{"id":2948,"date":"2024-01-12T14:43:57","date_gmt":"2024-01-12T09:13:57","guid":{"rendered":"https:\/\/learnupboard.com\/?p=2948"},"modified":"2024-01-12T14:43:57","modified_gmt":"2024-01-12T09:13:57","slug":"neet-biology-mcqs-cell-cycle-and-cell-division","status":"publish","type":"post","link":"https:\/\/learnupboard.com\/neet-biology-mcqs-cell-cycle-and-cell-division\/","title":{"rendered":"NEET Biology Multiple Choice Questions – Cell Cycle And Cell Division"},"content":{"rendered":"
Question 1. The cell cycle of a somatic cell usually consists of all the following except<\/strong><\/p>\n Answer:<\/strong> 4. The cell cycle consists of a short interphase and a long M-phase.<\/p>\n Question 2. Which of the following is the most important point in the regulation of the cell cycle during which it must decide whether the cell will start a new cycle or will become arrested in G0<\/sub> phase?<\/strong><\/p>\n Answer:<\/strong> 2. G1<\/sub> -phase<\/p>\n Question 3. Histone protein synthesis occurs during<\/strong><\/p>\n Answer:<\/strong> 3. S-phase<\/p>\n Question 4. The sequence of cell cycle is<\/strong><\/p>\n Answer:<\/strong> 4. G1<\/sub>, S, G2<\/sub>, and M<\/p>\n Question 5. During the cell cycle, DNA replicates<\/strong><\/p>\n Answer:<\/strong> 1. Once<\/p>\n Question 6. The synthesis of spindle proteins called as tubulin occurs during<\/strong><\/p>\n Answer:<\/strong> 3. G2<\/sub>-phase<\/p>\n Question 7. If a mitotic division is restricted in the G-phase of the cell, the condition is known as<\/strong><\/p>\n Answer:<\/strong> 3. G0<\/sub>-phase<\/p>\n Question 8. The condensation of chromosomes with visible centromere occurs during<\/strong><\/p>\n Answer:<\/strong> 4. M-phase<\/p>\n Question 9. The stage of cell cycle when cell has undergone differentiation is<\/strong><\/p>\n Answer:<\/strong> 1. G0<\/sub><\/p>\n Question 10. The phase of cell cycle when DNA polymerase is active is<\/strong><\/p>\n Answer:<\/strong> 2. S<\/p>\n Question 11. The G0<\/sub>-phase of cell denotes<\/strong><\/p>\n Answer:<\/strong> 1. Exit of cell from cell cycle<\/p>\n Question 12. During the cell cycle, two molecules of DNA are present in chromosomes during<\/strong><\/p>\n Answer:<\/strong> 3. G2<\/sub>-phase<\/p>\n Question 13. Antephase is the phase in which ATP is synthesized during cell division. It refers to<\/strong><\/p>\n Answer:<\/strong> 2. G1<\/sub>-phase<\/p>\n Question 14. Which of the following materials you will select to study mitosis?<\/strong><\/p>\n Answer:<\/strong> 2. Onion root tips<\/p>\n Question 15. Mitosis in animal cell is<\/strong><\/p>\n Answer:<\/strong> 2. Amphiastral<\/p>\n Question 16. Mitosis is found in<\/strong><\/p>\n Answer:<\/strong> 4. All living organisms<\/p>\n Question 17. Which of the following is the proper sequence in mitosis?<\/strong><\/p>\n Answer:<\/strong> 2. Prophase, metaphase, anaphase, and telophase<\/p>\n Question 18. The chromosome morphology is best studied during<\/strong><\/p>\n Answer:<\/strong> 2. Metaphase, as the chromosomes are most condensed<\/p>\n Question 19. The two daughter cells formed during mitosis contain<\/strong><\/p>\n Answer:<\/strong> 2. The same amount of DNA and the same set of chromosomes as those of the parent cell.<\/p>\n Question 20. Colchicine is a mitotic poison because it<\/strong><\/p>\n Answer:<\/strong> 2. Inhibits the formation of mitotic spindle<\/p>\n Question 21. Higher plants differ from animals in having<\/strong><\/p>\n Answer<\/strong>: 2. Anastral mitosis<\/p>\n Question 22. During which phase the centromere splits and chroma\u00actids move toward the opposite poles by the shortening of spindle fibers attached to centromeres?<\/strong><\/p>\n Answer:<\/strong> 3. Anaphase<\/p>\n Question 23. The region of the attachment of chromosomes to spindle fibers is called<\/strong><\/p>\n Answer:<\/strong> 1. Centromere<\/p>\n Question 24. Which of the following phases are the longest and shortest in mitosis?<\/strong><\/p>\n Answer:<\/strong> 2. Prophase, anaphase<\/p>\n Question 25. The nuclear envelope disappears at<\/strong><\/p>\n Answer:<\/strong> 4. Late prophase<\/p>\n Question 26. When nuclear division takes place without cytoplasmic division, it results in the formation of<\/strong><\/p>\n Answer:<\/strong> 2. Syncytium<\/p>\n Question 27. The cell would normally proceed to mitosis without interruption<\/strong><\/p>\n Answer<\/strong>: 1. When it has entered S phase<\/p>\n Question 28. The term \u201cmeiosis\u201d was coined by<\/strong><\/p>\n Answer:<\/strong> 2. Farmer and Moore<\/p>\n Question 29. Meiosis is significant because it results in<\/strong><\/p>\n Answer:<\/strong> 1. Recombinations<\/p>\n Question 30. All are the essential stages that take place during meiosis, except<\/strong><\/p>\n Answer:<\/strong> 4. Segregation of homologous chromosomes<\/p>\n Question 31. Stages in the proper sequence of prophase-1 are<\/strong><\/p>\n Answer:<\/strong> 2. Leptotene, zygotene, pachytene, diplotene, and diakinesis<\/p>\n Question 32. The intimate pairing between the two members of each homologous chromosome pair is initiated by the process called as synapsis, leading to bivalent formation, which occurs in<\/strong><\/p>\n\n
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