Saturday 20th April 2024
REGISTRATION
Online Fashion Store

CBSE Important Questions

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)

Disable Pop up Blockers to View Solution

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.


Answer : Click Here


Q.2. Do all the organism have same types of basic building units?


Answer : Click Here


Q.3.The shape and size of a cell are related to what?


Answer : Click Here


Q.4. What constitute the basic building block of a cell?


Answer : Click Here


Q.5. Name some unicellular organisms and fungi.


Answer : Click Here


Q.6. Name single celled animals.


Answer : Click Here


Q.7. Who discovered cells ?


Answer : Click Here


Q.8. Name three features common to all cell.


Answer : Click Here


Q.9. Name the outermost covering of an animal cell.


Answer : Click Here


Q.10. Name the outermost covering of the plant cell.


Answer : Click Here


Q.11. What is the function of cell wall?


Answer : Click Here

 

Q.12. What is the function of plasma membrane?


Answer : Click Here


Q.13. What are cell organelle?


Answer : Click Here


Q.14. Name the largest animal cell.


Answer : Click Here


Q.15. Name the smallest cell.


Answer : Click Here


Q.16. Name the longest flowering plant cell.


Answer : Click Here


Q.17. Name the longest animal cell.


Answer : Click Here

 


Q.18. Name the largest plant cell.


Answer : Click Here


Q.19. Is cell wall living or dead?


Answer : Click Here


Q.20. Is plasma membrane living or dead?


Answer : Click Here


Q.21. What process is involved in the movement of oxygen from outside to inside and carbondioxide from inside to outside the cell.


Answer : Click Here


Q.22. Which process is involved in the movement of water from outside into the cell?


Answer : Click Here


Q.23. What happens when an egg without shell placed in concentrated salt solution for 5 minutes.


Answer : Click Here


Q.24. What happens when an egg without shell placed in pure/distilled water for 5 minutes.


Answer : Click Here


Q.25. What is chromatin?


Answer : Click Here


Q.26. Which substances nucleolus consists of?


Answer : Click Here


Q.27. What are genes?


Answer : Click Here


Q.28. What is cytoplasm?


Answer : Click Here


Q.29. State the location and main component of cell wall.


Answer : Click Here


Q.30. State the functions of the cell wall in plant cell.


Answer : Click Here


Q.31. Differentiate between plasma membrane and cell wall.


Answer : Click Here

 

Q.32. What are genes? Where are they found.


Answer : Click Here


Q.33. What are chromosomes?


Answer : Click Here


Q.34.What is a eukaryotic cell ?


Answer : Click Here


Q.35. What is nucleoid ?


Answer : Click Here


Q.36. Give examples of prokaryotic organisms.


Answer : Click Here


Q.37. What is prokaryotic cell ?


Answer : Click Here


Q.38. Differentiate between prokaryotic cell and eukaryotic cell.


Answer : Click Her

 

Q.39. What is cytoplasm ?


Answer : Click Here

Paper By Mr. M. P. Keshari [ For Further Enquiry 09434150289]