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प्रश्न
Amoeba and Paramecium belong to which category of organisms?
उत्तर
Amoeba and Paramecium are unicellular prokaryotic organisms, i.e. they are made up of a single cell and their nucleus is not well defined. No cell organelle is present.
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संबंधित प्रश्न
Fill in the gaps in the following table, illustrating differences between prokaryotic and eukaryotic cells.
| Prokaryotic cell | Eukaryotic cell | ||
| 1. | Size: generally small (1–10 µm) 1 µm = 10-6 m | 1. | Size: generally large (5-100 µm) |
| 2. | Nuclear region: ____________ ____________ and is known as _____. |
2. | Nuclear region: well defined and surrounded by a nuclear membrane. |
| 3. | Chromosome: single | 3. | More than one chromosome |
| 4. | Membrane-bound cell organelles absent |
4. |
____________ |
Distinguish between prokaryotic and enkaryotic cells
Most organelles in an eukaryotic cell is found in the
Analogy
Prokaryote : Bacteria :: Eukaryote :_______
Draw a neat labelled diagram of a prokaryotic cell.
The habitat of Escherichia coli bacteria is ______.
The prokaryotic cell type of nucleus is called ______.
______ cells were the first form of life on earth.
Define Prokaryotic cells.
The first cell formed in the earth ______.
