Veterinary Science!! Scientists worry that even if they have successfully put together a vaccine for H5N1, this may not be enough to
eradicate the bird flu for good. Which fact would support this concern?

It would be difficult to convince poultry farmers to vaccinate their chickens because of the cost.

It would not be possible to vaccinate all poultry being grown for consumption against the virus.

Other forms of the virus have cropped up, such as H5N8 and H7N9, that would not respond to the vaccine.

Vaccinations against H5N1 are proven to be effective against other viruses such as H5N8, H7N9, and H1N1.

Answers

Answer 1
Answer:

Other forms of the virus have cropped up, such as H5N8 and H7N9, that would not respond to the vaccine. The correct option is C.

Thus, the fact that additional strains of the virus, such H5N8 and H7N9, have emerged and do not react to vaccine supports the worry that, even if an H5N1 vaccine is effective, it could not be sufficient to completely eliminate the bird flu.

This is due to the fact that new virus strains can develop and emerge over time, and a vaccine that is effective against one strain might not be against another. Therefore, to tackle the bird flu and other emerging infectious illnesses, continual surveillance and the creation of fresh vaccines and therapies may be required.

Thus, the ideal selection is option C.

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Related Questions

The algae deplete the oxygen supply in the ecosystem,so there is less oxygen available for the fish. what does deplete mean in the sentence?
Are humans affected by natural selection?
_____ are masses of cells full of pores.
What soil particles is the largest
A(n) _______ is a characteristic arising from genes located on chromosomes that are not gender-determining.A. genotype B. allele C. sex-linked trait D. autosomal trait

Which of the following statements about bioengineered foods is false?a. Their DNA has been modified.
b. They have been genetically modified.
c. They were developed during the Green Revolution.
d. Genetic material from another organisms is sometimes added

Answers

The answer is: b.They have been genetically modified.
>Genetically modified foods or GM foods are  genetically engineered foods. They are foods produced from organisms that have had changes introduced into their DNA using the methods of genetic engineering.
>Bioengineered foods are foods that have had a gene from a different species of plant or other organism introduced to produce desired characteristics or traits.

The bioengineered food products are those food products, which are modified by the alteration in their genetic material. There alteration in the genetic material is done by changing and incorporating the gene of interest in the DNA of the organism. Sometimes, the gene of interest are derived from the genome of the other organisms.

The use of the chemical pesticides escalated the green revolution, at that time  the genetically modified food product were not so developed.

Hence, the correct answer is c. They were developed during the Green Revolution.

What takes place when you inhale and exhale ?

Answers

When you inhale and exhale, you actually breathe. When you inhale, your intercostal muscles between ribs and diaphragm contract. This increases the space in chest cavity so your lungs can expand and the air enters the lungs. When you exhale, intercostal muscles and diaphragm relax reducing the space in the chest which leads to removing the air from the lungs.

Having freckles is dominant (F). and not having freckles is recessive (f). a mother has FT and a father has Ft. if they have a child, which genotype will make their child not have freckles?

Answers

Answer: A genotype Tt (f) will make their child not to have freckles. Only offspring with alleles containing the dominant gene 'F' will have freckles.

Explanation:

MENDEL'S PRINCIPLES OF INHERITANCE can be used to understand how genes and their alleles are passed down from one generation to the next.

The 3 principles include:

1. Law Of Dominance And Uniformity: Some alleles are dominant while others are recessive; an organism with at least one dominant allele will display the effect of the dominant allele.

2. Law of segregation: During gamete formation, the alleles for each gene segregate from each other so that each gamete carries only one allele for each gene.

3. Law of independent assortment: Genes of different traits can segregate independently during the formation of gametes.

The father because of Ft

Describe how the changing species concept has affected classification systems

Answers

The changing species concept has affected classification systems by distinguishing one species from the other. It has the effect of making to appear that species and their distinctive attributes are external and fixed. The reason for that because o the evolutionary process they have undergone.

Which organelle supplies the cell with energy? a. ribosome
b. cytoplasm
c. nucleus
d. mitochondrion?

Answers

Answer: Mitochondria.

Explanation:

Mitochondria is a double membrane bound organelle found in the cytoplasm of the cell. The main function of mitochondria is to produce energy currency ATP (adenosine triphosphate) which is used by every cell of the body to perform metabolic activities.

The energy production takes place by the process known as cellular respiration in the presence of oxygen by the breakdown of glucose.

Final answer:

The mitochondrion is the part of the cell that supplies energy. It is often referred to as the 'powerhouse of the cell' as it turns glucose into ATP, the cell's energy-carrying molecule via cellular respiration.

Explanation:

The organelle that supplies the cell with energy is the mitochondrion. Among your options, ribosome is responsible for the synthesis of proteins, the cytoplasm hosts various cell processes and the nucleus contains the cell's genetic material. However, it's the mitochondrion, often described as the powerhouse of the cell, that provides the energy. It does this by breaking down glucose into ATP (adenosine triphosphate) through a process called cellular respiration. ATP is the molecule that carries energy within cells and is vital for cell functions.

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Animals in desert biomeso must have thick fur to survive the cold nights
o only come out during the day, when temperatures are warm
O have special adaptations to survive the extreme climate
suvive by eating cereal grasses, like wheat and barley

Answers

Answer:

The answer is   the third one,have special adaptations to survive the extreme climate. I'm not really sure.

Explanation:

Answer:

have special adaptations to survive the extreme climate

survive by eating cereal grasses, like wheat and barley

Explanation:

I agree with the third one!  :)