AIIMS2019Botany-Cell Structure
AIIMS 2019 Botany Cell Structure MCQ Question
Type: MCQ-Medium-Class 11
Which is wrong about mitochondria?
A
Site of aerobic respiration
B
Supported by double unit membrane
C
Infolding of inner membrane forms cristae
D
Many circular DNA and few ribosomes are found in matrix.
Correct Answer
Option D
Detailed Explanation
The mitochondria contain a single circular DNA molecule and numerous ribosomes in the matrix are responsible for protein synthesis. The statement that many circular DNAs are present is incorrect.
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