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1. During which part of the cell cycle is DNA copied? A. S Phase 2. Which cell cycle checkpoint determines whether the DNA has been replicated correctly? A. The Cell growth Checkpoint C. The Mitosis Checkpoint B. Mitosis C. Meiosis D. Cytokinesis B. The DNA synthesis Checkpoint D. The G2 Checkpoint 3. During which parts of the cell cycle does the cell grow? A. G1 and S B. G1 and G2 C. M phase and cytokinesis D. M Phase only

1. During which part of the cell cycle is DNA copied? A. S Phase 2. Which cell cycle checkpoint determines whether the DNA has been replicated correctly? A. The Cell growth Checkpoint C. The Mitosis Checkpoint B. Mitosis C. Meiosis D. Cytokinesis B. The DNA synthesis Checkpoint D. The G2 Checkpoint 3. During which parts of the cell cycle does the cell grow? A. G1 and S B. G1 and G2 C. M phase and cytokinesis D. M Phase only

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Messenger 11:30 PM Mon 25 Oct 81% A cdn.fbsbx.com 20. The cell cycle has many checkpoints to ensure the cell is ready for division. Which of the following can occur if a cell skips cell cycle checkpoints? 2 of 3 A. The cell can have inhibited growth B. The cell can become cancerous C. The cell can grow in size, but never divide D. The cell can divide into three daughter cells instead of two. B. Directions: Complete the following cycle diagram of the cell Cycle. Write your answers on the numbered box below. 1 The Chromatin 4 condenses into chromosomes The chromosomes gather at opposite 2 ends of the cell 3 Cell Cycle Checkpoints C. Directions: Complete the table below using what you have learned from the concepts presented above. Checkpoint Checkpoint Trigger Events 1. 2. 3. 4.
Transcribed Image Text:Messenger 11:30 PM Mon 25 Oct 81% A cdn.fbsbx.com 20. The cell cycle has many checkpoints to ensure the cell is ready for division. Which of the following can occur if a cell skips cell cycle checkpoints? 2 of 3 A. The cell can have inhibited growth B. The cell can become cancerous C. The cell can grow in size, but never divide D. The cell can divide into three daughter cells instead of two. B. Directions: Complete the following cycle diagram of the cell Cycle. Write your answers on the numbered box below. 1 The Chromatin 4 condenses into chromosomes The chromosomes gather at opposite 2 ends of the cell 3 Cell Cycle Checkpoints C. Directions: Complete the table below using what you have learned from the concepts presented above. Checkpoint Checkpoint Trigger Events 1. 2. 3. 4.
Messenger 11:30 PM Mon 25 Oct 81% A cdn.fbsbx.com 1. During which part of the cell cycle is DNA copied? A. S Phase B. Mitosis C. Meiosis D. Cytokinesis 2. Which cell cycle checkpoint determines whether the DNA has been replicated correctly? A. The Cell growth Checkpoint C. The Mitosis Checkpoint B. The DNA synthesis Checkpoint D. The G2 Checkpoint 3. During which parts of the cell cycle does the cell grow? A. G1 and S B. G1 and G2 C. M phase and cytokinesis D. M Phase only 4. This is the cell cycle checkpoint that makes sure the correct number of chromosomes are present and attached to microtubules. C. G2 Checkpoint A. G1 Checkpoint Checkpoint 5. What is the main prerequisite for clearance at the G2 Checkpoint? B. I Checkpoint D. B. An adequate stockpile of nucleotides D. Proper attachment of mitotic spindle fibers to A. Cell has reached a sufficient size B.Accurate and complete DNA Replication kinetochores. 6. If the M Checkpoint is not cleared, what stage of mitosis will be blocked? A. Prophase 7. This is the cell cycle checkpoint that makes sure environmental conditions are ideal for cell survival. A. G1 Checkpoint 8. The cell cycle consists of the G1, S, G2, and the А. М B. Prometaphase C. Metaphase D. Anaphase C. M Checkpoint phase. C. G3 B. G2 Checkpoint D. I Checkpoint В. А D. G4 9. Which of the following statements concerning cytokinesis is correct? (1) cytokinesis occurs both in cytokinesis is when the cytoplasm splits into two, (3) in plant cells, cytokinesis prokaryotes and eukaryotes involves the formation of cell plate. A. 1 only B. 2 only 10. Among the following, the term that includes the others is B. Cell Cycle C. 1 and 2 D. 1, 2 and 3 A. Mitosis C. Interphase D. Nuclear Division 11. During what stage of the cell cycle would you expect to have the