicken breasts leftover. “No problem,” Amanda thought. “We can use the leftover chicken to make chicken salad.” Amanda left the still hot chicken breasts in a pan on the prep table while she started putting other food away and cleaning up.

At 9:45PM, when everything else was clean, Amanda put her hand over the pan of chicken breasts and decided they were cool enough to be put away. She covered the pan with plastic wrap and put it in the cooler.

What did Amanda do right?
What did Amanda do wrong?

Answers

Answer:

PLS MARK MY ANSWER AS BRAINLIEST

Explanation:

I don't know

I think she made a mistake by putting her hand over the pan of chicken breasts

And I think she did the right thing by covering the pan with plastic wrap and putting it in the cooler

Angie should have properly stored the cooked chicken in the cooler as soon as it was cooled to 40°F (4°C) or below. If she had to use it later, she should have reheated it to a safe temperature of 165°F (74°C) before consuming it.

What are the things Angie did wrong?

Angie did several things wrong in the scenario described as She thawed chicken breasts in a prep sink with hot water, which is not a safe method of thawing. Hot water can cause the chicken to reach the danger temperature zone between 40°F (4°C) and 140°F (60°C) where bacteria can multiply rapidly.

She left the cooked chicken breasts in a pan on the prep table after dinner and covered it with plastic wrap. This practice does not ensure that the chicken will be held at a safe temperature for an extended period of time, as it should be cooled quickly to prevent bacterial growth.

She has made the chicken salad three days later using the leftover chicken, which may have been exposed to temperatures in the danger zone for too long and could pose a risk of food borne illness.

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What are some risks and benefits that you have heard about cannabis?

Answers

Explanation:

there aren't really ridk to cannabis unless your in school then. higher risk of unprotected sex and memory loss or inability to concentrate...thats just to scare you benefits is it can help relive pain help depression and a zillion other things...I hated health bc of these questions cannabis is amazing for hair skin mind body and all

A promising student in northern Canada wants to become a dentist, but no programs exists within 1000 miles of his area. A University agrees to accept him into a dental program that can be completed online with videoconferencing and other supports. This is an example of _____.

Answers

Online school? I am not 100% sure of the answer but I think online school fits.

Which of the following statements is FALSE?

Answers

Answer:

I would say that the correct answer is the first one.

Explanation:

I would say it's "A positive or negative attitude has no effect on a person's mental health" because I'm pretty sure it can effect a person's mental health. I'm like 100% positive.

Answer:

The first one"a positive or a negative attitude has no effect on a person's health.

Explanation:

Because and persons mood can effect ones mental health and would have an effect on someones health

What often is the greatest fear and a person facing life-threatening illness or death

Answers

Answer:

The fear of pain and the loss of control over one's life

Explanation:

Answer:

I believe the greatest fear that a person can face is the thought of leaving their loved ones.

Explanation:

When a person faces certain death they always have one emotion and that emotion is fear. The person feels fear of leaving their loved ones, the fear of not being able to achieve what they wanted in life, and the uncertainty of not living. Its a scary thought to be thinking about but life happens and theres always an end to it.

I NEED HELP ASAP....if you have asthma, what are the precautions need to be reminded before PA engagement

Answers

Answer:

Taking Precautions

Explanation:

Always use always use pre- exercise asthma medicine before exercise have a  if the weather is cold exercise indoors or wear a mask or scarf over your nose and mouth.

What is the difference between Antiseptic and Disinfectant​

Answers

Antiseptic is meant for your body (i.e. cuts).
Disinfectant is for surfaces and anything non living.

Hope this helps

Explanation:

Antiseptic are applied to the body and disinfectant are applied to nonliving surfaces.

List and define the five components of physical fitness?

Answers

Answer:

1.Cardiovascular Endurance.

2.Muscular Strength.

3.Muscular endurance.

4.Flexibility.

5.Body Composition.

Explanation:

MOOD DISORDER-BIPOLAR, CLINICAL DEPRESSION​

Answers

Answer:

I'm a little confused by this...

I hope you're doing alright tho

Explanation:

If there's a question you want me to answer, I can try to answer it for you :)

Have a nice day!

We do NOT usually get enough protein in our regular diet, the use of protein supplements are crucial for optimal muscle gains.

True or False?

Answers

True i believe it is

Which reason best explains why a government might pass laws to control journalists?

to help keep government newspapers in business

to help keep order within the country

to create more jobs within the government

to ensure a diversity of opinions

Answers

Explanation:

They try to "spin" the news by manipulating how reporters interpret events.

