This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A structure that holds sister chromatids together A) Chromatin. B) Spindle Fibers. C) Centromere. D) None of the above. Show Answer Correct Answer: C) Centromere. 2. During which phase of mitosis does the DNA start to condense from long thin threads to short fat threads? A) Telophase. B) Anaphase. C) Metaphase. D) Prophase. Show Answer Correct Answer: D) Prophase. 3. Which of the following is a TRUE statement regarding the Cell Cycle? A) Interphase consists of G$_{0, }$ G$_{1}$, and G$_{2}$ Phases. B) M Phase consists of Mitosis and Cytokinesis. C) Cell Cycle always results in cell death. D) Mitosis consists of G$_{1}$, S, and G$_{2}$ Phases. Show Answer Correct Answer: B) M Phase consists of Mitosis and Cytokinesis. 4. The correct sequence of phases of cell cycle is: A) M $\rightarrow$ $\rightarrow$ $\rightarrow$. B) G1 $\rightarrow$ $\rightarrow$ $\rightarrow$. C) S $\rightarrow$ $\rightarrow$ $\rightarrow$. D) G1 $\rightarrow$ $\rightarrow$ $\rightarrow$. Show Answer Correct Answer: B) G1 $\rightarrow$ $\rightarrow$ $\rightarrow$. 5. What is the difference between the two homologous chromosomes in terms of alleles? A) They have the same alleles. B) They have different genes. C) They have different alleles. D) They are exact copies of each other. Show Answer Correct Answer: C) They have different alleles. 6. When does the splitting of the cell into two cells occur? A) Interphase. B) Prophase. C) Anaphase. D) Metaphase. E) Cytokinesis. Show Answer Correct Answer: E) Cytokinesis. 7. In one type of cell division, a single cell forms two new cells. This process is called mitosis. What is the reason that human skin cells frequently undergo mitosis? A) To get energy for the cell. B) To prevent bruises on the body. C) To replace dead or damaged skin cells. D) To replace damaged nerve cells. Show Answer Correct Answer: C) To replace dead or damaged skin cells. 8. To stay alive, a cell needs materials to move in and out across its membrane. As a cell grows bigger, its volume increases ..... than its surface area. At a certain point, the cell's volume would be ..... compared to the area available for materials to move in and out. A) Faster / too small. B) Faster / too large. C) Slower / too small. D) Slower / too large. Show Answer Correct Answer: B) Faster / too large. 9. What happens during interphase? A) The cells contents are replicated. B) The cells contents are destroyed. C) The cell explodes. D) The cell turns into candy. Show Answer Correct Answer: A) The cells contents are replicated. 10. The uncontrolled division of cells that results in malignant growth A) Tissues. B) Cancer. C) Mitosis. D) Anaphase. Show Answer Correct Answer: B) Cancer. 11. Which 2 stages have critical checkpoints during the cell cycle? A) G1 & S. B) G1 & G2. C) G2 & M. D) S & M. Show Answer Correct Answer: B) G1 & G2. 12. True or False:Mitosis occurs for all cells including sex cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. The formation of a cell plate is a characteristic of A) Cytokinesis in plant cells. B) Cytokinesis in animal cells. C) Both A and B. D) Neither A nor B. Show Answer Correct Answer: A) Cytokinesis in plant cells. 14. What is the phase of mitosis where the nuclear envelope reforms and the chromosomes decondense? A) Anaphase. B) Telophase. C) Prophase. D) Metaphase. Show Answer Correct Answer: B) Telophase. 15. Enzyme recombinase is required at which stage of meiosis? A) Diakinesis. B) Diplotene. C) Zygotene. D) Pachytene. Show Answer Correct Answer: D) Pachytene. 16. The correct order of the phases of the cell cycle are? A) G1>M>G2>S. B) S>G1>G2>M. C) M>S>G1>G2. D) G1>S>G2>M. E) Totally random order. Show Answer Correct Answer: D) G1>S>G2>M. 17. Attachment of spindle fibres to kinetochores of chromosomes becomes evident in A) Anaphase. B) Prophase. C) Telophase. D) Metaphase. Show Answer Correct Answer: D) Metaphase. 18. The division of a cell's nucleus and contents. A) Cell cycle. B) Cytokinesis. C) Mitosis. D) Interphase. Show Answer Correct Answer: C) Mitosis. 19. What is the first step of the Mitotic Phase? A) Mitosis. B) Meiosis. C) Cytokinesis. D) Telekinesis. Show Answer Correct Answer: A) Mitosis. 20. What is the purpose of cytokinesis in the cell cycle? A) The purpose of cytokinesis is to replicate the DNA in the cell. B) The purpose of cytokinesis is to regulate cell growth and division. C) The purpose of cytokinesis is to divide the cytoplasm of a cell into two daughter cells. D) The purpose of cytokinesis is to repair damaged organelles in the cell. Show Answer Correct Answer: C) The purpose of cytokinesis is to divide the cytoplasm of a cell into two daughter cells. 21. Statement P:Gametes are always formed by Meiosis Statement Q:Both Meiosis I and Meiosis II are reduction divisionsWhich of the above statement is true? A) P. B) Q. C) BOTH. D) NONE. Show Answer Correct Answer: D) NONE. 22. Humans have ..... chromosomes in their somatic cells. A) 21. B) 23. C) 46. D) None of the above. Show Answer Correct Answer: C) 46. 23. Diploid A) Total of 23. B) Total of 46. C) All the above. D) None of the above. Show Answer Correct Answer: B) Total of 46. 24. A repeating sequence of growth and division ..... A) Mitosis. B) Interphase. C) Cell Cycle. D) Somatic. Show Answer Correct Answer: C) Cell Cycle. 25. The results of the cell cycle are reproduction, growth, replacement and repair. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 1Class 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 10Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books