Nucleus-Nuclear Membrane, Chromatin, Nucleolus NEET Questions

Biology - Cell Structure and Function

Nucleus-Nuclear Membrane, Chromatin, Nucleolus MCQ Questions


7.
The nucleoplasm contains
A.
DNA and RNA
B.
Cytoplasm
C.
ATP
D.
Lysosomes
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ANSWER :
A. DNA and RNA
8.

The chromatin in the nucleus is primarily composed of:

NEET - 2016

A.

Proteins only.

B.

DNA and proteins.

C.

RNA and proteins.

D.

Lipids and proteins.

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ANSWER :

B. DNA and proteins.

9.

Which of the following is NOT a function of the nucleolus?

NEET - 2017

A.

Ribosome assembly.

B.

DNA replication.

C.

rRNA synthesis.

D.

Ribosome subunit assembly.

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ANSWER :

B. DNA replication.

10.

The nuclear envelope is primarily composed of:

NEET - 2018

A.

Single-layered lipid membrane.

B.

Double-layered lipid membrane.

C.

Proteinaceous membrane.

D.

Carbohydrate-based membrane.

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ANSWER :

B. Double-layered lipid membrane.

11.
Which of the following structures regulates the transport of substances between the nucleus and the cytoplasm?
A.
Endoplasmic Reticulum
B.
Nucleoplasm
C.
Nuclear pores
D.
Golgi apparatus
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ANSWER :
C. Nuclear pores
12.
Which organelle is known as the control center of the cell?
A.
Nucleus
B.
Mitochondria
C.
Golgi body
D.
Ribosome
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ANSWER :
A. Nucleus