Structure of Prokaryotic and Eukaryotic Cell NEET Questions

Biology - Cell Structure and Function

Structure of Prokaryotic and Eukaryotic Cell MCQ Questions


1.

The presence of 70S ribosomes is a characteristic of:

NEET - 2021

A.

Prokaryotic cells

B.

Eukaryotic cells

C.

Both prokaryotic and eukaryotic cells

D.

Neither prokaryotic nor eukaryotic cells

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ANSWER :

A. Prokaryotic cells

2.
In prokaryotic cells, the genetic material is present in
A.
Nucleus
B.
Nucleoid
C.
Chromatin
D.
Plasmid
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ANSWER :
B. Nucleoid
3.
Which of the following is absent in prokaryotic cells?
A.
Ribosomes
B.
Cell wall
C.
Mitochondria
D.
Plasma membrane
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ANSWER :
C. Mitochondria
4.
The unit of ribosomes in prokaryotes is
A.
80S
B.
70S
C.
60S
D.
50S
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ANSWER :
B. 70S
5.
Which of the following is a characteristic of eukaryotic cells?
A.
Presence of membrane-bound organelles
B.
Absence of nucleus
C.
Circular DNA
D.
70S ribosomes
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ANSWER :
A. Presence of membrane-bound organelles
6.
What is the primary function of ribosomes?
A.
Protein synthesis
B.
Lipid synthesis
C.
DNA replication
D.
Cell division
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ANSWER :
A. Protein synthesis