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प्रश्न
Identify the correct statement.
विकल्प
Tissue is a group of dissimilar cells
An organ consists of similar cells
Vacuoles are not found in plant cells
Prokaryotes do not have nucleus
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उत्तर
Prokaryotes do not have nucleus
Explanation:
Prokaryotes do not have a well defined nucleus. The irregularly shaped region that contains their genetic material is called nucleoid.
The other statements in correct form are:
- Tissue is a group of similar cells.
- An organ consists of different tissues.
- Large vacuoles are found in plant cells.
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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?
What do you mean by prokaryotic cells?
the question has four options. Choose the correct answer:
A prokaryotic cell doesn't have
Most organelles in an eukaryotic cell is found in the
What type of cells do we have?
Draw a neat labelled diagram of a prokaryotic cell.
The habitat of Escherichia coli bacteria is ______.
The prokaryotic cell type of nucleus is called ______.
The first cell formed in the earth ______.
