What are the main steps involved in a viral infection?

What are the main steps involved in a viral infection?
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Why would a drug that damages capsids help treat a viral infection?

Description : Why would a drug that damages capsids help treat a viral infection?

Last Answer : capsids prevent viral infections apexthey stop viral infections from reproducing

Viral infection is usually absent in

Description : Viral infection is usually absent in

Last Answer : Viral infection is usually absent in A. phloem cells B. xylem cells C. pith cells D. Apical meristem

Assertion: HIV infection can be avoided by use of condoms. Reason: Condoms secrete anti-viral interferons.

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.

Why would a drug damage capsids help treat a viral infection?

Description : Why would a drug damage capsids help treat a viral infection?

Last Answer : Capsids help viruses enter cells, which is where the virus wouldreproduce. If viruses have a harder time getting into cells, theyhave a harder time reproducing.

Antibiotics Cannot Treat a Viral Infection?

Description : Antibiotics Cannot Treat a Viral Infection?

Last Answer : There is a serious and growing issue of bacteria that is becoming resistant to the strongest antibiotic drugs available. Years of over prescribing antibiotics is suspected as being partly to blame with patients not ... are needed. However, when it comes to viral infections, they are no help at all.

The following statement(s) is/are true concerning viral infections. a. The most common post-transplantation viral infections are caused by herpes viruses and include CMV and herpes simplex virus b. Viral infections occur at equal frequency anytime during the post-transplantation period c. CMV infection in the post-transplant patient is most likely a pulmonary process d. Herpes simplex virus (HSV) infection primarily presents with a mononucleosis-type syndrome with fever, lethargy, and cough

Description : The following statement(s) is/are true concerning viral infections. a. The most common post-transplantation viral infections are caused by herpes viruses and include CMV and herpes simplex virus ... HSV) infection primarily presents with a mononucleosis-type syndrome with fever, lethargy, and cough

Last Answer : Answer: a, c, Solid organ transplant patients are prone to develop viral infection by virtue of exogenous immunosuppression. The most common post-transplantation viral infections are those ... transplant patient or as painful herpes zoster in patients who have previously developed chicken pox

Adherent mucoid alkaline substance covering the inner lining of stomach is to - (1) digest starch (2) act against bacteria (3) prevent the action of pepsin of mucosa (4) prevent viral infection

Description : Adherent mucoid alkaline substance covering the inner lining of stomach is to - (1) digest starch (2) act against bacteria (3) prevent the action of pepsin of mucosa (4) prevent viral infection

Last Answer : (3) prevent the action of pepsin of mucosa Explanation: The continuous adherent mucus layer is also a barrier to luminal pepsin, thereby protecting the underlying mucosa from proteolytic ... support surface neutralization of acid and act as a protective physical barrier against luminal pepsin.

At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) When HIV damages large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Description : At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) ... large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Last Answer : (c) When HIV damages large number of helper T  - lymphocytes

Which crop is most susceptible to viral infection : a. Chilies b. Tomato c. Onion d. Brinjal

Description : Which crop is most susceptible to viral infection : a. Chilies b. Tomato c. Onion d. Brinjal

Last Answer : Tomato

Which of the following is a cause of a secondary immunodeficiency? a. X-linked inheritance b. Deficiencies in the complement system c. Viral infection resembling self-cells d. All the above are correct

Description : Which of the following is a cause of a secondary immunodeficiency? a. X-linked inheritance b. Deficiencies in the complement system c. Viral infection resembling self-cells d. All the above are correct

Last Answer : c. Viral infection resembling self-cells

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 stated. Interferon is a protein that binds to RNA virus genomes..

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.

A plaque is a a. Change In Cell Structure Due To Viral Infection. b. Viral Cell Inclusion. c. Clear Zone Within A Lawn Of Bacteria. d. Cellular Aggregation Of Phage Heads.

Description : A plaque is a a. Change In Cell Structure Due To Viral Infection. b. Viral Cell Inclusion. c. Clear Zone Within A Lawn Of Bacteria. d. Cellular Aggregation Of Phage Heads.

Last Answer : c. Clear Zone Within A Lawn Of Bacteria.

Tissue tropism refers to a. what tissues grow due to a viral infection. b. what tissues are resistant to viral infection. c. what organisms a virus infects. d. what cells or tissues a virus infects.

