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Endoplasmic Reticulum MCQs
We prepared Endoplasmic Reticulum multiple-choice questions (MCQs) covering topics such as its structure, functions, and roles in cellular physiology.
So whether you’re studying for an exam or seeking to deepen your understanding of cell biology, these MCQs provide valuable learning opportunities for students and enthusiasts alike.
Start with MCQs below and expand your knowledge of cellular organelles!
MCQ on Endoplasmic Reticulum
The _ is a series of canals that connects the nucleus to the cytoplasm of the cell.
endoplasmic reticulum (ER)
Centriole
Chloroplast
mitochondria
endoplasmic reticulum (ER)
The part of the Endoplasmic Reticulum without ribosomes is called?
Rough ER
smooth ER
Endo ER
Meta ER
smooth ER
The part of the Endoplasmic Reticulum with ribosomes is called?
Rough ER
smooth ER
Endo ER
Meta ER
Rough ER
The endoplasmic reticulum (ER) is a complex network of membranes found in eukaryotic cells, involved in various cellular processes such as protein synthesis, lipid metabolism, and calcium storage.
Endoplasmic reticulum (ER) is a series of __ that connects the nucleus to the cytoplasm.
Cytoplasm
Nucleus
Lumen
Canals
Canals
For term “endoplasmic reticulum” Endo means _
Outside
In between
inside
Side to side
inside
endoplasmic reticulum cisternal space is also known as _
Cytoplasm
Nucleus
Canals
Lumen
Lumen
Endoplasmic reticulum serves as a pipeline between the _ and _ .
Nucleus and Lumen
Nucleus and Canals
Nucleus and cytoplasm
Cytoplasm and Lumen
Nucleus and cytoplasm
Proteins to stay in the lumen and are known as endoplasmic reticulum _ proteins.
Canals
Resident
Transient
Lumen
Resident
Transient
Resident protein contain retention signal which is made up of __
Specific sequence of Sulfuric acids
Specific sequence of RNA
Specific sequence of amino acids
Specific sequence of DNA
Specific sequence of amino acids
reticulum refers to the __ appearance of endoplasmic reticulum
Squarlike
Circlelike
Trianglelike
Netlike
Netlike
There are __ basic kinds of endoplasmic reticulum
One
Three
Two
Five
Two
The surface of rough endoplasmic reticulum is covered with __
Golgi apparatus
Ribosomes
Nucleus
Nucleolus
Ribosomes
__ endoplasmic reticulum involved in production and processing of proteins that will be exported.
Rough
Square
Spherical
Smooth
Rough, Smooth
Smooth endoplasmic reticulum is also called __
Serrated
Classic
Rough
Traditional
Traditional
Two types of endoplasmic reticulum are _ and __
Serrated and Classic
Classic and Rough
Rough and Smooth
Rough and Traditional
Rough and Smooth
Production of lipids (fats) is associated with _ endoplasmic reticulum
Classic
Rough
Traditional
Smooth
Smooth
Detoxification of drugs and poisons in cell is assocated with __ endoplasmic reticulum
Classic
Smooth
Rough
Traditional
Smooth
Brain and liver cells have more extensive __ endoplasmic reticulum
Classic
Smooth
Rough
Traditional
Smooth
Smooth endoplasmic reticulum also stores _ and is involved in __ metabolism.
Sodium
Nitrogen
Calcium
Potassium
Calcium
In muscle cells, _ endoplasmic reticulum releases ____to trigger muscle contractions.
Rough, Calcium
Smooth, Calcium
Smooth, Potassium
Rough, Potassium
Smooth, Calcium
Information is shared in a very __ manner between endoplasmic reticulum and nucleus.
Slow
Efficient
Moderate
Sometime fast, most of the time slow
Efficient
What happens if the endoplasmic reticulum begins to undergo functional problems and unfolded proteins accumulate
It sends a signal to Chloroplasts
It sends a signal to chlorophyll
It sends a signal to DNA
It sends a signal to nucleus
It sends a signal to nucleus
How does nucleus respond to the call by ER regarding functional problems ?
Shuts down protein production
Slows down protein production
Fasten up protein production
Slows down Vitamin production
Slows down protein production
