This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 61 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 61 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How are chromosomes within a species numbered in a karyotype? A) From smallest to largest. B) Randomly. C) Based on the number of genes. D) From largest to smallest. Show Answer Correct Answer: D) From largest to smallest. 2. Mitosis the phase in which the nucleus and itscontents divide into 2 cells A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. How does crossing over during prophase of meiosis I contribute to genetic diversity? A) It creates identical offspring. B) It results in a reduction of chromosome number. C) It leads to the exchange of genetic material between homologous chromosomes. D) It prevents the formation of new species. Show Answer Correct Answer: C) It leads to the exchange of genetic material between homologous chromosomes. 4. The correct order for the parts of mitosis are A) Prophase, interphase, metaphase, anaphase. B) Telophase, anaphase, metaphase, prophase. C) Interphase, prophase, metaphase, telophase. D) Prophase, metaphase, anaphase, telophase. Show Answer Correct Answer: D) Prophase, metaphase, anaphase, telophase. 5. Non dividing state of the cell cycle A) Interphase. B) Mitosis. C) Telophase. D) Cytokinesis. Show Answer Correct Answer: A) Interphase. 6. In which phase of mitosis do the sister chromatids line up on the middle of the cell? A) Prophase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: B) Metaphase. 7. Cytokinesis is a phase of mitosis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. How does cancer affect the cell cycle? A) It speeds up the cell cycle. B) It slows down the cell cycle. C) It stops the cell cycle. D) It has no effect on the cell cycle. Show Answer Correct Answer: A) It speeds up the cell cycle. 9. Before a cell divides, it copies all its ..... A) Cytoplasm. B) Ribosomes. C) Membranes. D) Organelles. Show Answer Correct Answer: D) Organelles. 10. Which phase of the cell cycle is responsible for DNA replication? A) G1 phase. B) M phase. C) S phase. D) G2 phase. Show Answer Correct Answer: C) S phase. 11. A continuous thread of DNA is called ..... A) Chromosome. B) Chromatid. C) Gene. D) Nucleic Acid. Show Answer Correct Answer: A) Chromosome. 12. The "middle" phase chromosomes line up in the middle of the cell, spindle fibers attach to centromeres A) Telophase. B) Prophase. C) Metaphase. D) Anaphase. E) G1. Show Answer Correct Answer: C) Metaphase. 13. Mitosis is ..... A) Second main stage of the cell cycle during which the cell's replicated DNA divides. B) Process resulting in four cells with half the genetic material. C) Process resulting in two cells with half the genetic material. D) Results in four cells identical to the original cell. Show Answer Correct Answer: A) Second main stage of the cell cycle during which the cell's replicated DNA divides. 14. Duplicated chromosomes are joined at a point termed: A) Centrosome. B) Centromere. C) Centriole. D) Chromatid. Show Answer Correct Answer: B) Centromere. 15. What is the process by which male germ cells develop into mature sperm cells? A) Oogenesis. B) Spermatogenesis. C) Meiosis. D) Mitosis. Show Answer Correct Answer: B) Spermatogenesis. 16. Which of the following is NOT a function of cell division? A) Growth and development. B) Energy production. C) Genetic diversity. D) Repair and regeneration. Show Answer Correct Answer: B) Energy production. 17. Which of the following is a difference between sexual and asexual reproduction? A) Regeneration is exclusive to sexual reproduction. B) Asexual reproduction occurs only in haploid organisms. C) Sexual reproduction includes the development of unfertilized eggs. D) Sexual reproduction is more likely to increase the chance of genetic variation than is asexual reproduction. Show Answer Correct Answer: D) Sexual reproduction is more likely to increase the chance of genetic variation than is asexual reproduction. 18. During a biology class, James, Avery, and Luna were discussing cell organelles. They were trying to figure out which organelle stores DNA. Can you help them? A) Cell wall. B) Cell membrane. C) Vacuole. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 19. Each chromosome contains two identical ..... A) Chromotids. B) Chromosomes. C) First. D) Meiosis. E) Second. Show Answer Correct Answer: A) Chromotids. 20. Crossing over during meiosis occurs at: A) Zygotene. B) Pachytene. C) Diplotene. D) Diakinesis. Show Answer Correct Answer: B) Pachytene. 21. Cells come from other cells through the process of: A) Telekinesis. B) Mitosis. C) Meiosis. D) Cytokinesis. Show Answer Correct Answer: B) Mitosis. 22. From which period a diploid cell undergoing mitosis will generally have 2n amount of chromosomes and 4n amount of DNA? A) G0 phase to S. B) S phase to anaphase. C) S phase to interphase. D) S phase to metaphase. Show Answer Correct Answer: A) G0 phase to S. 23. In general, the purpose of a checkpoint in the cell cycle is: A) To allow the cell to rest. B) To check for any errors. C) To signal cell replication. D) To signal DNA replication. Show Answer Correct Answer: B) To check for any errors. 24. Which statement below desribes the events during G2 of Interphase? A) The cell grows, develops, and makes new proteins. B) The DNA replicates to form a new set of identical chromosomes. C) The cell grows, makes new organelles, and prepares for mitosis. D) The nucleolus disappears and the nuclear envelope disintegrates. Show Answer Correct Answer: C) The cell grows, makes new organelles, and prepares for mitosis. 25. A diploid cell after undergoing mitotic cell division fails to undergo cytokinesis. What will be its ploidy and the amount of DNA content respectively? A) Diploid and n. B) Diploid and 2n. C) Tetraploid and 2n. D) Tetraploid and 4n. Show Answer Correct Answer: D) Tetraploid and 4n. ← 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