Cell Theory and Cell as the Basic Unit of Life ( Plant Cell and Animal Cell; Cell Envelope, Cell Membrane, Cell Wall; Cell Organelles Structure and Function; Mitochondria, Ribosomes, Plastids, Micro Bodies; Cytoskeleton, Cilia, Flagella, Centrioles... NEET Questions

Biology - Cell Structure and Function

Cell Theory and Cell as the Basic Unit of Life ( Plant Cell and Animal Cell; Cell Envelope, Cell Membrane, Cell Wall; Cell Organelles Structure and Function; Mitochondria, Ribosomes, Plastids, Micro Bodies; Cytoskeleton, Cilia, Flagella, Centrioles... MCQ Questions


7.

Which of the following is a characteristic of prokaryotic cells?

NEET - 2021

A.

Presence of membrane-bound organelles

B.

Absence of a true nucleus

C.

Linear DNA

D.

Presence of mitochondria

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ANSWER :

B. Absence of a true nucleus

8.

The semi-autonomous organelles containing their own DNA and ribosomes are:

NEET - 2022

A.

Mitochondria and chloroplasts

B.

Lysosomes

C.

Peroxisomes

D.

Golgi apparatus

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ANSWER :

A. Mitochondria and chloroplasts

9.
Which organelle is responsible for protein synthesis?
A.
Mitochondria
B.
Golgi apparatus
C.
Ribosome
D.
Centrioles
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ANSWER :
B. Golgi apparatus
10.
What is the primary function of mitochondria?
A.
DNA replication
B.
Protein synthesis
C.
Energy production
D.
Lipid metabolism
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ANSWER :
C. Energy production
11.
Which of the following is a semi-permeable structure?
A.
Cell wall
B.
Plasma membrane
C.
Nucleolus
D.
Endoplasmic reticulum
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ANSWER :
B. Plasma membrane
12.
What is the primary function of the cell wall?
A.
ATP synthesis
B.
Provides protection
C.
Cell division
D.
Protein modification
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ANSWER :
B. Provides protection