This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cells also contain fluid-filled organelles called A) Vacuoles. B) Chlorophyll. C) Chloroplast. D) None of the above. Show Answer Correct Answer: A) Vacuoles. 2. The calls capable of changing shapes are A) Amoeba cell. B) WBC. C) Both of these. D) None of these. Show Answer Correct Answer: C) Both of these. 3. Chloroplasts in plant cells allow the plant to perform a function that animal cells cannot do. What is the main function of the chloroplasts found in plant cells? A) To absorb light energy and manufacture food. B) To remove waste materials by active transport. C) To manufacture chemical energy from food. D) To control the shape of the cell. Show Answer Correct Answer: A) To absorb light energy and manufacture food. 4. This type of cell contains DNA A) Prokaryotic. B) Eukaryotic. C) Both prokaryotic and eukaryotic. D) Neither prokaryotic nor eukaryotic. Show Answer Correct Answer: C) Both prokaryotic and eukaryotic. 5. Supply most of the energy needed by the cell A) Mitochondria. B) Endoplasmic reticulum (ER). C) Ribosomes. D) None of the above. Show Answer Correct Answer: A) Mitochondria. 6. The outer most layer of human cheek cell is A) Cell wall. B) Nuclear membrane. C) Plasma membrane. D) Middle lamella. Show Answer Correct Answer: C) Plasma membrane. 7. The fluid content of the cell which is bounded by cell membrane is called A) Matrix. B) Nucleoplasm. C) Cytoplasm. D) All the above. Show Answer Correct Answer: C) Cytoplasm. 8. Transcription occurs when the sequence of A) Nucleotides in DNA (a gene) determines the sequence of nucleotides in mRNA. B) Nucleotides in mRNA determines the sequence of amino acids in mRNA. C) Amino acids in tRNA determines the sequence of nucleotides in DNA. D) Amino acids in proteins determines the sequence of nucleotides in DNA. Show Answer Correct Answer: A) Nucleotides in DNA (a gene) determines the sequence of nucleotides in mRNA. 9. Cell walls is found in A) Only human cells. B) Only plant cells. C) Only Animal cells. D) None of the above. Show Answer Correct Answer: B) Only plant cells. 10. Mitochondria Function A) Of cellular respiration, ATP production. B) Protein synthesis. C) Lipid metabolism. D) DNA replication. Show Answer Correct Answer: A) Of cellular respiration, ATP production. 11. The site of respiration A) Cell wall. B) Mitochondria. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: B) Mitochondria. 12. Controls what enters and exits the cell like a door A) Cell membrane. B) Nuclear membrane. C) ER. D) Cell wall. E) Vacuole. Show Answer Correct Answer: A) Cell membrane. 13. This PLANT cell structure protects the plant cell, and gives it shape. A) Cell membrane. B) Cell wall. C) Vacuole. D) None of the above. Show Answer Correct Answer: B) Cell wall. 14. Modifies proteins and sorts for final destination. A) Ribosomes. B) Mitochondria. C) Golgi apparatus. D) Endoplasmic reticulum. Show Answer Correct Answer: C) Golgi apparatus. 15. Sister Chromatids separate from each other A) Prophase. B) Telophase. C) Anaphase. D) Metaphase. Show Answer Correct Answer: C) Anaphase. 16. Plant Cell Wall A) Structure and support. B) Energy production. C) Photosynthesis. D) Cell division. Show Answer Correct Answer: A) Structure and support. 17. Who saw the first living cell? A) Anatomist Camillo Golgi. B) Robert Hooke. C) Anton Von Leeuwenhoek. D) None of the above. Show Answer Correct Answer: C) Anton Von Leeuwenhoek. 18. Fill in the blank:Golgi apparatus helps in packing and transporting different materials between the cells and out of the cell. A) Golgi apparatus. B) Mitochondria. C) Ribosome. D) Lysosome. Show Answer Correct Answer: A) Golgi apparatus. 19. Muscle cells are branched A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Tiny structures that carry out cell functions are collectively called A) Animalcules. B) Organelles. C) Tissues. D) Ribosomes. Show Answer Correct Answer: B) Organelles. 21. Thick fluid outside nucleus throughout the cell A) Cytoplasm. B) Nucleolus. C) Chromatin. D) Cilia. Show Answer Correct Answer: A) Cytoplasm. 22. Which of the following is a disease caused by protozoans?Tuberculosis Polio Malaria Typhoid A) Tuberculosis. B) Polio. C) Malaria. D) Typhoid. E) Anthrax. Show Answer Correct Answer: C) Malaria. 23. Function of the cell membrane to block the movement of certain sizes, shapes and kinds of particles from entering the cell. A) Permeable. B) Impermeable. C) Semi-permeable. D) None of the above. Show Answer Correct Answer: C) Semi-permeable. 24. Which type of cell lacks a nucleus? A) Eukaryotic cell. B) Prokaryotic cell. C) Animal cell. D) Plant cell. Show Answer Correct Answer: B) Prokaryotic cell. 25. All organisms are made of smaller parts called ..... A) Organs. B) Cell. C) Tissue. D) Vacuoles. Show Answer Correct Answer: A) Organs. ← PreviousNext →Related QuizzesClass 8 Science Chapter 8 Cell Structure And Functions Quiz 1Class 8 Science Chapter 8 Cell Structure And Functions Quiz 2Class 8 Science Chapter 8 Cell Structure And Functions Quiz 3Class 8 Science Chapter 8 Cell Structure And Functions Quiz 4Class 8 Science Chapter 8 Cell Structure And Functions Quiz 5Class 8 Science Chapter 8 Cell Structure And Functions Quiz 6Class 8 Science Chapter 8 Cell Structure And Functions Quiz 7Class 8 Science Chapter 8 Cell Structure And Functions Quiz 8Class 8 Science Chapter 8 Cell Structure And Functions Quiz 9Class 8 Science Chapter 8 Cell Structure And Functions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books