Answer:

to ensure a diversity of opinions

Explanation:

11. All of the following is true about Cystic fibrosis except:
a Pancreatic enzyme deficiency causes increased mucus glands, increased viscosity of mucus,
more secretions and infections, scarring of membranes.
b. It is an inherited disease.
c. postural drainage is used as part of the treatment.
d postural drainage is never used as part of the treatment.

Answers

Answer:

The statements that are not true regarding cystic fibrosis are:

Pancreatic enzyme deficiency causes increased mucus glands, increased viscosity of mucus,  more secretions and infections, scarring of membranes (a).

Postural drainage is never used as part of the treatment (d).

Explanation:

Cystic fibrosis (CF)is an inherited clinical condition, with an autosomal recessive inheritance pattern, characterized by the accumulation of very thick and viscous mucous secretion in organs such as the lungs, liver, intestines and pancreas.

When CF affects the pancreas it limits its exocrine and endocrine glandular function, affecting sugar metabolism and digestion, but it does not cause the mucous glands to produce the viscous secretion characteristic of the disease.

Pulmonary CF can lead to moderate to severe respiratory distress, with a high risk of lung infections. Postural drainage is one of the most widely used therapeutic alternatives to facilitate the expulsion of mucus from the airways.

    The specific information above explains why the other options, b and c, are true.

Put 20 ml (approximately 2 table spoon ) of water in a small clear transparent bottle.Add 1/2 teaspoon of sugar and stir.What is the appearance of the solution​

Answers

Answer:

The solution is clear and transparent.

Explanation:

Solutions can be mixtures of solids or gases dissolved in liquids, gases dissolved in gases, or liquids dissolved in liquids. Solubility, describes how well a solute dissolves in a solvent. Here, the sugar crystals show high solubility in the liquid solvent, water. Solutions are typically a homogenous mixture of substances- the solute, in this case, sugar completely dissolves into the solvent (water). Insoluble particles form heterogeneous mixtures, which stay in their solid-liquid phases.

Some factors affect solubility, such as temperature. However, stirring the mixture only affects how quickly a solution forms; it moves around solvent molecules which interact with the solvent particles and are dissolved faster.

koration correctly to answer the questions. Each measuremel
Git
Height
Weight
190
38
Age.
physical acti
a.
C.
a.
C.
a.
Gender: female
physical Activity Factor or Lifecycle Factors (ie, pregnancy, lactation);
Answer the following questions.
1.
(3 points) How many calories per day should you consume?
Convert weight in pounds to weight in kilograms.
b. Convert height to meters.
Use EER equation and PA factor from chapter 9, slides 18-19 to c
2.
(3 points) How many grams of protein per day should you consume?
Convert weight in pounds to weight in kilograms.
b. Identify how many grams of protein per kilogram of body weight
Calculate total grams of protein per day based on a & b.
3. (3 points) How many grams of carbohydrate per day should you consur
Calculate 45-65% of your estimated calories. This is the range
carbohydrate per day. "Note: use the total calories calculated
b. How many calories per gram are offered from carbohydrates
c. Calculate total grams of carbohydrate per day based on a &
4 (3 points) How many grams of fat per day should you consume?
a. Calculate 20-35% of your estimated calories. This is the ra
day. "Note: use the total calories calculated in question 1*
b. How many calories per gram are offered from fat?
c. Calculate total grams of fat per day based on a & b.
5. (3 points) Estimate fluid needs based on:
a Energy needs (1 ml per 1 calorie)
b. Body weight (25 ml per 1 kg body weight)
c. Age, gender (see DRI for fluid/water)
6. 3 points) What food consumption change(s) could you make
7. [3 points! What areas of carbohydrate consumption did your
specific dietary recommendations would you

Answers

Answer:

consume?

a. Calculate 20-35% of your estimated calories. This is the ra

day. "Note: use the total calories calculated in question 1*

b. How many calories per gram are offered from fat?

c. Calculate total grams of fat per day based on a & b.

5. (3 points) Estimate fluid needs based on:

a Energy needs (1 ml per 1 calorie)

b. Body weight (25 ml per 1 kg body weight)

c. Age, gender (see DRI for fluid/water)

6. 3 points) What food consumption change(s) could

how should a sterile package be handled

Answers

Answer:

Open with ungloved hands, but be sure not to touch the inside of the package

Have a good day

As a smart consumer, you are always on the lookout for sales, coupons, and rebates.
While shopping for new clothes, you notice that one particular brand of shirts is on sale for
20% off the original price. You also have a coupon for $10 off a $40 purchase. Coupons
are applied after the 20% discount is taken. If each shirt originally costs $17.99, how
many shirts would you need to buy to be able to use your coupon? Show your work. (15
points)

Answers

Answer:

You must buy at least 3 shirts  

Explanation:

10% of 17.99 is 1.799.  

