This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 65 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 65 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This is the cell cycle checkpoint that makes sure the correct number of chromosomes are present and attached to microtubules. A) G1 Checkpoint. B) G2 Checkpoint. C) M Checkpoint. D) I Checkpoint. Show Answer Correct Answer: C) M Checkpoint. 2. What happens if a quiescent cell is provided with energy and mitogens? A) Cell will divide. B) Cell will not divide. C) Karyokinesis will take place but not cytokinesis. D) Cytokinesis will take place but not karyokinesis. Show Answer Correct Answer: A) Cell will divide. 3. What is the phase of mitosis where chromosomes line up in the middle of the cell? A) Anaphase. B) Telophase. C) Metaphase. D) Prophase. Show Answer Correct Answer: C) Metaphase. 4. In our Mitosis lab, the pipe cleaners represented A) The cell. B) Nucleolus. C) Chromosomes. D) Worms. Show Answer Correct Answer: C) Chromosomes. 5. Identify the correct statements for multicellular cell division.I. Cell division carries out embryonic development and growth.II. It plays a role in repair and maintenance of the body.III. It is important for reproduction.Choose the correct options A) Only I. B) I and III. C) Only II. D) I, II and III. Show Answer Correct Answer: D) I, II and III. 6. What is the final step of the M phase? A) Prophase. B) Metaphase. C) Telophase. D) Cytokinesis. Show Answer Correct Answer: D) Cytokinesis. 7. Decision of G$_{0}$-phase occurs A) Towards the end of G$_{1}$ phase. B) Before middle of G$_{1}$ phase. C) At the end of telophase. D) Towards end of cytokinesis. Show Answer Correct Answer: B) Before middle of G$_{1}$ phase. 8. What process best explains how muscle cells and nerve cells can develop from the same fertilized egg? A) Genetic engineering. B) Survival of the fittest. C) Differentiation. D) Selective breeding. Show Answer Correct Answer: C) Differentiation. 9. What is the first stage of karyokinesis in mitosis? A) Anaphase. B) Telophase. C) Metaphase. D) Prophase. Show Answer Correct Answer: D) Prophase. 10. In which phase do cells being to separate after two nuclear membranes are formed? A) Interphase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: D) Telophase. 11. A cycle of growth, development, and division A) Mitosis. B) Cytokinesis. C) Cell Cycle. D) None of the above. Show Answer Correct Answer: C) Cell Cycle. 12. The following describes ..... during mitosis. The chromatin condenses and spindle fibers form at each side of the cell. The chromosomes begin to form and nuclear membrane disappears. A) Prophase. B) Anaphase. C) Metaphase. D) Telophase. Show Answer Correct Answer: A) Prophase. 13. When dividing cells are examined under a light microscope, chromosomes first become visible during- A) Interphase. B) Prophase. C) Metaphase. D) G$_{2}$ and S phases. Show Answer Correct Answer: B) Prophase. 14. A bivalent of meiosis-I consists of A) Two chromatids and one centromere. B) Two chromatids and two centromere. C) Four chromatids and two centromere. D) Four chromatids and four centromere. Show Answer Correct Answer: C) Four chromatids and two centromere. 15. Where is DNA located in the cell? A) Golgi body. B) Lysosomes. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: C) Nucleus. 16. Which statement best describes chromosomes? A) They carry out cellular respiration. B) They consist of the pigment chlorophyll. C) Their structure is only visible during interphase. D) They consist of tightly coiled strands of DNA and proteins. Show Answer Correct Answer: D) They consist of tightly coiled strands of DNA and proteins. 17. This stage happens right before cytokinesis. The final phase of cell division when the chromosomes have moved to opposite ends of the cell and two nuclei are formed. A) Anaphase. B) Metaphase. C) Telophase. D) None of the above. Show Answer Correct Answer: C) Telophase. 18. Diplotene stage of prophase-I is characterised by A) Dissolution of synaptonemal complex. B) Separation of synapsed homologous chromosomes except at the site of crossovers. C) Formation of X-shaped structures called chiasmata. D) All of these. Show Answer Correct Answer: D) All of these. 19. These fibers help pull apart the cell during mitosis. A) Spindle. B) Centromeres. C) Chromatids. D) None of the above. Show Answer Correct Answer: A) Spindle. 20. Oncogenes are mutated forms of genes. Oncogenes can transform a cell into a tumor cell. Some tumor cells are benign, while others are malignant. How does the presence of an oncogene lead to the formation of a tumor? A) ATP production is inhibited. B) Somatic cell growth is inhibited. C) Cell division is unregulated. D) Antibody activity is unregulated. Show Answer Correct Answer: C) Cell division is unregulated. 21. Identify the type of cell that has membrane-bound organelles. A) Eukaryotic cells. B) Prokaryote cells. C) All the above. D) None of the above. Show Answer Correct Answer: A) Eukaryotic cells. 22. Stage 1 of cell Division-the cell is growing, DNA is replicating, and the cell is getting ready to divide A) Interphase. B) Mitosis. C) Cytokinesis. D) None of the above. Show Answer Correct Answer: A) Interphase. 23. Organelles are copies during the G1 and S stages of interphase only A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Which of these biomolecules contains phosphorus? A) Carbohydrates. B) Lipids. C) Nucleic acids. D) Protein. Show Answer Correct Answer: C) Nucleic acids. 25. These undifferentiated cells can become specialized cells after receiving a chemical signal. A) Stem cells. B) Generic cells. C) Blank cells. D) Empty cells. Show Answer Correct Answer: A) Stem cells. ← 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