Description : What is Tobacco Mosaic Virus (TMV)? -Biology
Last Answer : Symptoms induced by Tobacco mosaic virus ( TMV) are somewhat dependent on the host plant and can include mosaic, mottling (Figures 1 and 2), necrosis (Figures 3 and 4), stunting, leaf curling, and yellowing of plant tissues.
Description : Tobacco mosaic virus (TMV) genes are (a) single stranded RNA (b) double stranded DNA (c) proteinaceous (d) double stranded RNA.
Last Answer : (a) single stranded RNA
Last Answer : : TMV full form tobaco mosaic virer
Description : Citrus tristeza virus is transmitted through – a) Aphid b) Thrips c) Nematode d) Plant hopper
Last Answer : d) Plant hopper
Description : Expand the TMV.
Last Answer : Answer: Tobacco Mosaic Virus.
Description : Expand the term TMV?
Last Answer : Tobacco Mosaic Virus
Description : Select the correct match. (a) Alec Jeffreys - Streptococcus pneumoniae (b) Alfred Hershey and - TMV Martha Chase (c) Matthew Meselson - Pisum sativum and F. Stahl (d) Francois Jacob and - Lac operon Jacques Monod
Last Answer : (a) Alec Jeffreys - Streptococcus pneumoniae
Last Answer : (d) Francois Jacob and - Lac operon Jacques Monod
Description : Select the correct match : (1) Alec Jeffreys – Streptococcus pneumoniae (2) Alfred Hershey and – TMV Martha Chase (3) Matthew Meselson – Pisum sativum and F. Stahl (4) Francois Jacob and – Lac operon Jacques Monod
Last Answer : (4) Francois Jacob and – Lac operon Jacques Monod
Description : Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ? A. Cigarette smoking B. Using alcholo C. Injection of heroine (Answer) D. Taking too much aspirin E. None of these
Last Answer : C. Injection of heroine (Answer)
Description : Penicillinis isolated from : (1) Fungi (2) Algae (3) Virus (4) Bacteria
Last Answer : (1) Fungi Explanation: Penicillin is one of the first and still one of the most widely used antibiotic agents - derived from the Penicillium mold (fungi). Penicillin kills bacteria by interfering with the ability to synthesize cell wall.
Description : Which one is a true statement regarding DNA polymerase used in PCR? (a) It is used to ligate introduced DNA in recipient cells. (b) It serves as a selectable marker. (c) It is isolated from a virus. (d) It remains active at high temperature.
Last Answer : (d) It remains active at high temperature.
Description : Which one is a true statement regarding DNA polymerase used in PCR ? (1) It remains active at hight temperature (2) It is used to ligate introduced DNA in recipient cells (3) It serves as a selectable marker (4) It is isolated from a virus
Last Answer : (2) It is used to ligate introduced DNA in recipient cells
Description : The causative virus of AIDS was isolated in the year of (1) 1980 (2) 1981 (3) 1983 (4) 1986
Last Answer : 1983
Description : Penicillin is isolated from : (1) Fungi (2) Algae (3) Virus (4) Bacteria
Last Answer : Fungi
Description : Assertion :- For an isolated system q is zero. Reason :- In an isolated system change in U and V is zero.
Last Answer : Assertion :- For an isolated system q is zero. Reason :- In an isolated system change in U and V ... False. D. If both Assertion & Reason are false.
Description : What is the structure of the HIV virus? -Biology
Last Answer : answer:
Description : Strains of HIV virus. -Biology
Description : Structure of HIV virus. -Biology
Description : Mutations in HIV virus. -Biology
Description : AIDS is caused by Human Immunodeficiency Virus (HIV), What is this? -Do You Know?
Description : What is the dormancy of Hiv virus ?
Last Answer : 6 to 7 months of Hiv virus !
Description : Human immuno deficiency virus (HIV) has a protein coat and a genetic material which is
Last Answer : Human immuno deficiency virus (HIV) has a protein coat and a genetic material which is A. Single ... C. Double stranded RNA D. Double stranded DNA
Description : Is HIV a virus or a bacteria?
Last Answer : HIV is the Human Immunodeficiency Virus.
Description : A tetrovirus is (A) Polio virus (B) HIV (C) Herpes virus (D) Tobacco mosaic virus
Last Answer : Answer : B
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 : Which of the following statements regarding the transmission of infectious agents through blood transfusions is/are true? A. The transmission rates for human immunodeficiency virus (HIV) ... patients (such as patients undergoing transplantation) should receive specially screened blood products.
Last Answer : Answer: ABCD DISCUSSION: The incidence of both HIV and hepatitis transmitted via blood transfusions has been steadily decreasing since the 1980s. This is related to improved ... , severely compromised patients such as those undergoing transplantation should receive CMV-negative blood products
Description : AIDS is caused by the Human Immunodeficiency Virus (HIV) The transmission of HIV infection generally occurs through. (a) eating contaminated food and water (b) transfusion of contaminated blood and blood products (c) inhaling polluted air (d) shaking hand with infected person
Last Answer : Ans:(b)
Description : What is the basic structure of the HIV virus? What is the function of the glycoproteins of its envelope?
