Answer for the given question is True.
As far as the Influenza A virus is concerned, it replicates in the epithelial cells and leucocytes which leads to the production of immune mediators like cytokines expresed by T-cells
True or False: Viruses like influenza A virus are acted upon by a T cell subset...
Which of the following among A-D is false concerning animal viruses? A) During the courses of an influenza virus infection, flu virus proteins are likely to be found in the nucleus, host cell membrane, and cytosol. B) The type of life cycle an animal virus possesses is mostly determined by its genome type C) Lambda phage can form a prophage; an equivalent animal virus type like this would be a retrovirus D) Interferons are produced by certain hosts to defend...
Some viruses code for their own ribosomes (True or False) an infectious virus particle differs from a prion in that a prion is just a naked infectious protein (True or False)
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Which statement is not true (meaning False) about the virus capsid? Select one: O a. Because the capsid is not essential to the virus, it's not a useful target for antiviral drugs. b. The capsid is made of one or more types of protein subunits. O c. The capsid determines the shape of the virus. O d. The capsid functions as a package for the viral genetic material. O e. Both bacteriophage and animal viruses have capsids....
I)What T cell subset would be stimulated by a virus? Why? J)What are cell adhesion molecules (CAMS) and how are they used by leukocytes? Give an example of a cell adhesion molecule.
TRUE or FALSE: All viruses require host cell enzymes for translation.
Which among A-D is false concerning reassortment of the influenza virus genome? A. It results in antigenic drift B. It can occur if two different influenza strains infect the same cell C. It can lead to changes in the virus that allow it to avoid our immune system D. It has led to prior influenza virus forms like H3N2 and H2N2 E. None of A-D is false; all are true statements. Use the table of reduction potentials to answer the...
Which statement among A-D is false regarding non-retrovirus RNA viruses? A. they possess RNA-dependent RNA polymerase B. the genome of single stranded (+) RNA virus like West Nile virus, can serve directly as mRNA C. during the multiplication process inside a host cell, a single stranded (-) RNA virus must go through a (+) RNA stage before forming progeny phage D. such viruses can produce a provirus form in the host E. None of A-D is false, they are all...
True or False: Somatic hypermutation strengthens the memory response against a known pathogen. Select one: O O True False True or False: Large amounts of high affinity IgG are produced during the primary response to infection. Select one: O True O False True or False: The T-cell zone exists in the germinal center of the primary follicle. Select one: O O True False True or False: An example of T-cell Independent-1 B-cell activation is lipopolysaccharide (LPS) interaction with both the...
1) Which is true concerning bacteriorhodopsin-based phototrophy? Retinal is the light absorbing molecule in the protein (T) It optimally absorbs light in the green wavelength, giving the bacteriorhodopsin in a purple color (T) Light induced conformational changes of retinal cause the protein to extrude one proton (T) All are true 2) Which statement is false regarding a bacteriophage in the lysogenic cycle? The bacteriophage will permanently remain in the lysogenic state While in this cycle it would cause no harm...
1. True or False: HIV is an RNA virus that belongs to a class of viruses called retroviruses. 2. Name the three large groups of metazoal parasites: 2. 3. Fil in the blank: Malaria is caused by several species of which has the protozoan parasite a complicated life cycle. 4. True or False: Animal parasites are organisms that have become adapted to living within or on the body of another animal, called the 5. True or False: Type 2 herpes...