Question 1

Which test confirms HIV infection?*

A. ELISA only

B. Western blot / PCR

C. Malaria RDT

D. Widal test

Question 2

HIV belongs to which family of viruses?*

A. Orthomyxoviridae

B. Retroviridae

C. Rhabdoviridae

D. Flaviviridae

Question 3

The main cell targeted by HIV is:*

A. CD4 T lymphocytes

B. CD8 T cells

C. B lymphocytes

D. Macrophages only

Question 4

The enzyme unique to HIV that allows DNA synthesis from RNA is:*

A. RNA polymerase

B. Reverse transcriptase

C. Integrase

D. Protease

Question 5

The most common opportunistic infection in AIDS is:*

A. Pneumocystis jirovecii pneumonia

B. Cholera

C. Malaria

D. Typhoid fever

Question 6

Mother-to-child transmission of HIV can occur:*

A. During pregnancy

B. During delivery

C. During breastfeeding

Question 7

The window period refers to:*

A. Time from infection to development of AIDS

B. Time from infection to detectable antibodies

C. Time from ART start to viral suppression

D. None

Question 8

First-line ART regimen often includes:*

A. Tenofovir + Lamivudine + Efavirenz

B. Chloroquine + Amodiaquine

C. Penicillin + Rifampicin

D. Quinine + Doxycycline

Question 9

Which is a major HIV indicator disease?*

A. Oral candidiasis

B. Hypertension

C. Diabetes

D. Appendicitis

Question 10

The average incubation period from HIV infection to AIDS without treatment is:*

A. 2–3 years

B. 8–10 years

C. 1 year

D. 20 years

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