This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Interphase has 3 stages; G1, S, and G2. What happens during synthesis? A) Cells grow and carry out normal functions. B) Cells copy organelles and prepare for a critical checkpoint. C) The cell splits into two new daughter cells. D) The cell makes a copy of its DNA. Show Answer Correct Answer: D) The cell makes a copy of its DNA. 2. When is apoptosis initiated? A) When DNA damage is repaired. B) When cells are removed from the cell cycle. C) When DNA damage cannot be repaired. D) None of the above. Show Answer Correct Answer: C) When DNA damage cannot be repaired. 3. The mitotic phase creates two new identical cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. During what stage does the G1, S and G2 phases happen? A) Interphase. B) M phase. C) Mitosis. D) Cytokinesis. Show Answer Correct Answer: A) Interphase. 5. How does cytokinesis differ between plant cells and animal cells? A) Cytoplasm divides once in animals but twice in plants. B) Energy is required to divide plant cells bunt not animal cells. C) Centrioles form the cell wall in plant cells; lysosomes digest the cytoplasm in animal cells. D) Plasma membrane folds inward in animal cell division; plant cells form a cell plate. Show Answer Correct Answer: D) Plasma membrane folds inward in animal cell division; plant cells form a cell plate. 6. The structure that holds together two sisterchromatids A) Centriole. B) Centromere. C) Sister chromatids. D) Daughter cells. Show Answer Correct Answer: B) Centromere. 7. Which of these is paired correctly? A) Adenine-GuanineCytosine-Thymine/Uracil. B) Adenine-CytosineGuanine-Thymine/ Uracil. C) Adenine-Thymine/ UracilCytosine-Guanine. D) Adenine-UracilCytosine-Guanine/ Thymine. Show Answer Correct Answer: C) Adenine-Thymine/ UracilCytosine-Guanine. 8. Some cell types have short cell cycles, while others have much longer cell cycles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. A human body cell has ..... chromosomes. A) 6. B) 23. C) 4. D) 46. E) 92. Show Answer Correct Answer: D) 46. 10. How many generations are required by apical meritem cell to produce 512 cells? A) 128. B) 256. C) 511. D) 9. Show Answer Correct Answer: D) 9. 11. During what stage does the G$_{1}$, S and G$_{2}$ phases happen? A) Interphase. B) M phase. C) Mitosis. D) Cytokinesis. Show Answer Correct Answer: A) Interphase. 12. Four different steps that occur during meiosis are given in the following list:i) Complete separation of chromatidsii) Pairing of homologous chromosomesiii) Lining up of paired chromosomes on equatoriv) Crossing over between chromatidsSelect the correct sequential arrangement of the steps. A) (ii), (iii), (iv), (i). B) (iii), (ii), (iv), (i). C) (ii), (iv), (iii), (i). D) (iii), (i), (ii), (iv). Show Answer Correct Answer: C) (ii), (iv), (iii), (i). 13. The cell that goes through mitosis is called the A) Parent cell. B) Daughter cell. C) All the above. D) None of the above. Show Answer Correct Answer: A) Parent cell. 14. In what phase do the organelles disperse out into the daughter cells, and the cell prepares for cytokinesis? A) Prophase. B) Interphase. C) Mitosis. D) Telophase. Show Answer Correct Answer: D) Telophase. 15. The cell cycle, or cell-division cycle, is the series of events that take place in a cell that cause it to divide into A) Two daughter cells. B) The G2 phase. C) Two mitochondria. D) Two brother cells. Show Answer Correct Answer: A) Two daughter cells. 16. The stage of mitosis in which chromosomes remain most condensed is: A) Anaphase. B) Prophase. C) Metaphase. D) Telophase. Show Answer Correct Answer: C) Metaphase. 17. A cell spends ..... % of its cycle in ..... A) 100, interphase. B) 10, cytokinesis. C) 40, mitosis. D) 90, interphase. Show Answer Correct Answer: D) 90, interphase. 18. During which checkpoint does the cell check to make sure the DNA is copied correctly. A) G2 Checkpoint. B) G1 Checkpoint. C) Interphase Checkpoint. D) Metaphase Checkpoint. Show Answer Correct Answer: A) G2 Checkpoint. 19. DNA carries our genetic information. True or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. In 'S' phase of the cell cycle: A) Chromosome number is increased. B) Amount of DNA is reduced to half in each cell. C) Amount of DNA doubles in each cell. D) Amount of DNA remains same in each cell. Show Answer Correct Answer: C) Amount of DNA doubles in each cell. 21. The chromatids decondense into chromatin and the nuclear membrane reforms. The cell shows signs of beginning to separate. A) Anaphase. B) Telophase. C) Cytokinesis. D) Metaphase. Show Answer Correct Answer: B) Telophase. 22. Separation of homologous chromosomes during Anaphase 1 is called? A) Synapsis. B) Crossing over. C) Disjunction. D) Non-disjunction. Show Answer Correct Answer: C) Disjunction. 23. Each nucleosome has ..... number of histone protein A) Five. B) Six. C) Seven. D) Eight. Show Answer Correct Answer: D) Eight. 24. It is beneficial for a cell to have a A) High surface area to volume ratio. B) Low surface area to volume ratio. C) No surface area. D) None of the above. Show Answer Correct Answer: A) High surface area to volume ratio. 25. Chromosomes line up in a single file at the middle of the cell is which stage of mitosis? 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