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प्रश्न
State the difference between eukaryotes and prokaryotes
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उत्तर
| Prokaryotes | Eukaryotes |
| Most prokaryotes are unicellular | Most eukaryotes are multicellular |
| The nucleus is poorly defined due to the absence of a nuclear membrane | The nucleus is well defined and is surrounded by a nuclear membrane |
| Nucleolus is absent | Nucleolus is present |
| Cell organelles such as plastids, mitochondria, golgi bodies, etc. are absent | Cell organelles such as plastids, mitochondria, golgi bodies, etc. are present |
| Bacteria and blue-green algae are prokaryotic cells | Fungi, plant, and animal cells are eukaryotic cells |
संबंधित प्रश्न
Make a comparison and write down ways in which plant cells are different from animal cells.
Carry out the following osmosis experiment:
Take four peeled potato halves and scoop each one out to make potato cups. One of these potato cups should be made from a boiled potato. Put each potato cup in a trough containing water. Now,
- Keep cup A empty
- Put one teaspoon of sugar in cup B
- Put one teaspoon salt in cup C
- Put one teaspoon sugar in the boiled potato cup D.
Keep these for two hours. Then, observe the four potato cups and answer the following:
- Explain why water gathers in the hollowed portion of B and C.
- Why is potato A necessary for this experiment?
- Explain why water does not gather in the hollowed-out portions of A and D.
Where are chromosomes found in a cell? State their function.
A plant cell can be identified from an animal cell by the :
What is cell theory? Name the three scientists whose work led to the formulation of the cell theory.
Give one main function of the following:
Chloroplast
Who studied the cell first?
Name the longest cell.
the question has four options. Choose the correct answer:
Cell theory states
What is a 'cell'?
