Endomembrane System - Endoplasmic Reticulum, Golgi Bodies, Lysosomes, Vacuoles NEET Questions

Biology - Cell Structure and Function

Endomembrane System - Endoplasmic Reticulum, Golgi Bodies, Lysosomes, Vacuoles MCQ Questions


7.
The ER divides the intracellular space into how many compartments?
A.
Four
B.
Three
C.
Two – luminal (inside ER) and extra-luminal (cytoplasm)
D.
Single compartment
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ANSWER :
C. Two – luminal (inside ER) and extra-luminal (cytoplasm)
8.
The space inside the ER is called:
A.
Stroma
B.
Luminal compartment
C.
Matrix
D.
Lumen of mitochondria
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ANSWER :
B. Luminal compartment
9.
Endoplasmic Reticulum is found in:
A.
Prokaryotic cells only
B.
Both prokaryotic and eukaryotic cells
C.
Bacteria only
D.
Eukaryotic cells only
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ANSWER :
D. Eukaryotic cells only
10.
ER bearing ribosomes on its outer surface is called:
A.
Smooth ER (SER)
B.
Sarcoplasmic reticulum
C.
Granular ER
D.
Rough ER (RER)
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ANSWER :
D. Rough ER (RER)
11.
Smooth Endoplasmic Reticulum (SER) is so named because:
A.
It has smooth muscle attached
B.
It lacks ribosomes on its surface
C.
It has bumpy surface
D.
It is connected to the nucleus directly
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ANSWER :
B. It lacks ribosomes on its surface
12.
Rough Endoplasmic Reticulum (RER) is frequently observed in cells actively involved in:
A.
Lipid synthesis
B.
Protein synthesis and secretion
C.
Photosynthesis
D.
DNA replication
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ANSWER :
B. Protein synthesis and secretion