1.799 * 2 = 20% of 17.99  

20% of 17.99 is 3.598 or 3.60  

 

17.99 - 3.60 = price of shirt with 20% discount  

14.39 = price of shirt with 20% discount  

 

14.39x = 40  

x = 2.78  

 

You must buy at least 3 shirts  

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.

Online Content: Site 1

Fitness Log


How can exposure to air pollution be reduced indoors and outdoors? (Site 1)

Answers

Answer:

To reduce the exposure to air pollution, indoor and outdoor one can check the quality of air at his location. To reduce inside or indoor one should clean the house frequently to avoid the growth of mold or prevent dust in the house.

For outdoor, using cars, bikes, and other fuel-based transport vehicles can lead to an increase in air pollution so one should use walking or mechanical transport means. Industrialized chimneys produce harmful carbon and nitrogen gases which should be limited to reduce.

Answer:

To reduce the exposure to air pollution, indoor and outdoor one can check the quality of air at his location. To reduce inside or indoor one should clean the house frequently to avoid the growth of mold or prevent dust in the house.

For outdoor, using cars, bikes, and other fuel-based transport vehicles can lead to an increase in air pollution so one should use walking or mechanical transport means. Industrialized chimneys produce harmful carbon and nitrogen gases which should be limited to reduce.

Explanation:

Health Assignment.
Can someone please help me with this drug classification please !!!!!!!!!
15 points!

Answers

Answer:

make it lager then ask me all right

Explanation:

The official makes a timeout signal by crossing his wrists over his head. A. True B. False (PLEASE HELP)

Answers

Answer:

true

Explanation:

List three examples of viruses.

Answers

Answer:

influenza, cоvid, Respiratory syncytial virus, Human immunodeficiency virus

Explanation:

Coronavirus, Ebola, Swine flu

what are agent that a change in the
activity of a structure​

Answers

i don’t really understand the question could you word it better

Over the course of his famous conditioning experiments, what did Pavlov’s dogs learn? A. They learned to eat food at the ring of a bell. B. They learned to ring a bell in order to get fed. C. They learned to eat when they began salivating. D. They learned to salivate at the sound of a bell. PSYCHOLOGY

Answers

Answer:

They learned to salivate at the sound of a bell.

Explanation:

He learned how to make his dog react this way, knowing that he would get food in return, due to the conditioned stimulus, which makes an individual react in a certain way, because that thing is associated to something else. It's like how we train dogs to "sit" and then we give them a treat to do so.

He saw that his dogs started drooling when they heard the footsteps of his helper bringing them food, against his forecast that they would do so if the food was placed directly in front of them, they learned to salivate at the sound of a bell, hence option d is correct.

What are Pavlov’s famous conditioning experiments?

he saw that his dogs started drooling when they heard the footsteps of his helper bringing them food, against his forecast that they would do so if the food was placed directly in front of them.

Pavlov observed that associations only form when the two stimuli are presented near together (such as a bell), they learned to salivate at the sound of a bell.

At first, the dogs would only drool when their food was placed in front of them, they began salivating.

Therefore, learning won't take place if there is too much time between the conditioned stimulus (the bell) and the unconditioned stimulus (the meal), hence option d is correct.

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calculate the carboplatin dose for a 60 year old man patient weighing 200 pounds. the patient's serum creatinine is 1.2mg/dL with a target AUC of 6.
a)655mg
b)505mg
c)578 mg
d)530 mg

Answers

Given :

Calculate the carboplatin dose for a 60 year old man patient weighing 200 pounds.

The patient's serum creatinine is 1.2mg/dL with a target AUC of 6.

To Find :

The carboplatin dose.

Solution :

Carboplatin dose is given by :

[tex]C.D = AUC\times [\dfrac{(140-age)\times ( weight \ in \ pounds)}{serum \ creatinine(mg/dL)\times7.2\times 2.2}+25][/tex]

Putting all given values in above equation, we get :

[tex]C.D = 6\times [(\dfrac{(140-60)\times ( 200)}{1.2\times72\times 2.2})+25]\\\\C.D =655.05\ mg[/tex]

Therefore, the carboplatin dose is 655.05 mg.

The mission statement of the _____ is "to provide food safety professionals worldwide with a forum to exchange information on protecting the food supply."


International Association for Food Protection (IAFP)

National Restaurant Association

Underwriters Laboratories Inc.

National Environment Health Association

Answers

Answer:

IAFP

Explanation:

If you look into it a bit or look up the mission statements for each, this is the answer you can conclude.

