This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 42 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During which phase of mitosis do chromosomes unwind? A) Cytokinesis. B) G$_{1}$. C) Telophase. D) Metaphase. Show Answer Correct Answer: C) Telophase. 2. What kinds of molecules make up the rungs of the DNA molecule? A) Sugars. B) Nitrogen bases. C) Starches. D) Phosphates. Show Answer Correct Answer: B) Nitrogen bases. 3. Which of the following cell types is formed by meiosis? A) Muscle cells. B) Skin cells. C) Sperm cells. D) Blood cells. Show Answer Correct Answer: C) Sperm cells. 4. Which of the following statements about stem cells is true? A) They are larger than regular somatic cells that can be used to absorb broken cells. B) They are undifferentiated cells located in the brain stem. C) They are undifferentiated cells that can turn into different cell types. D) They are cells that grow uncontrollably. Show Answer Correct Answer: C) They are undifferentiated cells that can turn into different cell types. 5. What is a group of similar types of cells that work together to carry out specific tasks called? A) Tissue. B) Organ. C) Complex. D) Organ system. Show Answer Correct Answer: A) Tissue. 6. During which phase does DNA replication occur? A) G1 phase. B) S phase. C) G2 phase. D) M phase. Show Answer Correct Answer: B) S phase. 7. During which phase of Meiosis I do tetrads line up on the metaphase plate? A) Prophase I. B) Anaphase I. C) Metaphase I. D) Telophase I. Show Answer Correct Answer: C) Metaphase I. 8. Sister chromatids are held together by a ..... A) Protein. B) Centromere. C) Nucleus. D) Endoplasmic reticulum. Show Answer Correct Answer: B) Centromere. 9. What is the correct order for the phases of Interphase? A) G1, S, G2. B) G1, G2, S. C) S, G1, G2. D) G2, S, G1. Show Answer Correct Answer: A) G1, S, G2. 10. During which phase does DNA synthesis occur? A) S phase. B) G2 phase. C) G1 phase. D) M phase. Show Answer Correct Answer: A) S phase. 11. Which of the following event takes place in zygotene? A) Crossing over. B) Formation of bivalents. C) Synapsis. D) More than one. Show Answer Correct Answer: D) More than one. 12. Which of the following is the longest phase of mitosis? A) Metaphase. B) Interphase. C) G$_{1}$. D) Prophase. Show Answer Correct Answer: D) Prophase. 13. Cells X and Y underwent mitosis but marked differences were observed in the way they divided.Cell X did not change shape prior to mitosis but cell Y did. Spindles formed during division were anastral in cell X but amphiastral in cell Y. Identify cell X and cell Y. A) X-Chondrocyte Y-Leucocyte. B) X-Root apical meristematic cell Y-Epithelial cell. C) X-Parenchyma cell Y-Shoot apical meristematic cell. D) X-Red blood cell Y-Collenchyma cell. Show Answer Correct Answer: B) X-Root apical meristematic cell Y-Epithelial cell. 14. Avery, Daniel, and Mia are studying biology and come across a concept that describes a series of events a cell goes through as they grow and divide. What is this concept called? A) Cell Division. B) Cell Cycle. C) Cytokinesis. D) Mitosis. Show Answer Correct Answer: B) Cell Cycle. 15. A cell that undergoes repeated mitosis without cytokinesis would have A) Many daughter cells. B) Fewer chromosomes. C) Many nuclei. D) Cancerous properties. Show Answer Correct Answer: C) Many nuclei. 16. Which of the following statements is TRUE about cell division? A) Cell division is only important for growth and development. B) Cell division is a random process. C) Cell division is not necessary for the repair and regeneration of tissues. D) Cell division is a highly regulated process. Show Answer Correct Answer: D) Cell division is a highly regulated process. 17. What is the significance of meiosis in terms of genetic variation? A) It produces identical offspring. B) It reduces the number of chromosomes by half. C) It increases the vulnerability of species to environmental changes. D) It introduces variation within a species. Show Answer Correct Answer: D) It introduces variation within a species. 18. What is the division of a cell's nucleus and contents called? A) Stem cell. B) Mitosis. C) Cytokinesis. D) Centromere. Show Answer Correct Answer: B) Mitosis. 19. The DNA of an organism can be found inside the cytoplasm. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 20. These cells do not undergo cell division. A) Skin. B) Hair. C) Brain. D) Lung. Show Answer Correct Answer: C) Brain. 21. The absorption of nutrients is determined by ..... A) The cell's volume. B) The cell's surface area. C) The cell's ribosomes. D) The cell's DNA. Show Answer Correct Answer: B) The cell's surface area. 22. What separates/unwinds the two strands of old DNA, forming the replication fork A) Helicase. B) DNA Polymerase. C) Okazaki fragments. D) None of the above. Show Answer Correct Answer: A) Helicase. 23. Chromatids are pulled apart and move towards opposite ends of the cell. A) Metaphase. B) Anaphase. C) Telophase. D) Cytokinesis. Show Answer Correct Answer: B) Anaphase. 24. The amount of nutrients needed is determined by ..... A) The cell's volume. B) The cell's surface area. C) The cell's Rough ER. D) The cell's Smooth ER. Show Answer Correct Answer: A) The cell's volume. 25. Chromosomes line up in the middle of the cell A) Prophase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: B) Metaphase. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 1Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 2Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 3Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 4Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 5Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 6Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 7Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 8Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 9Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books