This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sister chromatids are A) Found only when a cell is not actively dividing. B) Tightly linked together at the centromere. C) Formed when chromatids separated during cell division. D) Made only of DNA. Show Answer Correct Answer: B) Tightly linked together at the centromere. 2. Which phase of the cell cycle involves cell growth and normal functions, as well as synthesis of proteins? A) S Phase. B) G1 Phase. C) Prophase. D) G2 Phase. Show Answer Correct Answer: B) G1 Phase. 3. What occurs during telophase? A) The spindle fibers elongate. B) The centromeres divide. C) The nuclear envelopes reform around the chromatids. D) The centrioles reach opposite poles. Show Answer Correct Answer: C) The nuclear envelopes reform around the chromatids. 4. During a biology class, Aiden and Emma are discussing cell division. They are trying to recall the part of cell division where the chromosomes line up. What is it called? A) Metaphase. B) Prophase. C) Interphase. D) Chromatin. Show Answer Correct Answer: A) Metaphase. 5. Mitotic phase in which daughter chromosomes reach spindle poles; nuclear envelope reforms around the two nuclei A) Anaphase. B) Telophase. C) Prophase. D) Metaphase. Show Answer Correct Answer: B) Telophase. 6. When a starfish grows a new body off a broken arm, what kind of reproduction is this? A) Sexual. B) Differentiation. C) Asexual. D) Specialization. Show Answer Correct Answer: C) Asexual. 7. Genetic recombination occurs in: A) Mitosis. B) Meiosis-I. C) Meiosis-II. D) Interphase. Show Answer Correct Answer: B) Meiosis-I. 8. Which of these cells never divides? A) Skin cell. B) Liver cell. C) Nerve cell. D) Blood cell. Show Answer Correct Answer: C) Nerve cell. 9. What is the structure of tightly packed DNA? A) Chromatids. B) Chromosomes. C) Centromere. D) Spindle fiber. Show Answer Correct Answer: B) Chromosomes. 10. Mitosis can be divided into stages- A) 6. B) 5. C) 4. D) 3. Show Answer Correct Answer: B) 5. 11. What is the visual representation of an individual's chromosomes arranged in a specific order? A) Karyotype. B) Zygote. C) Chromatids. D) Centromere. Show Answer Correct Answer: A) Karyotype. 12. After mitosis, the new cells have the ..... number of chromosomes as the original cell. A) Same. B) Double. C) Half. D) Triple. Show Answer Correct Answer: A) Same. 13. In a kind of cell division, the number of chromosomes gets halved. This kind of cell division occurs in: A) Testis only. B) Ovary only. C) Both testis and ovary. D) All body cells. Show Answer Correct Answer: C) Both testis and ovary. 14. Normal cell division is regulated by ..... A) Proto-oncogenes. B) Oncogenes. C) All the above. D) None of the above. Show Answer Correct Answer: A) Proto-oncogenes. 15. Statement 1-Since cell growth is a continuous process, DNA synthesis can occur in any stage in the cell cycle.Statement 2-The replicated chromosomes (DNA) are distributed to daughter nuclei by a complex series of events during cell division. These events are themselves under genetic control. A) Both statements are incorrect. B) Both are correct. C) Only statement 1 is correct. D) Only statement 1 is incorrect. Show Answer Correct Answer: D) Only statement 1 is incorrect. 16. The reason of Genetic variation is ..... A) Satellite DNA. B) Crossing over. C) Chiasmata. D) Mitotic division. Show Answer Correct Answer: B) Crossing over. 17. How many meoitic divisions are required to produce 100 seeds during angiospermic life cycle? A) 200. B) 100. C) 125. D) 400. Show Answer Correct Answer: C) 125. 18. Human sperm cells have ..... chromosomes. A) 23. B) 24. C) 26. D) 28. Show Answer Correct Answer: A) 23. 19. What would be the DNA content in the cell at G1, G2, anaphase stage, when the content after mitotic phase is 40 Pg? A) G$_{1 }$= 40 Pg, G$_{2}$ = 80 Pg, Anaphase = 40 Pg. B) G$_{1 }$= 40 Pg, G$_{2}$ = 80 Pg, Anaphase = 80 Pg. C) G$_{1}$ = 80 Pg, G$_{2 }$= 40 Pg, Anaphase = 40 Pg. D) G$_{1}$ = 80 Pg, G$_{2}$ = 40 Pg, Anaphase = 80 Pg. Show Answer Correct Answer: B) G$_{1 }$= 40 Pg, G$_{2}$ = 80 Pg, Anaphase = 80 Pg. 20. True or False:Crossing-over also happens in Meiosis II. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. What happens in synthesis phase? (S phase) A) Making organelles. B) DNA replication. C) Making proteins. D) Making membrane. Show Answer Correct Answer: B) DNA replication. 22. Chromosomes condense, nuclear envelope breaks down, centrioles move to opposite sides, spindle fibers form A) Prophase. B) Metaphase. C) Anaphase. D) Genes. Show Answer Correct Answer: A) Prophase. 23. In the structure of DNA, which nucleotide always pairs with adenine? A) Cytosine. B) Guanine. C) Thymine. D) Uracil. Show Answer Correct Answer: C) Thymine. 24. During mitosis, DNA is found in the condensed form called a A) Chromosome. B) Centromere. C) Centriole. D) Chromatin. Show Answer Correct Answer: A) Chromosome. 25. The phase of mitosis in which the sister chromatids separate from each other A) Prophase. B) Metaphase. C) Anaphase. D) Telophase. Show Answer Correct Answer: C) Anaphase. ← 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 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 10Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books