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Prokaryotic and Eukaryotic cells Video Lecture - Class 9

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FAQs on Prokaryotic and Eukaryotic cells Video Lecture - Class 9

1. What is the difference between prokaryotic and eukaryotic cells?
Ans. Prokaryotic cells are simple, single-celled organisms that lack a nucleus and membrane-bound organelles, while eukaryotic cells are more complex, multicellular organisms that have a nucleus and membrane-bound organelles.
2. How do prokaryotic and eukaryotic cells differ in terms of size?
Ans. Prokaryotic cells are generally smaller in size, usually ranging from 0.1 to 5 micrometers, while eukaryotic cells are typically larger, ranging from 10 to 100 micrometers in diameter.
3. Can you provide examples of prokaryotic and eukaryotic organisms?
Ans. Examples of prokaryotic organisms include bacteria and archaea, while examples of eukaryotic organisms include plants, animals, fungi, and protists.
4. What are the main features of prokaryotic cells?
Ans. Prokaryotic cells lack a nucleus and membrane-bound organelles. They have a single circular chromosome, small ribosomes, and a cell wall made of peptidoglycan. They also have flagella for movement and pili for attachment.
5. What are the main features of eukaryotic cells?
Ans. Eukaryotic cells have a nucleus that houses the genetic material and membrane-bound organelles such as mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes. They also have a cytoskeleton for structural support and movement, and they can be unicellular or multicellular.
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