This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 10 Cell Cycle And Cell Division – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In which phase of the cell cycle do the cells split apart? A) Prophase. B) Interphase. C) Mitosis. D) Cytokinesis. Show Answer Correct Answer: D) Cytokinesis. 2. The phase when chromosome becomes shorter and thicker then spindle fiber starts to form. A) Cell cycle. B) Metaphase. C) Prophase. D) Telophase. Show Answer Correct Answer: C) Prophase. 3. During interphase uncoiled DNA is called A) Centriole. B) Chromatin. C) Spindle. D) Chromosomes. Show Answer Correct Answer: B) Chromatin. 4. During which stage of interphase does preparation for cell division occur. A) G1 Phase. B) C Phase. C) S Phase. D) G2 Phase. Show Answer Correct Answer: D) G2 Phase. 5. Which of the following statements is not correct regarding colchicine? A) It prevents assembly of microtubules. B) It inhibits chromosome replication. C) It is an alkaloid. D) It is called mitotic poison. Show Answer Correct Answer: B) It inhibits chromosome replication. 6. Which biomolecule functions as a quick energy source? A) Carbohydrates. B) Protein. C) Lipids. D) Nucleic Acid. Show Answer Correct Answer: A) Carbohydrates. 7. Which biomolecule contains your genetic code? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 8. Nucleolus and nuclear membrane start to disappear, chromatin condenses into chromosomes, and spindle fibers start to form. Name that Stage! A) Interphase. B) Prophase. C) Metaphase. D) Anaphase. Show Answer Correct Answer: B) Prophase. 9. During gamete formation, the enzyme recombinase participates during A) Prophase-I. B) Prophase-II. C) Metaphase-I. D) Anaphase-II. Show Answer Correct Answer: A) Prophase-I. 10. The chromosomes are duplicated in: A) G1 phase. B) S phase. C) G2 phase. D) M phase. Show Answer Correct Answer: B) S phase. 11. TWO HYDROGEN BONDS ARE PRESENT BETWEEN A) GUANINE AND CYTOSINE. B) ADENINE AND THYMINE. C) ADENINE AND GUANINE. D) THYMINE AND CYTOSINE. Show Answer Correct Answer: B) ADENINE AND THYMINE. 12. What is the matrix of connective tissue composed of? A) Water plus proteoglycans plus insoluble proteins. B) Water plus soluble proteins. C) Collagen fibers only. D) Elastin fibers only. Show Answer Correct Answer: A) Water plus proteoglycans plus insoluble proteins. 13. A cycle of growth, development, and dividion that most cells in organism go through. A) Interphase. B) Mitosis. C) Cell cycle. D) Cytokinesis. Show Answer Correct Answer: C) Cell cycle. 14. In cytokinesis-the cytoplasm and its contents divide A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Which of the events listed below is not observed during mitosis? A) Chromatin condensation. B) Movement of centrioles to opposite poles. C) Appearance of chromosomes with two chromatids joined together at the centromere. D) Crossing over. Show Answer Correct Answer: D) Crossing over. 16. How many chromosomes do humans have? A) 23. B) 46. C) 50. D) 92. Show Answer Correct Answer: B) 46. 17. The phase when chromosomes line up across the equator. A) Anaphase. B) Telophase. C) Metaphase. D) Prophase. Show Answer Correct Answer: C) Metaphase. 18. In this phase of the cell cycle, the cell DNA is copied. A) G1. B) S. C) G2. D) Mitosis/cytokinesis. Show Answer Correct Answer: B) S. 19. A pair of chromosomes that consists of XX is a ..... A) Male. B) Female. C) All the above. D) None of the above. Show Answer Correct Answer: B) Female. 20. The structure seen in interphase that disappears during prophase is the ..... A) Chromosome. B) Nucleolus. C) Cell wall. D) Spindle fiber. Show Answer Correct Answer: B) Nucleolus. 21. Which the best reason why cells are not smaller? A) Its volume exceeds its surface area, making transport difficult. B) There would not be enough room to fit all the cellular machinery. C) Osmosis would be inefficient. D) Cells would be unable to communicate. Show Answer Correct Answer: B) There would not be enough room to fit all the cellular machinery. 22. What phases of the cell cycle make up what is known as interphase? A) G1 ; Mitosis ; Cytokinesis. B) G2 ; Mitosis ; Cytokinesis. C) G1 ; Synthesis ; G2. D) Synthess ; Mitosis ; Cytokinesis. Show Answer Correct Answer: C) G1 ; Synthesis ; G2. 23. During mistosis ER and nucleolus begin to disappear at A) Early metaphase. B) Late metaphase. C) Early prophase. D) Late prophase. Show Answer Correct Answer: D) Late prophase. 24. What are the identical copies of a chromosome called? A) Sister Chromatids. B) Homologous Chromosomes. C) Centromeres. D) Chromatin. Show Answer Correct Answer: A) Sister Chromatids. 25. Where does the cell spend most of its life? A) Prophase. B) Anaphase. C) Interphase. D) Telophase. Show Answer Correct Answer: C) Interphase. ← 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