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प्रश्न
Prokaryotes were the first form of life on earth.
विकल्प
True
False
MCQ
सत्य या असत्य
उत्तर
Prokaryotes were the first form of life on earth- True.
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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. |
____________ |
How is a prokaryotic cell different from a eukaryotic cell?
Distinguish between the following pairs of science :
Prokaryotes and eukaryotes
What do you mean by prokaryotic cells?
Match the following
| 1. | Control center | Energy producer |
| 2. | Food producer (Plant cell) | Mitochondria |
| 3. | Gate of the nucleus | Nucleus |
| 4. | Gate of the cell | Chloroplasts |
| 5. | Energy producer | Nuclear membrane |
Give any three examples of eukaryotic cell?
The habitat of Escherichia coli bacteria is ______.
______ cells were the first form of life on earth.
Define Prokaryotic cells.
The first cell formed in the earth ______.
