This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 8 Cell The Unit Of Life – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cell theory was formulated by A) Schleiden and Schwann. B) Robert Hooke. C) Leeuwenhoek. D) Marcello Malpighi. Show Answer Correct Answer: A) Schleiden and Schwann. 2. What is the correct about the fluid-mosaic model? A) Above the protein layer, one layer of phospholipids is present. B) Lipid bilayer and proteins are included in it. C) Above the protein layer, two layers of phospholipids are present. D) A lipid bilayer and protein included in it. Show Answer Correct Answer: B) Lipid bilayer and proteins are included in it. 3. An elaborate network of filamentous proteinaceous structures present in the cytoplasm, which helps in the maintenance of cell shape, is called: A) Endoplasmic reticulum. B) Plasmalemma. C) Thylakoid. D) Cytoskeleton. Show Answer Correct Answer: D) Cytoskeleton. 4. Nuclear pore is involved in: A) Respiration. B) Transport of RNA and proteins. C) DNA synthesis. D) Cell division. Show Answer Correct Answer: B) Transport of RNA and proteins. 5. The site of light reaction of photosynthesis in the chloroplast is A) Stroma. B) Lumen of thylakoid. C) Membrane of thylakoid. D) Stroma lamellae. Show Answer Correct Answer: C) Membrane of thylakoid. 6. Omnis cellula-e-cellula, this statement was given by A) Schleiden. B) Schwann. C) Virchow. D) Rober Brown. Show Answer Correct Answer: C) Virchow. 7. The largest cell organelle is the ..... A) Endoplasmic reticulum. B) Nucleus. C) Lysosomes. D) Chloroplasts. Show Answer Correct Answer: B) Nucleus. 8. The largest isolated single cell is that of A) Cyano bacteria. B) An egg of ostrich. C) Human nerve cell. D) An amoeba. Show Answer Correct Answer: B) An egg of ostrich. 9. ..... proteins are partially or totally buried in the plasma membrane. A) Integral. B) Peripheral. C) Side chain. D) Glycoproteins. Show Answer Correct Answer: A) Integral. 10. Chloroplast located in the y to carry out photosynthesis. What is y? A) Palisade cell. B) Guard cell. C) Root hair cell. D) Epidermal cell. Show Answer Correct Answer: A) Palisade cell. 11. The type of ribosomes found in prokaryotes is A) 80 S type. B) 70 S type. C) 30 S type. D) 50 S type. Show Answer Correct Answer: B) 70 S type. 12. F 1 subunits of oxysomes is called A) Head. B) Stalk. C) Base. D) Filament. Show Answer Correct Answer: A) Head. 13. Consider the following statements & choose the correct option-I-the cisternae in Golgi complex have Cis & Trans face.II-Cis face is also known as convex & maturing phaseIII-trans face is also known as concave & forming face A) I, II & III all correct. B) I & II are correct. C) I & III are correctDonly. D) Only I is correct. Show Answer Correct Answer: D) Only I is correct. 14. Which of the following pair of organelles does not contain DNA? A) Mitochondria and Lysosomes. B) Chloroplast and Vacuoles. C) Lysosomes and Vacuoles. D) Nuclear envelope and Mitochondria. Show Answer Correct Answer: C) Lysosomes and Vacuoles. 15. Ripe tomatoes are red due to the presence of ..... A) Carotene. B) Xanthophyll. C) Chlorophyll. D) Red blood cells. Show Answer Correct Answer: A) Carotene. 16. Cis face of Golgi apparatus is also called: A) Maturing face. B) Forming face. C) Secreting face. D) Sorting face. Show Answer Correct Answer: B) Forming face. 17. Location of ribosome, except cytoplam A) Lysosome,. B) Smooth endoplasmic reticulum. C) Rough endoplasmic reticulum. D) Vacoule. Show Answer Correct Answer: C) Rough endoplasmic reticulum. 18. Extra nuclear material in prokaryotes A) Nucleoid. B) Plasmid. C) DNA. D) None of the above. Show Answer Correct Answer: B) Plasmid. 19. Assertion:The endoplasmic reticulum which lacks ribosomes is called smooth endoplasmic reticulum (SER). Reason:SER is mainly involved in protein synthesis A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 20. Read the given statements regarding a cell organelle.i) It contains water, sap, excretory products and other unwanted materials ii) It is bounded by a single membrane called tonoplast iii) In plant cells, it can occupy upto 90% of cellular volumeiv) It contents form cell sap.v) It maintains turgor pressureThe above features are attributed to A) Lysosome. B) Vacuole. C) Peroxisome. D) Mitochondrion. Show Answer Correct Answer: B) Vacuole. 21. Many molecules can move briefly across the membrane without any requirement of energy and special membrane proteins. This is called ..... A) Active transport. B) Passive transport. C) Facilitated diffusion. D) All of these. Show Answer Correct Answer: B) Passive transport. 22. The non-membranous organelles are ..... A) Centrioles. B) Ribosomes. C) Nucleolus. D) All of these. Show Answer Correct Answer: D) All of these. 23. Which of the following option is true for a secretory cell? A) Golgi apparatus is absent. B) RER is easily observed in the cell. C) Only SER is present. D) Secretory granules are formed in nucleus. Show Answer Correct Answer: B) RER is easily observed in the cell. 24. The cell wall of both bacteria and cyanobacteria contains A) Lipids. B) Pectin. C) Protein. D) Muramic acid. Show Answer Correct Answer: D) Muramic acid. 25. Membrane bound nucleus is absent in: A) Prokaryotes. B) Plants. C) Anomals. D) All the above. Show Answer Correct Answer: A) Prokaryotes. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 8 Cell The Unit Of Life Quiz 1Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 2Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 3Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 4Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 5Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 6Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 7Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 8Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 9Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books