Last Answer : HIV is an RNA virus. In its core there are two strands of RNA and reverse transcriptase molecules. The core is covered by a capsid, a layer of proteins. The capsid then is covered ... a receptor glycoprotein of the outer membrane of some lymphocytes). Virus Review - Image Diversity: viral envelope
Description : Which disease is caused by the infection of HIV virus?
Last Answer : AIDS
Description : HIV virus causes------? A. Hepatitis A B. Hepatitis B C. TB D. AIDS (Answer)
Last Answer : D. AIDS (Answer)
Description : Human immuno deficiency virus (HIV) has a protein coat and a genetic material which is (a) double stranded RNA (b) double stranded DNA (c) single stranded DNA (d) single stranded RNA
Last Answer : (d) single stranded RNA.
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
Description : Which of the following is correct regarding AIDS causative agent HIV? (a) HIV is enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase. (b) HIV ... ) HIV is unenveloped retrovirus. (d) HIV does not escape but attacks the acquired immune response
Last Answer : (d) HIV does not escape but attacks the acquired immune response.
Description : Match the following sexually transmitted diseases (column I) with their causative agent (column II) and select the correct option. Column I Column II A. Gonorrhoea (i) HIV B. Syphilis (ii) Neisseria C. Genital warts (iii) Treponema D. ... iii) (i) (c) (iv) (iii) (ii) (i) (d) (ii) (iii) (iv) (i)
Last Answer : (d) (ii) (iii) (iv) (i)
Description : Which virus is responsible for AIDS a) HIC b) HIV c) HIL d) HKL
Last Answer : b) HIV
Description : Which of the following infection(s) can be diagnosed by the use of polymerase chain reaction? A- HIV-1 and HIV-2 viruses B- Hepatitis B virus C- Mycobacterium tuberculosis D- All of these
Last Answer : All of these
Description : A viral load test detects the A- provirus of HIV in infected cells B- .total amount of virus in the infected host C- number of viruses being released by each infected cell D- .amount of bacteriophage being produced by E. coli cells
Last Answer : provirus of HIV in infected cells
Description : When assisting the patient to interpret a negative HIV test result, the nurse informs the patient that the results mean a) his body has not produced antibodies to the AIDS virus. A negative test ... When antibodies to the AIDS virus are detected in the blood, the test is interpreted as positive.
Last Answer : a) his body has not produced antibodies to the AIDS virus. A negative test result indicates that antibodies to the AIDS virus are not present in the blood at the time the blood sample for the test is drawn.
Description : Which of the following microorganisms is known to cause retinitis in people with HIV/AIDS? a) Cytomegalovirus Cytomegalovirus is a species-specific herpes virus. b) Cryptococcus neoformans Cryptococcus neoformans is ... is thought to be protozoan but believed to be a fungus based on its structure.
Last Answer : a) Cytomegalovirus Cytomegalovirus is a species-specific herpes virus.
Description : AIDS is caused by Human Immunodeficiency Virus (HIV), What is this?
Last Answer : Retro virus
Description : Which one of the following drugs is most effective in preventing transmission of HIV virus from the mother to the foetus? (A) Lamivudine (B) Zidovudine (C) Indinavir (D) Ribavirin
Last Answer : (B) Zidovudine
Description : Which one of the following is true about oral hairy leukoplakia?** ADC M07 A. Associated with HIV virus infection and is commonly seen on the dorsal of the tongue B. Associated with HIV ... Always associated with trauma to the lateral side of the tongue E. Always associated with pernicious anaemia
Last Answer : B. Associated with HIV virus infection and is commonly seen on the lateral side of the tongue C. Usually caused by Candida species
Description : Which of the following is TRUE in regard to high risk patient?** A. 0.1ml of blood from Hepatitis B carrier is less infective than 0.1ml of blood from HIV patient B. 0.1ml of blood from ... B patient E. The presence of Hepatitis B core Antigen in the blood means that active disease is not present
Last Answer : B carrier is more infective than 0.1ml of blood from HIV patient C. Level of virus are similar in the blood and saliva of HIV patient
Description : What is true about human interferon α: A. It is used to treat HIV infection B. It is used to treat Kaposi‘s sarcoma in AIDS patients C. It is curative for hepatitis B virus infection D. It is active orally
Last Answer : B. It is used to treat Kaposi‘s sarcoma in AIDS patients
Description : Antiretroviral therapy is not recommended in asymptomatic HIV infected subjects with CD4 cell count more than 350/µl because of the following reason(s): A. All antiretroviral drugs lose efficacy after ... C. The treated subjects may produce and transmit drug resistant virus D. All of the above
Last Answer : D. All of the above
Description : Select the drug that is active against both HIV and hepatitis B virus: A. Lamivudine B. Indinavir C. Didanosine D. Efavirenz
Last Answer : A. Lamivudine
Description : 8. . Human immunodeficiency virus (HIV) contains (a) reverse transcriptase (ii) DNA (iii) double-stranded RNA (iv) nuclear membrane
Last Answer : (a) reverse transcriptase
Last Answer : The " tobacco plant" virus causes mosaic disease.
Description : Vermicompost is prepared with the help of following...... (A) Bacteria (B) Earthworms (C) Ants (D) Virus (E) Fungus
Last Answer : (B) Earthworms