lowest amount of cellular growth and synthesis taking place? A. G1 Phase B. S Phase C. M Phase D. G2 Phase 12. Which of the following describes cell activity during the G1 phase of the cell cycle? A. The cell is in a resting phase. C. The cell undergoes mitosis 13. Which of the following phases of the cell cycle make up what is known as interphase? A. G1, S andM 14. Central nervous system nerve cells spend most of their lives in which of the following phases of B. DNA is replicated C. The cell increases in size and produces new organelles B. G1, G2 and M C. G1, S, and G2 D. M, S, and G2 the cell cycle? А. S В. GO C. G1 D. M 15. The checkpoint at the end of which phase is considered the most important aspect of cell cycle regulation, as any potential problems with it can lead to cancer? В. G2 16. What phase of mitotic interphase is missing from mitotic interkinesis? B. G1 Phase А. М C. S D. G1 A. GO Phase C. S Phase D. G2 Phase 17. What is the purpose of the G1 phase of the cell cycle? A. DNA Synthesis C. Growth and replication of the organelles 18. How many chromosomes are present in a human somatic cell during the G2 phase? B. Formation of the mitotic spindle D. No purpose has yet been characterized А. 46 В. 108 С. 23 D. 92
Transcribed Image Text:Messenger 11:30 PM Mon 25 Oct 81% A cdn.fbsbx.com 1. During which part of the cell cycle is DNA copied? A. S Phase B. Mitosis C. Meiosis D. Cytokinesis 2. Which cell cycle checkpoint determines whether the DNA has been replicated correctly? A. The Cell growth Checkpoint C. The Mitosis Checkpoint B. The DNA synthesis Checkpoint D. The G2 Checkpoint 3. During which parts of the cell cycle does the cell grow? A. G1 and S B. G1 and G2 C. M phase and cytokinesis D. M Phase only 4. This is the cell cycle checkpoint that makes sure the correct number of chromosomes are present and attached to microtubules. C. G2 Checkpoint A. G1 Checkpoint Checkpoint 5. What is the main prerequisite for clearance at the G2 Checkpoint? B. I Checkpoint D. B. An adequate stockpile of nucleotides D. Proper attachment of mitotic spindle fibers to A. Cell has reached a sufficient size B.Accurate and complete DNA Replication kinetochores. 6. If the M Checkpoint is not cleared, what stage of mitosis will be blocked? A. Prophase 7. This is the cell cycle checkpoint that makes sure environmental conditions are ideal for cell survival. A. G1 Checkpoint 8. The cell cycle consists of the G1, S, G2, and the А. М B. Prometaphase C. Metaphase D. Anaphase C. M Checkpoint phase. C. G3 B. G2 Checkpoint D. I Checkpoint В. А D. G4 9. Which of the following statements concerning cytokinesis is correct? (1) cytokinesis occurs both in cytokinesis is when the cytoplasm splits into two, (3) in plant cells, cytokinesis prokaryotes and eukaryotes involves the formation of cell plate. A. 1 only B. 2 only 10. Among the following, the term that includes the others is B. Cell Cycle C. 1 and 2 D. 1, 2 and 3 A. Mitosis C. Interphase D. Nuclear Division 11. During what stage of the cell cycle would you expect to have the lowest amount of cellular growth and synthesis taking place? A. G1 Phase B. S Phase C. M Phase D. G2 Phase 12. Which of the following describes cell activity during the G1 phase of the cell cycle? A. The cell is in a resting phase. C. The cell undergoes mitosis 13. Which of the following phases of the cell cycle make up what is known as interphase? A. G1, S andM 14. Central nervous system nerve cells spend most of their lives in which of the following phases of B. DNA is replicated C. The cell increases in size and produces new organelles B. G1, G2 and M C. G1, S, and G2 D. M, S, and G2 the cell cycle? А. S В. GO C. G1 D. M 15. The checkpoint at the end of which phase is considered the most important aspect of cell cycle regulation, as any potential problems with it can lead to cancer? В. G2 16. What phase of mitotic interphase is missing from mitotic interkinesis? B. G1 Phase А. М C. S D. G1 A. GO Phase C. S Phase D. G2 Phase 17. What is the purpose of the G1 phase of the cell cycle? A. DNA Synthesis C. Growth and replication of the organelles 18. How many chromosomes are present in a human somatic cell during the G2 phase? B. Formation of the mitotic spindle D. No purpose has yet been characterized А. 46 В. 108 С. 23 D. 92
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