This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Spinal cord injuries are difficult to treat because damaged nerce cells do not regenerate. Which of the following most accurately explains why damaged nerve cells no longer regenerate? A) Mature nerve cells are in a resting state; the no longer divide during mitosis. B) Nerve damage disrupts the cell cycle at the G1 phase. C) Nerve damage disrupts the cell cycle at the S phase. D) Nerve damage prevents centrioles from being synthesized. Show Answer Correct Answer: A) Mature nerve cells are in a resting state; the no longer divide during mitosis. 2. Which of the following is an example of internal regulation during the cell cycle? A) A gap from damaged tissue next to the cell triggers cell division. B) A cell receives a signal from the cell nucleus to divide. C) Tumor cells continue to divide without receiving signals to start cell division. D) Human growth hormone is sent from the pituitary gland to the cell to undergo cell division. Show Answer Correct Answer: B) A cell receives a signal from the cell nucleus to divide. 3. During which stage of the cell cycle does the cell spend a majority of its time? A) Prophase. B) Interphase. C) Metaphase. D) Cytokinesis. Show Answer Correct Answer: B) Interphase. 4. People with a mutation of p53 are at risk for which of the following? A) Diabetes. B) Obesity. C) Cancer. D) High blood pressure. Show Answer Correct Answer: C) Cancer. 5. A cell with 20 chromosomes undergoes mitosis. How many daughter cells are created? ..... Each daughter cell has ..... chromosomes. A) 2, 10. B) 4, 10. C) 2, 40. D) 2, 20. Show Answer Correct Answer: D) 2, 20. 6. What is the phase of mitosis that follows anaphase? A) Prophase. B) Metaphase. C) Telophase. D) Cytokinesis. Show Answer Correct Answer: C) Telophase. 7. Which of the following is also known as resting phase? A) M phase. B) Interphase. C) Most dramatic phase. D) More than one is true. Show Answer Correct Answer: B) Interphase. 8. What part of cell division is where the chromosomes line up? A) Metaphase. B) Prophase. C) Interphase. D) Chromatin. Show Answer Correct Answer: A) Metaphase. 9. What is the second stage of mitosis and cell division? A) Prophase. B) Interphase. C) Anaphase. D) None of the above. Show Answer Correct Answer: A) Prophase. 10. Crossing over results in A) Segregation of alleles. B) Dominance of alleles. C) Recombination of linked alleles. D) Linkage between genes. Show Answer Correct Answer: C) Recombination of linked alleles. 11. One long continuous thread of DNA that is made up of many genes / Humans have 23 pairs for a total of 46. A) Chromosomes. B) RNA. C) Telophase. D) Cell Cycle. Show Answer Correct Answer: A) Chromosomes. 12. The separation of two chromatids of each chromosome at early anaphase is initiated by A) The interaction of centromere with the chromosomal fibres. B) The elongation of metaphasic spindle. C) The force of repulsion between the divided kinetochore. D) All of these. Show Answer Correct Answer: C) The force of repulsion between the divided kinetochore. 13. In which stage of mitosis do spindle fibers form? A) Anaphase. B) Metaphase. C) Prophase. D) Telophase. Show Answer Correct Answer: C) Prophase. 14. The phase in which nucleolus reappears: A) Prophase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: D) Telophase. 15. What is the first phase of mitosis? A) Prophase. B) Anaphase. C) Telophase. D) Interphase. Show Answer Correct Answer: A) Prophase. 16. Which cyclin is needed for the movement from G1 to S A) Cyclin A-CDK2. B) Cyclin B-CDK2. C) Cyclin E-CDK2. D) None of the above. Show Answer Correct Answer: C) Cyclin E-CDK2. 17. Crossing over occurs in A) Pachytene. B) Zygotene. C) Leptotene. D) Diplotene. Show Answer Correct Answer: A) Pachytene. 18. Chromosomes carry identical sets of what in their sister chromatids? A) Proteins. B) Carbon molecules. C) Genetic information. D) Phospholipids. Show Answer Correct Answer: C) Genetic information. 19. What is the main function of the spindle apparatus during mitosis? A) To separate chromatids. B) To form the nuclear envelope. C) To condense DNA. D) To replicate DNA. Show Answer Correct Answer: A) To separate chromatids. 20. Nuclear membrane reforms; chromosomes unwind is which stage of mitosis? A) Prophase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: D) Telophase. 21. In which of the following phase the chromosomes move to opposite poles? A) Metaphase. B) Prophase. C) Anaphase. D) Telophase. Show Answer Correct Answer: C) Anaphase. 22. The structure in the nucleus that is formed from DNA is called a ..... A) Chromosome. B) Organelle. C) Membraneds. D) Ribosome. Show Answer Correct Answer: A) Chromosome. 23. In this phase cell has quantity of DNA in each cell is 4C A) G1. B) S. C) G2. D) Metaphase. Show Answer Correct Answer: B) S. 24. Which of the following is not a characteristic feature during mitosis in somatic cells? A) Spindle fibres. B) Disappearance of nucleolus. C) Chromosome movement. D) Synapsis. Show Answer Correct Answer: D) Synapsis. 25. What disorder results when human body cells experience UNCONTROLLED growth? A) Cellulitis. B) Diabetes. C) Cancer. D) None of the above. Show Answer Correct Answer: C) Cancer. ← 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