Description : Tissue tropism refers to a. what tissues grow due to a viral infection. b. what tissues are resistant to viral infection. c. what organisms a virus infects. d. what cells or tissues a virus infects.

Last Answer : d. what cells or tissues a virus infects.

Swimmer‘s ear is a common name for a infection of the_________ ear. a. Bacterial; Outer b. Viral; Outer c. Bacterial; Middle d. Viral; Inner

Description : Swimmer‘s ear is a common name for a infection of the_________ ear. a. Bacterial; Outer b. Viral; Outer c. Bacterial; Middle d. Viral; Inner

Last Answer : a. Bacterial; Outer

A microarray can be used to _____. a. identify if a patient has been infected by a pathogen b. produce human insulin c. insert a viral gene into a plant to prevent viral infection d. A-C are correct

Description : A microarray can be used to _____. a. identify if a patient has been infected by a pathogen b. produce human insulin c. insert a viral gene into a plant to prevent viral infection d. A-C are correct

Last Answer : a. identify if a patient has been infected by a pathogen

The most common cause of acute encephalitis in the United States is a) Herpes Simplex Virus (HSV). Viral infection is the most common cause of encephalitis. HSV is the most common cause of acute encephalitis in the U.S.

Description : The most common cause of acute encephalitis in the United States is a) Herpes Simplex Virus (HSV). Viral infection is the most common cause of encephalitis. HSV is the most common ... may cause fungal encephalitis. Fungal infections of the central nervous system occur rarely in healthy people.

Last Answer : a) Herpes Simplex Virus (HSV). Viral infection is the most common cause of encephalitis. HSV is the most common cause of acute encephalitis in the U.S.

Which of the following statements reflect the treatment of HIV infection? a) Treatment of HIV infection for an individual patient is based on the clinical condition of the patient, CD4 T cell count level, and HIV RNA (viral load). Although specific therapies vary, treatment of HIV infection for an individual patient is based on three factors: the clinical condition of the patient, CD4 T cell count level, and HIV RNA (viral load).

Description : Which of the following statements reflect the treatment of HIV infection? a) Treatment of HIV infection for an individual patient is based on the clinical condition of the patient, CD4 T cell count level, and ... CD4+ T cells/mm3 or plasma HIV RNA levels exceeding 55,000 copies/mL (RT-PCR assay).

Last Answer : a) Treatment of HIV infection for an individual patient is based on the clinical condition of the patient, CD4 T cell count level, and HIV RNA (viral load). Although specific therapies vary, treatment of ... : the clinical condition of the patient, CD4 T cell count level, and HIV RNA (viral load).

Dental caries are due to (1) Viral infection (2) Contaminated water (3) Bacterial infection (4) Hereditary causes

Description : Dental caries are due to (1) Viral infection (2) Contaminated water (3) Bacterial infection (4) Hereditary causes

Last Answer : (3) Bacterial infection

Which is NOT usually related to gingival inflammation in children? A. Endocrine disturbance B. Viral infection C. Mouth breathing D. Spirochetal infection E. Streptococcal infection

Description : Which is NOT usually related to gingival inflammation in children? A. Endocrine disturbance B. Viral infection C. Mouth breathing D. Spirochetal infection E. Streptococcal infection

Last Answer : D. Spirochetal infection

Which of the following is staphylococcal infection: A. Scarlet fever (Streptococcus pyogenes)Bright red tongue with a "strawberry" appearance Forchheimer spots (fleeting small, red spots on the soft palate) may occur B. Pericarditis ( inflammation, caused by viral infection, idiopathic, Mycobacterium t C. Pancreatitis no D. Carbuncle

Description : Which of the following is staphylococcal infection: A. Scarlet fever (Streptococcus pyogenes)Bright red tongue with a "strawberry" appearance Forchheimer spots (fleeting small, red spots on ... inflammation, caused by viral infection, idiopathic, Mycobacterium t C. Pancreatitis no D. Carbuncle

Last Answer : D. Carbuncle

Koplik’s spots are associated with one of the following: A. Viral infection B. Diabetes C. Measles/ Rubeola D. Rubella E. Candidosis

Description : Koplik’s spots are associated with one of the following: A. Viral infection B. Diabetes C. Measles/ Rubeola D. Rubella E. Candidosis

Last Answer : C. Measles/ Rubeola

The presence of sulphur granules is diagnostic of:** A. Actinomycosis B. Candidosis C. Viral infection D. Keratocyte

