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


13.
The major site for synthesis of lipids in the cell is:
A.
Mitochondria
B.
Rough ER
C.
Smooth ER (SER)
D.
Lysosomes
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ANSWER :
C. Smooth ER (SER)
14.
In animal cells, steroidal hormones are synthesized in:
A.
Smooth ER (SER)
B.
Nucleus
C.
Rough ER
D.
Golgi complex
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ANSWER :
A. Smooth ER (SER)
15.
RER is continuous with which structure?
A.
Plasma membrane
B.
Mitochondrial membrane
C.
Lysosomal membrane
D.
Outer membrane of nucleus
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ANSWER :
D. Outer membrane of nucleus
16.
Functions of ER include all EXCEPT:
A.
Transport of substances
B.
Photosynthesis
C.
Synthesis of proteins (RER)
D.
Synthesis of lipids (SER)
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ANSWER :
B. Photosynthesis
17.
Ribosomes attached to RER are involved in synthesis of:
A.
Carbohydrates
B.
Lipids
C.
Proteins (especially for secretion)
D.
DNA
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ANSWER :
C. Proteins (especially for secretion)
18.
Which of the following is a difference between RER and SER?
A.
Both are identical
B.
RER has ribosomes; SER lacks ribosomes
C.
RER lacks ribosomes; SER has ribosomes
D.
RER is in plants; SER is in animals
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ANSWER :
B. RER has ribosomes; SER lacks ribosomes