What happens to a T cell when HIV enters them?

What happens to a T cell when HIV enters them?
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What happens once the DNA from the HIV particle enters the cell nucleus?

Description : What happens once the DNA from the HIV particle enters the cell nucleus?

Last Answer : The DNA molecule, known as a provirus, assumes a relationship with the DNA of the T lymphocyte, and the provirus enters the state of lysogeny. From this point in the nucleus, the provirus encodes new HIV ... may occur as soon as weeks after infection or as long as 20 years or more after infection. 

Which one of the following statements is correct with respect to AIDS? (a) The HIV can be transmitted through eating food together with an infected person. (b) Drug addicts are least susceptible to HIV infection.(c) AIDS patients are being fully cured cent per cent with proper care and nutrition. (d) The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers.

Description : Which one of the following statements is correct with respect to AIDS? (a) The HIV can be transmitted through eating food together with an infected person. (b) Drug addicts are least ... and nutrition. (d) The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers.

Last Answer : (d) The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers.

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

When before a cell enters mitosis what happens to the genetic information in that cell?

Description : When before a cell enters mitosis what happens to the genetic information in that cell?

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An HIV patient with swollen lymph nodes and CD4 T cell count of would be in stage of HIV disease/AIDS. a. 1,000; stage II b. 700; stage I c. 400; stage III d. 400; stage IV

Description : An HIV patient with swollen lymph nodes and CD4 T cell count of would be in stage of HIV disease/AIDS. a. 1,000; stage II b. 700; stage I c. 400; stage III d. 400; stage IV

Last Answer : a. 1,000; stage II

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).

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What happens to sound when it enters the brain?

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What happens to reflected energy that enters a directional coupler that is designed to sample incident energy?

Description : What happens to reflected energy that enters a directional coupler that is designed to sample incident energy?

Last Answer : . The reflected energy adds at the absorbent material and is absorbed.

A beam of protons with a velocity of `4 X 10 ^5 ms^(-1)` enters a uniform magnetic field of 0.3 T. The velocity makes an angle of `60^@` with the magn

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What happens if a mosquito gets into your cheek by mistake ? Want 100% correct answer if mosquito has HIV blood in body ?

Description : What happens if a mosquito gets into your cheek by mistake ? Want 100% correct answer if mosquito has HIV blood in body ?

Last Answer : There is no chance of getting AIDS even if the mosquito eats by mistake . Because , HIV virus cannot survive without living cells. Mosquitoes are not eligible to be carriers of AIDS as the virus cannot ... to spread the HIV virus does not exist in mosquitoes. So there is no question of getting AIDS.

What HIV do in the t cells?

Description : What HIV do in the t cells?

Last Answer : With the T-cell lymphocyte, HIV basically disarms it and rendersit unable to react to infection. Over time, this causes the numberof T-cells to drop very low, rendering the person very susceptibleto otherwise nominal bacterial, viral and fungal infections.

The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. Treatment with azidothymidine (AZD) appears to prolong survival when administered early in the disease c. Predisposition to infection in HIV infection is primarily due to reduction in the number of helper T cells d. Common infections in patients with AIDS are Pneumocystis, carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria

Description : The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. ... , carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria

Last Answer : Answer: b, c, d Acquired immunodeficiency syndrome (AIDS) is a syndrome caused by the human retrovirus (HIV-1) that infects T lymphocytes and causes severe immunosuppression. Individuals who ... to prolong survival when administered early in the course of disease and is considered routine therapy

HIV that causes AIDS, first starts destroying (a) helper T-lymphocytes (b) thrombocytes (c) B-lymphocytes (d) leucocytes.

Description : HIV that causes AIDS, first starts destroying (a) helper T-lymphocytes (b) thrombocytes (c) B-lymphocytes (d) leucocytes.

Last Answer : (a) helper T-lymphocytes

More than 500 CD4+ T lymphocytes/mm3 indicates which stage of HIV infection? a) CDC category A - HIV asymptomatic More than 500 CD4+ T lymphocytes/mm3 indicates CDC category A - HIV asymptomatic.

