Which Are the Main Open Reading Frames (ORFs) Present in All

question 31

Multiple Choice

Which are the main open reading frames (ORFs) present in all retroviruses, including HIV?

• A) vif, vpi, vpu
• B) env, pol, gag
• C) tat, nef, rev
• D) vif, pol, tat
• E) tat, nef, vpu

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Definitions:

Occipital

Relating to the back of the head. The occipital bone forms the back of the skull.

Fontanels

Soft spots on a baby's head where the skull bones have not yet fused, allowing for growth of the brain and skull.

Hyaline Cartilage

A type of connective tissue found in areas such as the nose, trachea, and at the ends of long bones, providing support and flexibility.

Ligaments

Fibrous connective tissues that link two bones together at a joint, contributing to joint stability.