Practice Questions

Many infected individuals initially show no symptoms.

Shared needles can transfer infected blood.

HIV specifically recognizes CD4-bearing cells.

Reduced immunity permits fungal growth.

Viral load measures HIV quantity in blood.

Sterilization removes infectious agents.

Immune deficiency lowers pathogen resistance.

HIV replicates only in living cells.

Lymph nodes react to infection.

HIV is not spread through utensils.