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


1.
Which of the following organelles together constitute the endomembrane system?
A.
ER, mitochondria, chloroplast, peroxisome
B.
Mitochondria, chloroplast, peroxisomes, vacuoles
C.
Nucleus, ER, ribosomes, Golgi
D.
ER, Golgi complex, lysosomes, vacuoles
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ANSWER :
D. ER, Golgi complex, lysosomes, vacuoles
2.
The endomembrane system is so called because:
A.
Its components share the same DNA
B.
All are double-membrane bound
C.
The functions of these organelles are coordinated
D.
They are present only in animal cells
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ANSWER :
C. The functions of these organelles are coordinated
3.
Which of the following is NOT part of the endomembrane system?
A.
Lysosomes
B.
Endoplasmic reticulum
C.
Golgi apparatus
D.
Mitochondria
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ANSWER :
D. Mitochondria
4.
Mitochondria, chloroplasts and peroxisomes are not considered part of endomembrane system because:
A.
They are absent in eukaryotes
B.
Their functions are not coordinated with ER, Golgi, lysosomes, and vacuoles
C.
They are non-membrane bound
D.
They are membrane-bound
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ANSWER :
B. Their functions are not coordinated with ER, Golgi, lysosomes, and vacuoles
5.
All of the following are membrane-bound EXCEPT:
A.
Ribosome
B.
Golgi apparatus
C.
Lysosome
D.
Endoplasmic reticulum
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ANSWER :
A. Ribosome
6.
The Endoplasmic Reticulum (ER) is best described as:
A.
Stack of disc-shaped sacs
B.
A network of tiny tubular structures scattered in the cytoplasm
C.
Long filamentous proteins
D.
A single large vesicle near nucleus
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ANSWER :
B. A network of tiny tubular structures scattered in the cytoplasm