Description : The presence of sulphur granules is diagnostic of:** A. Actinomycosis B. Candidosis C. Viral infection D. Keratocyte

Last Answer : A. Actinomycosis

Chikungunya is a a) Bacterial disease b) Viral disease c) Fungal infection d) None of the above

Description : Chikungunya is a a) Bacterial disease b) Viral disease c) Fungal infection d) None of the above

Last Answer : b) Viral disease

Aspirin is contraindicated in children suffering from influenza or similar viral infection because of increased risk of: A. Gastric bleeding B. Thrombocytopenia C. Fancony syndrome D. Reye’s syndrome

Description : Aspirin is contraindicated in children suffering from influenza or similar viral infection because of increased risk of: A. Gastric bleeding B. Thrombocytopenia C. Fancony syndrome D. Reye’s syndrome

Last Answer : D. Reye’s syndrome

Chikungunya is a a) Bacterial disease b) Viral disease c) Fungal infection d) None of the above

Description : Chikungunya is a a) Bacterial disease b) Viral disease c) Fungal infection d) None of the above

Last Answer : b) Viral disease

Topical steroids are contraindicated in a case of viral corneal ulcer for fear of: a. Secondary glaucoma b. Cortical cataract. c. Corneal perforation d. Secondary viral infection.

Description : Topical steroids are contraindicated in a case of viral corneal ulcer for fear of: a. Secondary glaucoma b. Cortical cataract. c. Corneal perforation d. Secondary viral infection. 

Last Answer : ANSWER: C 

Malaria is caused by: (A) bacterial infection (B) viral infection (C) parasitic infection (D) fungal infection

Description : Malaria is caused by: (A) bacterial infection (B) viral infection (C) parasitic infection (D) fungal infection

Last Answer : Answer: C Explanation: Malaria is a parasitic infection spread by Anopheles mosquitoes. The Plasmodium parasite that causes malaria is a single-celled parasite that multiplies in red blood cells of humans as well as in the mosquito intestine. 

Adherent mucoid alkaline substance covering the inner lining of stomach is to : (1) digest starch (2) act against bacteria (3) prevent the action of pepsin of mucosa (4) prevent viral infection

Description : Adherent mucoid alkaline substance covering the inner lining of stomach is to : (1) digest starch (2) act against bacteria (3) prevent the action of pepsin of mucosa (4) prevent viral infection

Last Answer : prevent the action of pepsin of mucosa

What are the main steps that are involved in the hybridization process? -Biology

Description : What are the main steps that are involved in the hybridization process? -Biology

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What are the steps in bacterial infection ?

Description : What are the steps in bacterial infection ?

Last Answer : There are four steps in bacterial infection. They are: Attachment to host Proliferation Invasion of host tissue Toxin-induced damage to host cell

If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually resistant species, penicillin is not indicated c. Immediate operative intervention and aggressive resection of all involved tissues is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Description : If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually ... is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Last Answer : Answer: a, c Identification of a necrotizing, soft tissue infection mandates immediate operative intervention with aggressive resection of all involved tissues and empiric ... remains without controlled trials demonstrating any additional benefits derived from hyperbaric oxygen therapy

Which of the following statements are true of oxidants? A. In addition to their pathophysiologic roles in inflammation, injury, and infection, oxidants also have physiologic roles. B. Oxidants may be generated from activated neutrophils and during reperfusion following a period of ischemia. C. The deleterious effects of oxidants include lipid peroxidation and cell membrane damage, oxidative damage to DNA, and inhibition of adenosine triphosphate (ATP) synthesis. D. The mechanism of ischemia-reperfusion injury involved the catalytic production of superoxide anion (O 2•) by the enzyme xanthine oxidase.

Description : Which of the following statements are true of oxidants? A. In addition to their pathophysiologic roles in inflammation, injury, and infection, oxidants also have physiologic roles. B. Oxidants may ... involved the catalytic production of superoxide anion (O 2 ) by the enzyme xanthine oxidase.

Last Answer : Answer: ABCD DISCUSSION: Oxidants are reactive oxygen metabolites that have both physiologic and pathophysiologic roles. As potent oxidizing agents, oxidants are involved in cytochrome P ... leukocyte infiltration and activation, causing further tissue damage by the release of cytotoxic proteases

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Description : What are the steps involved in seed germination?

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Description : What are some good examples of situations that involved going one step forward, two steps back?

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