Description : 6. An antiviral protein released from infected and dying cell a) antigen b) antibody c) antiserum d) interferon
Last Answer : d) interferon
Description : With regard to interferons: a. they are produced by B lymphocytes b. IFN-gamma is produced by cells infected with virus c. IFN-gamma increases MCH class I and II expression in antigen presenting cell d. IFN-gamma is produced by fibroblasts
Last Answer : IFN-gamma is produced by cells infected with virus
Description : is a antiviral the same as an antibiotic
Last Answer : Need Answer
Description : One of the practical applications of genetic engineering is the bacterial production of ____. a. human insulin. b. human growth hormone c. blood clotting factors VIII and IX d. antiviral proteins e. all of the above
Last Answer : c. blood clotting factors VIII and IX
Description : Assertion : Interferons are effective against viruses. Reason : Proteins which can be synthesized only by genetic engineering are effective against vi
Last Answer : Assertion : Interferons are effective against viruses. Reason : Proteins which can be synthesized only ... If both the assertion and reason are false
Description : Maximum application of animal cell culture technology today is in the production of (a) insulin (b) interferons (c) vaccines (d) edible proteins.
Last Answer : (c) vaccines
Description : Proteins formed when cells are exposed to viral or foreign agents that are capable of activating other components of the immune system are referred to as a) interferons. Interferons are biologic ... series of enzymatic proteins in the serum that, when activated, destroy bacteria and other cells.
Last Answer : a) interferons. Interferons are biologic response modifiers with nonspecific viricidal proteins.
Description : Which of the following statement(s) is/are true concerning the assessment of protein reserve? a. Conventional serum proteins such as albumin and globulin are early indicators of malnutrition b. The ... d. Measurement of urea excretion in urine can be used as a measurement of protein breakdown
Last Answer : Answer: d Since protein is the functional and structural chemical of the body, most nutritional assessment techniques are estimates of protein reserves. The actual nitrogen balance can ... patients convert from reactive to anergic, and reactivity can be restored by nutritional repletion
Description : The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for ... detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)
Last Answer : Answer: a, b, c, d Although the classic detection of infection based on clinical signs of infection and bacterial culture remain the most common clinical tools, increasing ... including CMV and HIV. Furthermore, preliminary investigations into possible detection of fungal pathogens are underway
Description : Numerous antibodies can be prepared, against one antigen, each binds to unique epitopes. How is this antibody diversity generated? A- By rearrangements of the DNA encoding the variable regions of the heavy ... proteins can physically change their shape to bind different epitopes D- Both (a) and (b)
Last Answer : Both (a) and (b)
Description : What antiviral software should I replace Kaspersky with?
Last Answer : Sorry to add this important information as an answer. The less than holy sites I visit are all accessed on my Android tablet. I never use my PC for that. I'm researching total security suites. But really, I ... for my PC is all I need. Maybe I need a security suite so I can add my tablet. Thoughts?
Description : Interferon (A) Is virus specific (B) Is a bacterial product (C) Is a synthetic antiviral agent (D) Requires expression of cellular genes
Last Answer : Answer : D
Description : The immunoglobulin which provides highest antiviral activity is (A) Ig D (B) Ig E (C) Ig A (D) Ig G
Last Answer : Answer : C
Description : Antiviral drugs that are base analogs inhibit a. Viral Entry. b. Genome Replication. c. Uncoating. d. Naturation.
Last Answer : b. Genome Replication.
Description : Which one of the following statements about interferon is FALSE? a. Interferon is produced in response to a viral infection. b. Interferon is a naturally produced protein. c. Interferon puts uninfected cells in an antiviral state. d. Interferon is a protein that binds to RNA virus genomes.
Last Answer : d. Interferon is a protein that binds to RNA virus genomes.
Description : 67Which antiviral drug causes fever and muscle pain: Acyclovir Oseltamivir Interferon Gancyclovir
Last Answer : Interferon
Description : The antiviral action of amantadine is exerted through: A. Interaction with the viral M2 protein B. Interaction with a virus directed thymidine kinase C. Inhibition of a viral protease enzyme D. Inhibition of viral RNA mediated DNA synthesi
Last Answer : A. Interaction with the viral M2 protein
Description : Vitamin C is (a) Antiviral (b) Anti scurvy (c) Anti rabies (d) All
Last Answer : (d) All
Description : Zidovudine (pron: zi-DOE-vyu-deen), a nucleoside with antiviral activity, is used to delay the onset of this disease. Name the disease.
Last Answer : ANSWER: AIDS
Description : Acquisition of inducible energy dependent efflux proteins by bacteria serves to: A. Secrete exotoxins B. Enhance virulance C. Lyse host tissue D. Confer antibiotic resistance
Last Answer : D. Confer antibiotic resistance
Description : What are interferons? -Biology
Last Answer : Interferons (IFNs) are proteins produced by a variety of cells in the inflammatory response to infections. Their production is triggered by the immune system in response to pathogens or cytokines. ... IFNs can play both pathological and beneficial roles in the nervous system.
Description : How do interferons check infection of new cells? -Biology
Last Answer : answer:
Description : Assertion : Interferons are a type of antibodies produced by body cells infected by bacteria. Reason : Interferons stimulate inflammation at the site
Last Answer : Assertion : Interferons are a type of antibodies produced by body cells infected by bacteria. Reason ... . If both the assertion and reason are false
Description : Assertion: HIV infection can be avoided by use of condoms. Reason: Condoms secrete anti-viral interferons.
Last Answer : Assertion: HIV infection can be avoided by use of condoms. Reason: Condoms secrete anti-viral ... If both the assertion and resson are false.
