Class 9 Biology Chapter 5 Fundamental Unit of Life - MCQs

Class 9 Chapter 5 Fundamental Unit of Life – MCQs

  1. Which plastids are colourless?
    1. Chromoplasts
    2. Chloroplast
    3. Leucoplasts
    4. All of the above
    5. None of the above
  2. An unripe green fruit changes colour when it ripens. The reason being:
    1. Chromoplasts changes to chlorophyll
    2. Chromoplasts changes to chromosomes
    3. Chromosomes changes to chromoplasts
    4. Chloroplast changes to chromoplasts
    5. None of the above
  3. The phenomenon where cytoplasms shrink in a hypertonic medium is called:
    1. Frontolysis
    2. Plasmolysis
    3. Acidolysis
    4. Allolysis
    5. None of the above
  4. ________ is called the energy currency of the cell
    1. Endoplasmic reticulum
    2. Oxygen
    3. ATP
    4. Mitochondria
    5. None of the above
  5. ________ is called the powerhouse of the cell
    1. Mitochondria
    2. ATP
    3. Lysosomes
    4. Red blood cells
    5. None of the above
  6. ________ coined the term “cell.”
    1. Gorbachev
    2. Himmler
    3. Robert Hooke
    4. Anton Von Leeuwenhoek
    5. None of the above
  7. Which of the following statements is incorrect? 
    1. Cytoplasm is also known as protoplasm
    2. Lysosomes are known as the suicide bags of the cell
    3. Mitochondria has its own DNA
    4. All of the above are incorrect
    5. None of the above
  8. Which of the following is not a function of the vacuole in plants?
    1. They store toxic metabolic wastes
    2. They help with the process of cell division
    3. They help to maintain turgidity
    4. They provide structurally support
    5. None of the above
  9. Where are the essential proteins and lipids required for cell membrane, manufactured?
    1. Lysosome
    2. Chromosomes
    3. Endoplasmic reticulum
    4. Mitochondria
    5. None of the above
  10. The process by which water moves through a semi-permeable membrane from a region of high concentration to a region of lower concentration, thereby equalizing water concentration is called:
    1. Evaporation
    2. Diffusion
    3. Osmosis
    4. All of the above
    5. None of the above
Answer Key
1 – c 6 -c
2– d 7– a
3 – b 8 – b
4– c 9– c
5– a 10– c

Explore more MCQs by registering at BYJU’S Biology.

52 Comments

  1. I learned a lot from byjus .This app is very good and I hope that more and more students will join it .

  2. It’s a nice and helpful app

  3. helpful

  4. Great and helpful

  5. i have my exam tomorrow i hope or i can say it will help me a lot. Thanks byju’s 🙂

  6. Thank u byju and team to help us

    1. Helpful In my online tests

  7. It is so helpful

  8. This is very much useful

  9. This app is very useful I’m just loving it

  10. Ardhendu Sekhar Malika

    very helpful

  11. It is very helpful during the exams and to study also
    It is very easy to understand the concepts.

  12. It is so helpful for my exam

  13. Thank you for such an interesting question I believe that it would be helpful for me in my tomorrow’s exam👍😉😉

    1. I too have my online exam tomorrow too helpful

  14. It’s a good learning app

  15. It is good

  16. It is really very good learning app, I hope more and more students should join this app. By which they lead to step for success 👈👈👈👍

  17. It is very helpful and makes learning enjoyable

    1. It makes learning enjoyable

  18. very helpful thank you very much

  19. Very helpful during online test

  20. can u define protoplasm ? are protoplasm and cytoplasm same??????

  21. very goood

  22. Learning from Byju’s for my test held today. Very helpful app. Thinking to download the app.

  23. Nice app

  24. Yatin Sai Chaitanya

    I would recommend BYJU’S for every child. It is so helpful

  25. I like this app because it is very helpful for our study 😊😊😊

  26. Kind and useful

  27. It was very helpful, thank you Byju’s

  28. Its very useful thank u Byju’s

  29. Very nice !!!

  30. Very nice

  31. Wow! Amazing, This is very helpful for me thanks a lot

  32. I would recommend BYJU’S for every child. It is so helpful

    Amazing

  33. I would recommend Byju’s App for every child. It is so useful and helpful.

  34. What an app just outstanding, stunning and excellent

  35. Helpful

  36. Good
    Helpful

  37. Very very helpful for me for my higher studies. Thanks BYJU’S.

  38. Thanks for these questions, very easy questions

  39. THANKS BYJU’S FOR HELPING ME IN THE OBJECTIVE TYPE QUESTIONS

  40. Really helpful

  41. It’s very useful app 👍🏻👍🏻👍🏻👍🏻

  42. I like you Byju’s

  43. Very helpful👍.
    I love Byju’s because of its intelligence and providing helpful material for studies

  44. Bhubaneswari Panigrahi

    This is helpful for us

  45. Very very very very helpful

Leave a Comment

Your email address will not be published. Required fields are marked *

BOOK

Free Class