Which of the following organelles in a eukaryotic cell can only be seen after staining with vital dye?

1.Mitochondria 2.Chloroplasts
3.Nucleus 4.Endoplasmic reticulum
Subtopic:  Mitochondria |
 72%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital

All the following are located in the mitochondrial matrix except:

1. Single circular DNA molecule
2. Proteins of electron transport chain
3. 70 S ribosomes
4. Enzymes of Kreb’s cycle

Subtopic:  Mitochondria |
 56%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital

Identify the incorrect statement regarding mitochondria:
1. The number of mitochondria per cell is same in all the cells of human body.
2. The inner membrane forms a number of infoldings called the cristae towards the matrix.
3. They divide by binary fission.
4. They are called as ‘power houses’ of the cell.
Subtopic:  Mitochondria |
 91%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital

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