Description : More than 500 CD4+ T lymphocytes/mm3 indicates which stage of HIV infection? a) CDC category A - HIV asymptomatic More than 500 CD4+ T lymphocytes/mm3 indicates CDC category A - HIV asymptomatic. b) ... CDC category C - AIDS Less than 200 CD4+ T lymphocytes/mm3 indicates CDC category C - AIDS.

Last Answer : a) CDC category A - HIV asymptomatic More than 500 CD4+ T lymphocytes/mm3 indicates CDC category A - HIV asymptomatic.

Assertion : Insulin is not given orally. Reason : Insulin hormone is lipid-soluble and directily enters inside the cell membrane.

Description : Assertion : Insulin is not given orally. Reason : Insulin hormone is lipid-soluble and directily enters inside the cell membrane.

Last Answer : Assertion : Insulin is not given orally. Reason : Insulin hormone is lipid-soluble and directily enters ... D. If both Assertion and Reason are false.

In living things cells must be a solution where water leaves and enters the cell at?

Description : In living things cells must be a solution where water leaves and enters the cell at?

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When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Description : When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Last Answer : A.lysogeny

When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Description : When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Last Answer : A.lysogeny

Which does NOT occur in a cell stimulated by a steroid hormone? A) The steroid hormone enters the cell by crossing the plasma membrane. B) The hormone binds to a receptor molecule in the cytoplasm. C) The second messenger cyclic AMP is stimulated by the hormone-receptor complex. D) The hormone-receptor complex binds the chromatin and activates certain genes. E) DNA is transcribed, mRNA is translated, and the result is protein synthesis.

Description : Which does NOT occur in a cell stimulated by a steroid hormone? A) The steroid hormone enters the cell by crossing the plasma membrane. B) The hormone binds to a receptor molecule in the ... activates certain genes. E) DNA is transcribed, mRNA is translated, and the result is protein synthesis.

Last Answer : C) The second messenger cyclic AMP is stimulated by the hormone-receptor complex. D) The hormone-receptor complex binds the chromatin and activates certain genes.

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

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

Which of the following IS NOT RECOGNISED on HIV patients: A. Squamous cell carcinoma B. HIV gingivitis C. Osteosarcoma D. External lymphoma E. Kaposi sarcoma

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Last Answer : C. Osteosarcoma

In regard to HIV infection, which of the following is the earliest finding? A. Kaposi sarcoma on the palate B. Reduced haemoglobin C. Infection with pneumocystic carinii D. Reduction in white cells count E. B cell lymphoma

Description : In regard to HIV infection, which of the following is the earliest finding? A. Kaposi sarcoma on the palate B. Reduced haemoglobin C. Infection with pneumocystic carinii D. Reduction in white cells count E. B cell lymphoma

Last Answer : D. Reduction in white cells count

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 some time B. Adverse effects of antiretroviral drugs compromise the quality of life of asymptomatic subjects C. The treated subjects may produce and transmit drug resistant virus D. All of the above

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Last Answer : D. All of the above

Anti-HIV drug therapy is recommended in the following category of HIV exposed subjects: A. HIV positive symptomatic patients with opportunistic infections B. HIV positive asymptomatic subjects with CD4 cell count more than 400/μl C. HIV positive asymptomatic subjects with CD4 cell count less than 200/μl D. Both 'A' and 'C

Description : Anti-HIV drug therapy is recommended in the following category of HIV exposed subjects: A. HIV positive symptomatic patients with opportunistic infections B. HIV positive asymptomatic subjects with CD4 cell count ... asymptomatic subjects with CD4 cell count less than 200/μl D. Both 'A' and 'C

Last Answer : C. HIV positive asymptomatic subjects with CD4 cell count less than 200/μl

Currently, monotherapy with zidovudine is recommended for: A. Asymptomatic HIV positive subjects with CD4 cell count more than 200/μl B. Asymptomatic HIV positive subjects with CD4 cell count less than 200/μl C. HIV positive subjects with opportunistic infection D. None of the above

Description : Currently, monotherapy with zidovudine is recommended for: A. Asymptomatic HIV positive subjects with CD4 cell count more than 200/μl B. Asymptomatic HIV positive subjects with CD4 cell count less than 200/μl C. HIV positive subjects with opportunistic infection D. None of the above

Last Answer : D. None of the above

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