1.2ciii Movement & Secretion of Proteins

What is the primary location where proteins undergo post-translational modification?

• Ribosomes

• Golgi Apparatus

• Lysosomes

• Endoplasmic Reticulum

Which of the following is an example of a secreted protein?

• Hemoglobin

• Insulin

• Myosin

• Actin

What is required for many secreted proteins to become active?

• Phosphorylation

• Proteolytic cleavage

• Glycosylation

• Acetylation

What is the role of motor proteins in vesicle transport?

• To degrade proteins

• To synthesize proteins

• To catalyze reactions

• To move vesicles along microtubules

Which of the following is NOT a post-translational modification?

• Translation

• Addition of carbohydrate groups

• Proteolytic cleavage

• Phosphorylation

What is the function of the Golgi apparatus in protein processing?

• Protein synthesis

• Protein degradation

• Post-translational modification

• DNA replication

Which cellular structure is responsible for the initial translation of secreted proteins?

• Smooth Endoplasmic Reticulum

• Lysosome

• Rough Endoplasmic Reticulum

• Golgi Apparatus

Which of the following processes occurs in the Golgi apparatus?

• DNA replication

• RNA transcription

• Post-translational modification

• Protein translation