When the Ribosome Reaches a Stop Codon on the MRNA,no

question 47

Multiple Choice

When the ribosome reaches a stop codon on the mRNA,no corresponding tRNA enters the A site.If the translation reaction were to be experimentally stopped at this point,which of the following sets of structures would you be able to isolate from the cell?

• A)an assembled ribosome with a polypeptide attached to the tRNA in the P site
• B)separated ribosomal subunits,a polypeptide,and free tRNA
• C)an assembled ribosome with a separated polypeptide
• D)separated ribosomal subunits with a polypeptide attached to the tRNA

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Definitions:

Intent

The purpose or intention behind an action, often determining its meaning or implications.

Person Schema

Cognitive structures that help individuals organize and interpret information about people, based on accumulated knowledge and experiences.

Role Schema

The cognitive structure that holds expectations and beliefs about the behaviors, attributes, and roles of individuals within certain contexts.

Group Schema

A shared cognitive framework held by members of a group, which helps them interpret and predict the behavior and attitudes of the group.