Which of the Following Is a Function of Proteasomes

question 72

Multiple Choice

Which of the following is a function of proteasomes?

• A) They ubiquitinate a misfolded protein and lead to its degradation.
• B) They methylate a misfolded protein and lead to its degradation.
• C) They activate a chaperone for the proper folding of a protein.
• D) They activate tRNA molecules by adding methionine residues to their 3' termini.

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Definitions:

Narthex

An architectural space, typically at the western entrance of a church, serving as a vestibule or antechamber to the nave.

Santa Costanza

An ancient church in Rome, Italy, noted for its central plan and early Christian mosaics, originally built as a mausoleum for Constantina, the daughter of the Roman Emperor Constantine.

Architectural Element

Fundamental components of architecture, such as columns, arches, or beams, that contribute to the structure and design of buildings.

Ambulatory

A covered walkway, especially one that encircles the central area of a cathedral or basilica, allowing for processions or for worshippers to walk around the sacred space.