Protein Sorting Quiz || Cell Biology Quiz

1.Choose the correct sequence for protein transport in a cell.

A.ER -> Golgi Complex -> Plasma Membrane

B.Nucleus ->Golgi Complex ->Plasma Membrane

C.Golgi Complex ->ER ->Lysosome -> Plasma Membrane

D. Cytosol -> Nucleus-> Plasma membrane

A
B
C
D

2.Arrange the following in sequence of molecular events. Choose the correct answer from the options given below:

A. Transcription B.Nuclear Transport C. Translation D. Splicing E. Glycosylation

A,D,B,C,E
A,B,C,D,E
C,D,E,A,B
B,A,E,C,D

3. Misfolded proteins are degraded in
Golgi
Endoplamsic Reticulam
Mitochondria
Proteosomes

4. O-linked glycosylation exclusively takes place in the
Lysosome
Ribosome
Golgi body
Endoplasmic Reticulam

5.Sorting of lysosomal proteins in a cell occurs in:
Smooth Endoplasmic Reticulam
Rough Endoplasmic Reticulam
Nucleus
Trans Golgi Network

6. Receptor Mediated Endocytosis are often facilitated by
COP I Vesicle
Clathrin coated vesicle
COP II Vesicle
Both COP I and COP II

7. Ubiquitin ligases are associated with degradation of
Protein
DNA
RNA
Carbohydrates

8. The KDEL sequence, found on luminal proteins of the ER, is responsible for
Translocation of proteins into the ER lumen
Insertion of proteins into the membrane of the ER
Recognition by signal peptidase of the signal sequence
Retrieval of ER luminal proteins from the Golgi

9.Choose the correct answer from the options given below:

A-I,B-II,C-III, D-IV
A-II,B-III,C-IV, D-I
A-IV,B-III,C-II, D-I
A-III,B-I,C-IV, D-II

10.Choose the correct answer from the options given below:

A-III,B-I,C-IV, D-II
A-IV,B-III,C-I, D-II
A-II,B-III,C-IV, D-I
A-III,B-I,C-IV, D-II

Score =
Correct answers: