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Endoplasmic reticulum Quiz Biology

Endoplasmic reticulum Quiz Biology

Endoplasmic reticulum (ER), in biology, a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells and serves multiple functions, being important particularly in the synthesis, folding, modification, and transport of proteins

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Quiz Questions And Answers

Which of the following is the largest single membrane-bound intracellular compartment?

Ribosome
Golgi apparatus
Nucleus
Endoplasmic reticulum

Protein undergoes modifications in ER before reaching their final destination.

True
False

What is microsome?

Compartment of Golgi
Small vesicles of fragmented ER
Smaller ribosomes
Small ER compartments

Endoplasmic reticulum membrane which is associated with ribosomes is called_______

ER lumen
Smooth endoplasmic reticulum
Rough endoplasmic reticulum

Name the antibiotic which inhibits the synthesis of oligosaccharides?

Tunicamycin
Cephalosporins
Penicillins

Which of the following is not the function of Glycosylation?

Helps in proper folding of the protein
Confer stability in proteins
Helps in cell-cell adhesion
Synthesis of membrane lipid

Name the site where detoxification of xenobiotic compounds takes place?

Cytosol
RER
SER

Name the sequence which allows the resident protein to retain in ER lumen?

KKCEL
KKXX
KLDE

Which of the following coated vesicle transport protein from ER to Golgi?

Clathrin
COP II
COP I

Name the coated vesicle which is used to transfer protein from plasma membrane to endosome?

Clathrin
COP I
COP II

What is the primary function of the Golgi apparatus?

Post-translational modifications of proteins
Protein sorting
All of these are primary functions of the Golgi apparatus

Which of the following organelles has the function of storing intracellular calcium?

Lysosome
Autophagosome
Endoplasmic reticulum

Where in the cell does new membrane synthesis take place?

In the lysosome
In the mitochondria
In the Golgi apparatus
In the endoplasmic reticulum

Which of the following is a function of the smooth endoplasmic reticulum?

Protein synthesis
Macromolecule digestion
Triglyceride production

Which of the following GTP-binding proteins is associated with COPI during vesicle assembly and budding in the cis-Golgi?

SAR1A
Glycosidases
ADP ribosylation factors (ARFs)
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