Cells - The Unit of Life
In mitochondria, protons accumulate in the
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Single Choice
In which of the following parts of mitochondria succinic dehydrogenase enzyme is located?
APerimitochondrial space
BOuter membrane
CMatrix
DInner membrane
Correct Answer
Solution
SDH or Succinate dehydrogenase or respiratory complex 2 is an enzyme complex found in many bacterial cells and in the inner mitochondrial membrane of the eukaryotic cells. It is the only enzyme which participates in both the citric acid cycle and the electron transport chain.
So, the correct answer is " inner membrane ".
SIMILAR QUESTIONS
Cells - The Unit of Life
Match the following: Column I Column II (a) Cristae (i) Flat membranous sacs in stroma (b) Cisternae (ii) Infoldings in mitochondria (c) Thylakoids (iii) Disc-shaped sacs in Golgi apparatus
Cells - The Unit of Life
Who coined the term mitochondria?
Cells - The Unit of Life
Which of the following observations most strongly support the view that mitochondria contain electron transport enzymes aggregated into compact association?
Cells - The Unit of Life
Study the following statements regarding mitochondria and select the correct ones. (i) These are the sites of aerobic respiration. (ii) Matrix contains single, circular dsDNA molecule, a few RNA molecules, $$70S$$ ribosomes. (iii) Mitochondria divide by fission. (iv) Mitochondria are fully-autonomous.
Cells - The Unit of Life
Which of the following observations most strongly support the view that mitochondria contain electron transport enzymes aggregated into compact association?
Cells - The Unit of Life
The stain used to visualise mitochondria is
Cells - The Unit of Life
Mitochondria and plastids have their own DNA (genetic material). What is known about their fate during nuclear division like mitosis?
Cells - The Unit of Life
In which of the following parts of mitochondria succinic dehydrogenase enzyme is located?
Cells - The Unit of Life
Oxysome of mitochondria are concerned with
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