This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the S stage of interphase, ..... A) The cell grows. B) The nucleus divides. C) The cell membrane divides. D) The DNA is replicated. Show Answer Correct Answer: D) The DNA is replicated. 2. Which stage of interphase is growth and DNA (Chromosome) replication A) G1. B) S. C) G2. D) None of the above. Show Answer Correct Answer: B) S. 3. Which molecules act as gatekeepers for each checkpoint of the cell cycle? A) P53 gene. B) Cyclins and cycline-dependent kinases. C) Thyroid hormones. D) None of the above. Show Answer Correct Answer: B) Cyclins and cycline-dependent kinases. 4. Carries out normal functions but does not divide; these cells remove themselves from the cell cycle A) G0. B) G1. C) S. D) G2. Show Answer Correct Answer: A) G0. 5. Fruit fly body cells have 8 chromosomes. After the cell cycle, you would expect a resulting fruit fly daughter cell to have- A) 16 chromosomes. B) 8 chromosomes. C) 46 chromosomes. D) 4 chromosomes. Show Answer Correct Answer: B) 8 chromosomes. 6. Which event does not occur during interphase of the cell cycle? A) Chromatin condenses. B) Protein synthesis. C) Organelles replication. D) DNA Replication. Show Answer Correct Answer: A) Chromatin condenses. 7. What is a heterotroph A) Organism that needs to consume other organisms for energy. B) Organism that performs photosynthesis in order to gain energy. C) All the above. D) None of the above. Show Answer Correct Answer: A) Organism that needs to consume other organisms for energy. 8. Which of the following is key event of anaphase of mitotic division? A) Chromosomes are moved to spindle equator and get aligned through spindle fibres to both poles. B) Centromeres split and chromatids separate. C) Chromosomes cluster at opposite spindle poles and their identify is lost as discrete elements. D) Both (b) and (c). Show Answer Correct Answer: B) Centromeres split and chromatids separate. 9. What is the process of cell division in prokaryotes that forms two new identical cells? A) Binary fission. B) Interphase. C) Meiosis. D) Mitosis. Show Answer Correct Answer: A) Binary fission. 10. In what phase of mitosis does DNA condense into visible chromosomes? A) Prophase. B) Anaphase. C) Telophase. D) Metaphase. Show Answer Correct Answer: A) Prophase. 11. One difference between mitotic cell division in animals and in plants is that in plants A) Chromosomes are duplicated, whereas in animals chromosomes are not duplicated. B) Chromosomes are separated, whereas in animals chromosomes are not separated. C) Spindle fibers are formed, whereas in animals spindle fibers are not formed. D) Cell plates are formed, whereas in animal cells, plates are not formed. Show Answer Correct Answer: D) Cell plates are formed, whereas in animal cells, plates are not formed. 12. What is the process of cell division in which gametes are formed and the number of chromosomes is halved? A) Binary fission. B) Meiosis. C) Mitosis. D) Interphase. Show Answer Correct Answer: B) Meiosis. 13. Why would a cell want to increase in size? A) Bigger cells are more efficient. B) So it can repair faster. C) Because cells have to get bigger. D) So it can have enough membrane to hold the materials it made. Show Answer Correct Answer: D) So it can have enough membrane to hold the materials it made. 14. What is the process that produces 2 identical daughter cells? A) Mitosis. B) Meiosis. C) Binary Fission. D) Cytokinesis. Show Answer Correct Answer: A) Mitosis. 15. During which phase of the cell cycle is the cell not dividing? A) G$_{1}$. B) Prophase. C) S. D) G$_{0}$. Show Answer Correct Answer: D) G$_{0}$. 16. Cells of organisms must go through cell division for? A) Growth. B) Repair of damaged cells. C) Replacement of dying cells. D) All of these. Show Answer Correct Answer: D) All of these. 17. Go through the following statements:******A. When synapsis is completeall along the chromosome, the cell is said to have entered pachytene.******B. In animal cells centriole and DNA replicate in Nucleus******C. 16 bivalents are seen in Meiosis I of meiosis, if 2n=16 in a plant cell******D. G$_{1}$ is post S-phase but pre M-Phase******E. G$_{2 }$is pre M-phase but post S-Phase Select any two wrong statements. A) A, B. B) B, E. C) B, D. D) A, D. Show Answer Correct Answer: C) B, D. 18. IN WHICH OF THE FOLLOWING PARTS OF THE CHROMOSOME, DNA DOES NOT EXIST IN THE FORM OF NUCLEOSOMES? A) EUCHROMATIN. B) KINETOCHORE. C) HETEROCHROMATIN. D) SATELLITE DNA. Show Answer Correct Answer: B) KINETOCHORE. 19. This process removes water from a reaction to create a polymer A) Dehydration synthesis. B) Hydrolysis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dehydration synthesis. 20. What are the products of the meiotic cell division? A) 2 haploid daughter cells. B) 2 diploid daughter cells. C) 4 haploid daughter cells. D) 4 diploid daughter cells. Show Answer Correct Answer: C) 4 haploid daughter cells. 21. Which of the following about the chromatids is false? A) They are replicated chromosomes still joined together at the centromere. B) Both the chromatids are identical in both mitotic chromosome. C) Both the sister chromatids separate in the late prophase. D) In some lower plants and in some social insects haploid cells also divide by mitosis. Show Answer Correct Answer: C) Both the sister chromatids separate in the late prophase. 22. What is the final stage of interphase? A) Growth stage. B) Development stage. C) Preparation stage. D) Replication stage. Show Answer Correct Answer: C) Preparation stage. 23. After mitosis, the cytoplasm and organelles are divided between the two new forming cells in a process called A) Centriole. B) Chromatin. C) Cytokinesis. D) Centromere. Show Answer Correct Answer: C) Cytokinesis. 24. A cell's division time is 1 minute. In 20 minute, a culture tube (culture medium) is 1/8$^{th}$ filled with cells. When the tube will be fully filled? A) 21 minutes. B) 23 minutes. C) 60 minutes. D) 160 minutes. Show Answer Correct Answer: B) 23 minutes. 25. Phase for DNA synthesis A) G0. B) G1. C) G2. D) S. Show Answer Correct Answer: D) S. ← 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