Answer: International Association for Food Protection (IAFP)

Explanation:  "to provide food safety professionals worldwide with a forum to exchange information on protecting the food supply."

Hot and cold Wells of a service line should be cleaned and sanitised

Answers

Answer:

Yes?

Explanation:

Answer:

Before each closing day.

Explanation:

FDA Food Code states this information

Provide two paragraphs explaining the difference between the axial skeleton and the appendicular skeleton.

Answers

Explanation:

Axial skeleton : The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate. In the human skeleton, it consists of 86 bones and is composed of six parts; the skull (22 bones), the ossicles of the middle ear, the hyoid bone, the rib cage, sternum and the vertebral column.

Appendicular skeleton : The bones of the appendicular skeleton make up the rest of the skeleton, and are so called because they are appendages of the axial skeleton. The appendicular skeleton includes the bones of the shoulder girdle, the upper limbs, the pelvic girdle, and the lower limbs.

Doing the same job many times does not mean that the risks have disappeared.
O True
O False​

Answers

Answer:

false

Explanation:

false

Answer:

doing the same job over and over again does not make the risks disappear the answer is true

which of the statement is true?

Answers

I think u need to give us some more info.......................................................................like the statements

Robb wants to ensure that his ten-year old son is making progress academically. How should he do that?
A. by limiting the child’s social activities
B. by getting involved in the child’s homework
C. by dropping off and picking up the child from school daily
D. by checking the child’s report card

Answers

Answer:

A.

Explanation:

The main cause of students failing now and days is how much time they spend on social media if we had no social media our grades would be increasing.

Robb wants to ensure that his ten-year old son is making progress academically. How should he do that?
A. by limiting the child’s social activities
B. by getting involved in the child’s homework
C. by dropping off and picking up the child from school daily
D. by checking the child’s report card

Your Answer would be A

If this helped can I please get brainliest

PLEASE HELP ME
Which stain treatment trick uses ice or cold water to harden the stain before scraping it off?
A.
Grass
B.
Blood
C.
Food grease
D.
Adhesives (tape, gum, glue)

Answers

Answer:

D. Adhesives (tape, gum, glue)

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check if given set of numbers 6,8,10 forms pythagorean triplet or not? The business judgment rule protects corporate officers and directors when: _________a. they have a financial self-interest in the disputed transaction. b. they are unaware of some of the material aspects of a decision. c. they set up a committee to establish a decision-making procedure that serves the best interests of the corporation. d. the liability stemmed from a breach of duty. SHORT ANSWER - Explain the impact that European explorers had on Native Americans, particularly those in Central and South America. * There are 420 students . The ratio from girls to boys is 4- 3 . How many more girls? Ella makes this table to organize her notes on whether atoms gain or lose energy during the changes of state.A 2-column table with 2 rows. The first row has entries Gain Energy, Lose Energy. The second row has entries nothing, nothing.Which changes of state should she place in the column titled "Lose Energy"?freezing, boiling, and meltingmelting, vaporization, and sublimationsublimation, deposition, and condensationfreezing, deposition, and condensation Compare a change in temperature of 1C to a change of 1F. Fill out the table with information about the different types of boundaries. can someone please help im lost Find the value of x that will make A||B.5x + 9ADB3x + 11 List three things the government can do to help disabled people overcome barrier How did Persia become involved in the Peloponnesian Wars Maya estimates that the wait time for her favorite roller coaster is 35 minutes. The actual wait time is 55.5 minutes. What is the percent error of Maya's estimate? Round the percent to the nearest tenth if necessary. what is the square root of Bob Ross' afro? Who was the second president Read the paragraph.It would be his turn in less than five minutes. Alex felt his fingers begin to tremble like leaves in the wind. Calm down, he told himself, you have been practicing this for months. Alex was about to walk on stage and perform his first drum solo to an audience of students, parents, and music teachers. He wrote the music himself and could not wait to see how the crowd reacted. Alex took several deep breaths, and he forced himself to imagine a successful outcome. When he heard his name announced, Alex stepped out onto the stage.What is the meaning of the simile in the paragraph?a Alex does not want to perform.b Alex is frustrated.c Alex cannot wait to perform.D Alex is nervous. Why is it important to address opposing arguments when writing an argument?A) It strengthens your claim because you have a chance to explain why it is invalid. B) It shows that your opinion on the topic is the best opinion. C) It convinces people that you have done a lot of research on your topic. D) It shows why the opposing argument should not be considered by your readers. The positive is used to describe _____.A) one actionB) two actionsC) three actionsD) four or more actions Why does conduction occur in solids? what is globalization Help stat please.Brainlist for the best ansmwer