CBSE Guess > Papers > Important Questions > Class IX > 2009 > Science > Science By : Mr M. p. Keshri
CBSE CLASS I X
The Fundamental unit of life (Solved)
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Syllabus :
Cell as a basic unit of life; prokaryotic and eukaryotic cell, multicellular organism; cell membrane and cell wall, cell organelles; chloroplast, mitochondria, vacuoles, ER, Golgi apparatus; nucleus, chromosomes – basic structure, number.
Q.1. Name the instrument used to see internal structure of onion peel cell.
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Q.2. Do all the organism have same types of basic building units?
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Q.3.The shape and size of a cell are related to what?
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Q.4. What constitute the basic building block of a cell?
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Q.5. Name some unicellular organisms and fungi.
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Q.6. Name single celled animals.
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Q.7. Who discovered cells ?
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Q.8. Name three features common to all cell.
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Q.9. Name the outermost covering of an animal cell.
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Q.10. Name the outermost covering of the plant cell.
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Q.11. What is the function of cell wall?
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Q.12. What is the function of plasma membrane?
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Q.13. What are cell organelle?
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Q.14. Name the largest animal cell.
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Q.15. Name the smallest cell.
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Q.16. Name the longest flowering plant cell.
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Q.17. Name the longest animal cell.
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Q.18. Name the largest plant cell.
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Q.19. Is cell wall living or dead?
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Q.20. Is plasma membrane living or dead?
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Q.21. What process is involved in the movement of oxygen from outside to inside and carbondioxide from inside to outside the cell.
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Q.22. Which process is involved in the movement of water from outside into the cell?
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Q.23. What happens when an egg without shell placed in concentrated salt solution for 5 minutes.
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Q.24. What happens when an egg without shell placed in pure/distilled water for 5 minutes.
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Q.25. What is chromatin?
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Q.26. Which substances nucleolus consists of?
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Q.27. What are genes?
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Q.28. What is cytoplasm?
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Q.29. State the location and main component of cell wall.
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Q.30. State the functions of the cell wall in plant cell.
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Q.31. Differentiate between plasma membrane and cell wall.
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Q.32. What are genes? Where are they found.
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Q.33. What are chromosomes?
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Q.34.What is a eukaryotic cell ?
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Q.35. What is nucleoid ?
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Q.36. Give examples of prokaryotic organisms.
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Q.37. What is prokaryotic cell ?
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Q.38. Differentiate between prokaryotic cell and eukaryotic cell.
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Q.39. What is cytoplasm ?
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Paper By Mr. M. P. Keshari [ For Further Enquiry 09434150289]
