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Questions and Answers
Which of the following statements about HIV-2 is true?
Which of the following statements about HIV-2 is true?
- It was first isolated in 1981.
- It is more common than HIV-1.
- It targets only CD4 T-helper cells.
- It has a slower disease progression than HIV-1. (correct)
Which of the following violates the Central Dogma?
Which of the following violates the Central Dogma?
- Protozoa
- Fungi
- Bacteria
- Retroviruses (correct)
Which of the following is true regarding HIV-2?
Which of the following is true regarding HIV-2?
- It targets memory T-cells and macrophages but not CD4 T-helper cells.
- It is more common than HIV-1.
- It has a slower disease progression than HIV-1. (correct)
- Its symptoms appear immediately after exposure
Which of the following violates the Central Dogma?
Which of the following violates the Central Dogma?
Which statement about retroviruses is true?
Which statement about retroviruses is true?
When was HIV first isolated?
When was HIV first isolated?
When was HIV first isolated?
When was HIV first isolated?
In what year was HIV first isolated?
In what year was HIV first isolated?
How does HIV violate the Central Dogma?
How does HIV violate the Central Dogma?
What is the main target of the HIV virus?
What is the main target of the HIV virus?
Which type of HIV is more common and has a faster disease progression?
Which type of HIV is more common and has a faster disease progression?
Which type of HIV is more common and has a faster disease progression?
Which type of HIV is more common and has a faster disease progression?
Which of the following cells does HIV not target?
Which of the following cells does HIV not target?
When do symptoms of HIV infection typically appear?
When do symptoms of HIV infection typically appear?
Which type of HIV is more common and has a faster disease progression?
Which type of HIV is more common and has a faster disease progression?
What is AIDS characterized by?
What is AIDS characterized by?
What is the time frame for symptoms of HIV infection to appear?
What is the time frame for symptoms of HIV infection to appear?
Which cells does the HIV virus target?
Which cells does the HIV virus target?
Which cells does the HIV virus target?
Which cells does the HIV virus target?
Which cells does the HIV virus target?
Which cells does the HIV virus target?
How soon after exposure can symptoms of HIV infection appear?
How soon after exposure can symptoms of HIV infection appear?
How soon can symptoms of HIV infection appear after exposure?
How soon can symptoms of HIV infection appear after exposure?
How is HIV diagnosed?
How is HIV diagnosed?
What is AIDS characterized by?
What is AIDS characterized by?
How soon after exposure can symptoms of HIV infection appear?
How soon after exposure can symptoms of HIV infection appear?
What is AIDS characterized by?
What is AIDS characterized by?
How is HIV diagnosed?
How is HIV diagnosed?
What is AIDS?
What is AIDS?
What is the main treatment for HIV?
What is the main treatment for HIV?
What is AIDS characterized by?
What is AIDS characterized by?
How is HIV diagnosed?
How is HIV diagnosed?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
How is HIV diagnosed?
How is HIV diagnosed?
What is the main treatment for HIV?
What is the main treatment for HIV?
How is HIV diagnosis typically conducted?
How is HIV diagnosis typically conducted?
What is the main treatment for HIV?
What is the main treatment for HIV?
What is the main treatment for HIV?
What is the main treatment for HIV?
What is the Ccr5-delta 32 mutation?
What is the Ccr5-delta 32 mutation?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
What is the main treatment for HIV?
What is the main treatment for HIV?
Which mutation can protect against HIV-1 infection?
Which mutation can protect against HIV-1 infection?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
Can CRISPR/CAS be used to disrupt Ccr5?
Can CRISPR/CAS be used to disrupt Ccr5?
Is there currently an HIV vaccine available?
Is there currently an HIV vaccine available?
Which of the following violates the Central Dogma?
Which of the following violates the Central Dogma?
How can Ccr5 be disrupted to potentially prevent HIV-1 infection?
How can Ccr5 be disrupted to potentially prevent HIV-1 infection?
What mutation can protect against HIV-1 infection?
What mutation can protect against HIV-1 infection?
Which mutation can protect against HIV-1 infection?
Which mutation can protect against HIV-1 infection?
Which mutation can protect against HIV-1 infection?
Which mutation can protect against HIV-1 infection?
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Study Notes
- Retroviruses violate the Central Dogma.
- HIV was first isolated in 1981.
- HIV-1 is more common than HIV-2 and has a faster disease progression.
- The virus targets memory T-cells, CD4 T-helper cells, and macrophages.
- Symptoms of HIV infection can appear 5-30 days after exposure.
- AIDS is a syndrome characterized by opportunistic infections and a low CD4 count.
- Diagnosis involves detecting antibodies against HIV through serological tests or PCR.
- Anti-retroviral therapy is the main treatment for HIV.
- No HIV vaccine is currently available.
- The Ccr5-delta 32 mutation can protect against HIV-1 infection.
- ruption of Ccr5 using CRISPR/CAS
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