During Protein Synthesis, Which Ribosomal Site Accepts an Aminoacyl-TRNA Molecule

question 48

Multiple Choice

During protein synthesis, which ribosomal site accepts an aminoacyl-tRNA molecule bound to an amino acid?

• A) the A site of the ribosomal complex
• B) the E site of the ribosomal complex
• C) the P site of the ribosomal complex
• D) the S site of the ribosomal complex

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Definitions:

Gastrocolic Reflex

Local reflex resulting in mass movement of the contents of the colon, which occurs after the entrance of food into the stomach.

Duodenocolic Reflexes

Reflexes that relate the function of the duodenum to the motility of the colon, aiding in digestion.

Peristalsis

A succession of wave-like contractions in muscles that push food through the digestive system.

Gallbladder

A small, pear-shaped organ located beneath the liver, which stores and concentrates bile produced by the liver.