Translation in Bacterial and Eukaryotic Cells Has Many Similarities,but There

question 4

Multiple Choice

Translation in bacterial and eukaryotic cells has many similarities,but there are also several key differences.Which of the following is one of those differences that is seen in eukaryotes?

• A)Eukaryotes use the 5' G- cap and Poly- A- tail on their mRNAs to initiate translation.
• B)Eukaryotes only require one release factor that recognizes all three stop codons.
• C)Translation and transcription are coupled.
• D)Eukartyotic mRNA contains a Shine-Dalgarno sequence that increases the efficiency of translation.
• E)Eukaryotic ribosomes are smaller with fewer proteins and RNA molecules.

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Definitions:

Cause

The source or reason something happens, leading to a particular effect or outcome.

Method of Residues

A technique in scientific and logical analysis where elements accounted for by existing explanations are removed to isolate the effect of a single factor.

Radioactivity

The spontaneous emission of particles or radiation from the nucleus of an unstable atom, transforming it into a different element.

Moonlight

To work at an additional job, often secretly and at night.