#1
Which of the following bodily fluids is known to transmit HIV?
Blood
ExplanationHIV transmission primarily occurs through contact with infected blood.
#2
What does HIV stand for?
Human Immunodeficiency Virus
ExplanationHIV stands for Human Immunodeficiency Virus, the virus that causes AIDS.
#3
What is the main route of HIV transmission worldwide?
Sexual intercourse
ExplanationSexual intercourse is the main global route for HIV transmission.
#4
Which of the following statements about HIV/AIDS is true?
HIV can be transmitted through mosquito bites
ExplanationThis statement is false; HIV is not transmitted through mosquito bites.
#5
Which of the following is NOT a method to prevent HIV transmission?
Sharing personal items like razors or toothbrushes
ExplanationSharing personal items is not a mode of HIV transmission; it's important to avoid such misinformation.
#6
What is the term used to describe the period after initial HIV infection when a person has high levels of the virus in their body but may not yet show symptoms?
Acute HIV infection
ExplanationAcute HIV infection is the early stage with high viral levels and often no symptoms.
#7
Which of the following is NOT a factor that increases the risk of HIV transmission?
Using clean needles and syringes
ExplanationUsing clean needles reduces the risk; this statement is false.
#8
What is the recommended period for HIV retesting after a potential exposure?
3 months after potential exposure
ExplanationRetesting after 3 months allows for accurate detection post-exposure.
#9
Which of the following populations is disproportionately affected by HIV/AIDS?
Men who have sex with men
ExplanationMen who have sex with men face a higher risk of HIV/AIDS.
#10
What is the most effective method for preventing mother-to-child transmission of HIV?
Administering antiretroviral drugs to the mother and baby
ExplanationAntiretroviral drugs effectively reduce the risk of mother-to-child transmission.
#11
Which of the following is NOT a common method of HIV transmission?
Mosquito bites
ExplanationHIV is not transmitted through mosquito bites; it requires direct blood contact.
#12
What does the term 'seroconversion' refer to in relation to HIV?
The period when antibodies to HIV develop and become detectable in the blood
ExplanationSeroconversion is the phase when the body produces detectable antibodies against HIV.
#13
What is the name of the test used to detect HIV antibodies in the blood?
ELISA test
ExplanationELISA (Enzyme-Linked Immunosorbent Assay) is commonly used for HIV antibody detection.
#14
Which bodily fluid contains the highest concentration of HIV?
Semen
ExplanationSemen has a high concentration of HIV, posing a higher transmission risk.
#15
Which of the following is a common symptom of HIV infection?
All of the above
ExplanationCommon symptoms include fever, fatigue, weight loss, and swollen lymph nodes.
#16
What is the term for HIV transmission from an HIV-positive mother to her child during pregnancy, childbirth, or breastfeeding?
Vertical transmission
ExplanationVertical transmission refers to the transfer of HIV from mother to child during these phases.
#17
Which of the following statements about HIV is true?
HIV can survive for long periods outside the human body
ExplanationHIV does not survive well outside the body; this statement is false.
#18
What is the term for the process by which HIV mutates over time, leading to the development of drug-resistant strains?
HIV variability
ExplanationHIV variability results in the emergence of drug-resistant viral strains.
#19
Which of the following body fluids is considered to have a low risk of HIV transmission?
Saliva
ExplanationSaliva has a low risk of HIV transmission compared to other bodily fluids.
#20
What is the name of the virus that can develop from untreated HIV infection and cause severe damage to the immune system?
HIV-1
ExplanationHIV-1 is the primary virus resulting from untreated HIV infection, leading to immune system damage.
#21
Which cells does HIV primarily target and infect in the human body?
White blood cells (T cells)
ExplanationHIV primarily infects and depletes white blood cells, particularly T cells.
#22
What is the term used to describe the final stage of HIV infection, characterized by a severely weakened immune system?
AIDS (Acquired Immunodeficiency Syndrome)
ExplanationAIDS is the advanced stage of HIV infection, marked by severe immune system impairment.
#23
Which of the following is NOT a stage of HIV infection?
Terminal stage
ExplanationThere is no specific 'terminal stage' in HIV; AIDS is the advanced stage.
#24
Which of the following is NOT a component of HIV treatment?
Vaccination
ExplanationVaccination is not a component; antiretroviral therapy is a primary treatment.
#25
Which of the following statements about HIV testing is correct?
HIV testing is not necessary if a person doesn't engage in risky behaviors
ExplanationHIV testing is crucial regardless of perceived risk, promoting early detection and prevention.