Post-translational Modifications

Question 1

This process is necessary for some polycistronic peptide chains to become functional

Answer 1

proteolytic cleavage

Question 2

Fate of Proteins synthesized in the RER

Answer 2

Export outside the cell

Question 3

Fate of proteins synthesized in cytosol

Answer 3

Use inside the cell

Question 4

carrier protein in the cytoplasm that allows ribosomal complex to find ER

Answer 4

Signal recognition protein

Question 5

Allows the translation process to proceed in the ER

Answer 5

Translocator

Question 6

Enzyme that releases the polypeptide in the lumen of the ER

Answer 6

Signal petidase

Question 7

Cell-eating

Answer 7

Phagocytosis

Question 8

Endocytic pathway with involvement of actin with non-specific receptors

Answer 8

Phagocytosis

Question 9

Endocytic pathway involving the pinching off of the plasma membrane to form a vesicular membrane

Answer 9

Pinocytosis

Question 10

Cell-drinking

Answer 10

Pinocytosis

Question 11

Endocytic pathway that involves clathrin-adaptin

Answer 11

Receptor-mediated endocytosis

Question 12

Protein that tags aberrant proteins

Answer 12

Ubiquitin

Question 13

Organelle that destroys aberrant proteins

Answer 13

Proteasome