Description : Following mediators are involved in acute inflammation except (a) Histamine (b) Leukotrienes (c) Interferons (d) Bradykinin
Last Answer : Ans: C
Description : TNF-ais an example of eicosanoids (a) Interleukins (b) Cytotoxic factors (c) Interferons (d) Colony stimulating factors
Last Answer : Ans: B
Description : Interferons are synthesized in response to – (1) Bacteria (2) Fungi (3) Myroplasma (4) Virus
Last Answer : (4) Virus Explanation: Interferons (IFNs) are a group of signaling proteins made and released by host cells in response to the presence of pathogens, such as viruses, bacteria, parasites, ... named for their ability to "interfere" with viral replication by protecting cells from virus infections.
Description : Interferons are synthesized in response to – (1) Bacteria (2) Fungi (3) Mycoplasma (4) Virus
Description : Pathogenic bacteria secrete - (1) Antigens (2) Antibodies (3) Hormones (4) Interferons
Last Answer : (1) Antigens Explanation: Pathogenic bacteria secrete various virulence factors, including toxins, lipases and pro-teases that allow them to infect, breakdown and colonize host tissue. Among ... while phospholipases cleaves and hydrolyzes the ester bonds of most phospholipids in cell membrane.
Description : If a person shows production of interferons in his body, the chances are that he has got an infection of (a) tetanus (b) malaria (c) typhoid (d) measles.
Last Answer : (d) measles
Description : Interferons are synthesized in response to (a) mycoplasma (b) bacteria (c) viruses (d) fungi.
Last Answer : (c) viruses
Description : An essential element of all allergy reactions is the a. Release of interferons from tissue cells. b. Accumulation of ige on the surfaces of mast cells and basophils. c. Passage of igg from the immune system to local tissue cells. d. Elimination of all traces of plasma cells from the body.
Last Answer : b. Accumulation of ige on the surfaces of mast cells and basophils.
Description : Natural killer (NK) cells kill by secreting a. Lysozymes. b. Granzymes. c. Defensins. d. Interferons.
Last Answer : b. Granzymes.
Description : Cancer cells interfere with cell functions in all the following ways except: a. they rob cells of their nutrients and induce cell starvation. b. they stimulate the immune system to produce destructive ... reduce the oxygen supply to cells. d. they overwhelm cells through sheer force of numbers.
Last Answer : b. they stimulate the immune system to produce destructive interferons.
Description : Three medications referred to as the ABC drugs' are currently the main pharmacological therapy for multiple sclerosis. Which of the following statements reflects information to be included in patient ... on an empty stomach. Glatiramer acetate is administed by intramuscular injection once a week.
Last Answer : a) Flu-like symptoms can be controlled with nonsteroidal antiinflammatory drugs (NSAIDs) and usually resolve after a few months of therapy. Seventy-five percent of patients taking one of the ... symptoms that can be controlled with NSAIDS and usually resolve after a few months of therapy.
Description : 6 Interferons are produced by virus infected cells to protect healthy plants from virus infection. Identify the type of barrier it represents. a. cytokine b. physical c. cellular d. physiological
Last Answer : Ans. cytokine
Description : Interferons are synthesized in response to (1) Bacteria (2) Fungi (3) Mycoplasma(4) Virus
Last Answer : Virus
Description : Pathogenic bacteria secrete (1) Antigens (2) Antibodies (3) Hormones (4) Interferons
Last Answer : Antigens
Description : What is the difference between an antibody and an antigen?
Last Answer : A: An antigen is any substance that can elicit an immune response, while an antibody is a protein produced by the immune system in response to an antigen that binds specifically to that antigen to help neutralize or eliminate it from the body.
Description : Viral antigen are likely
Last Answer : Viral antigens are likely to refer to proteins or other molecules on the surface of a virus that the immune system can recognize and respond to. These antigens trigger the production of antibodies, ... system and it's a key factor in the diagnosis, treatment, and prevention of viral infections.
Description : ___is defined as clumping of particles that have antigen on their surface and is brought about by anti-bodies. a) Agglutination b) Hemolysis c) Reaction
Last Answer : a) Agglutination is defined as clumping of particles that have antigen on their surface and is brought about by antibodies. Agglutination is a phenomenon that occurs when there are particles with antigens on ... reactions. In this context, it's not specific enough to be an answer to the question.
Description : What Is An Antigen Test Anyways?
Last Answer : It tests to see if you have antigens.
Description : What is the role of an antigen in the acquired defenses? -Biology
Description : What is antigen ?
Last Answer : Antigen: A substance that activates the immune system from the outside of the body and is made up of proteins , nucleic acids , carbohydrates or lipids.
Description : What is an antigen ?
Description : What is Antigen ?
Last Answer : : Antigen is a substance called mucopolysaccharide located in the plasma membrane of red blood cells which stimulates the production of antibodies .
Description : Assertion `:-` Rh factor is considered in blood transfusion. Reason `:-` Rh antigen may leads agglutination of blood.
Last Answer : Assertion `:-` Rh factor is considered in blood transfusion. Reason `:-` Rh antigen may leads ... . D. If both Assertion & Reason are false.
Description : Assertion : Antigen can be easily recognized because it has antigenic determinants Reason : The recognition ability is innate
Last Answer : Assertion : Antigen can be easily recognized because it has antigenic determinants Reason : The ... If both the assertion and reason are false
Description : Which of the following is based upon the principle of antigen - antibody interaction?
Last Answer : Which of the following is based upon the principle of antigen - antibody interaction? A. PCR B. ELISA C. r-DNA technology D. RNA
Description : Antigen binding site in an antibody is found between:
Last Answer : Antigen binding site in an antibody is found between: A. two light chains B. two heavy ... one light chain depending upon the nature of antigen