HIV Infection of a Susceptible Cell Is Initiated When the Gp120

question 11

Multiple Choice

HIV infection of a susceptible cell is initiated when the gp120 envelope protein binds the _______ antigen.

• A) T4
• B) C4
• C) T2
• D) C2
• E) None of the above is correct

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Definitions:

Fingernails

Keratin-based structures at the tips of the fingers that protect the fingertip and enhance tactile sensation.

Fetus

A prenatal human between its embryonic state and birth, specifically after the major structures have begun to develop in the ninth week of pregnancy.

Fertilized Egg Cell

A cell resulting from the fusion of a male sperm cell and a female egg cell, marking the beginning of embryonic development.

Implantation

The process in which a fertilized egg adheres to the wall of the uterus, marking the beginning of pregnancy.