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Newest Cell Biology Questions

1. Meiosis is the process that produces haploid gametes from diploid cells in the gonads. As a diploid cell progresses through the
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2. The parent cell that enters meiosis is diploid, whereas the four daughter cells that result are haploid.Which statement
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3. The parent cell that enters meiosis is diploid, whereas the four daughter cells that result are haploid.Which statement
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4. The parent cell that enters meiosis is diploid, whereas the four daughter cells that result are haploid.Which statement
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5. What is the correct sequence of phases in the cell cycle?(1 point)Responses M → G1 → S →​​​​​​​ G2 M → G1
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6. Cellular respiration results in the formation of ATP molecules. ATP, or adenosine triphosphate, is often called the “unit of
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   2. asked by axel
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7. How are somatic cells different from gametes?(1 point) Responses Somatic cell mutations are not passed to the next generation.
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8. Which of the following scenarios is mitosis in action?(1 point)Responses A liver cell preparing to produce enzymes A liver cell
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9. What type of cells DO NOT perform mitosis?(1 point)Responses Skin and hair cells Skin and hair cells Brain and muscle cells
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10. The synthesis phase of the cell cycle; the portion of interphase during which DNA is replicated.stem cells cell theory
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    2. asked by Jk
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11. undifferentiated? cells spindle fibers interphase cell plate stem cells what’s the answer
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    2. asked by Jk
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12. which of the following scenarios is mitosis in action?a a bacterium dividing into two daughter cells b a skin of repairing
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13. during mitosis, what happens to the parent cell?a the parent sells DNA is replicated twice b the parent sells nucleus,
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14. Which factor determines how a cell will differentiate?(1 point)Responses The genetic information encoded in the DNA The genetic
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15. which of the following is the best explanation of telophase during mitosis?a the cytoplasm divides, resulting into two separate
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16. which of the following is the best example of cell differentiation?a a virus, injecting its DNA into a host cell b a plant
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17. what type of cells do not perform mitosis?a brain and muscle cells b skin and hair cells c sperm and egg cells d blood and organ
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18. why are the two daughter cells genetically the same as the parent saw after mitosis?a because they receive identical sets of
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19. what is the purpose of checkpoints during the cell cycle?a to ensure the cell grows to its maximum size b to speed up the
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20. why do multicellular organisms need to perform mitosis?a to generate genetic diversity within the population b to repair damaged
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21. which factor determines how a cell will differenitate?a the size of a cell b the physical location of the cell in the body c the
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22. what part of a cell is duplicated during mitosis?a cell membrane b chromosomes c ribosome d cytoplasm
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23. why do mature cells look different from each other?a they have different amounts of DNA b they are found in different organisms
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24. Use the image to answer the question.The cell cycle begins with interphase, where the cell takes approximately 10 hours to grow.
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25. QuestionAll the cells of a multicellular organism share the same DNA. However, not all cells within the organism look and behave
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    2. asked by 0000
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26. Which statement is accurate?(1 point)Responses Smaller cells require more rapid growth in order to prevent errors. Smaller cells
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    2. asked by 0000
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27. What is similar about blood cells and skin cells?(1 point)Responses They are types of fibroblasts. They are types of
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    2. asked by 0000
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28. A scientist is studying a new protist species that is a type of single-celled eukaryote. Using both microscope and biochemical
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    2. asked by 0000
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29. Why do organisms need to obtain energy via cellular respiration?(1 point)Responses to photosynthesize to photosynthesize to grow
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    2. asked by Simon Lowe
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30. What is a limitation of a pictorial-only model of mitosis that shows detailed images of the different phases of the process?(1
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31. Are your heart cells the same as your brain cells? Why or why not?(1 point)Responses Yes, the heart cell and the brain cell have
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32. QuestionWhich of the following is true about cell differentiation when the body tries to heal from an injury?(1 point) Responses
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33. Why do heart cells have different characteristics than skin cells?(1 point)Responses Heart cells have different DNA than skin
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34. What structure contains special enzymes that muscle cells need to utilize oxygen?Mitochondria Chromatin Microtubules
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35. During mitosis, what happens to the parent cell? (1 point)• The parent cell's DNA is replicated twice. • The parent cell's
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36. Which of the following is the best example of cell differentiation? (1 point)• A stem cell developing into a muscle cell • A
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37. What type of cells DO NOT perform mitosis? (1 point)• Blood and organ cells • Skin and hair cells • Sperm and egg cells
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38. Why are the 2 daughter cells genetically the same as the parent cell after mitosis? (1 point)• Because they receive identical
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39. What is the purpose of checkpoints during the cell cycle? (1 point)• To repair any damage to the DNA and ensure accurate
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40. Which factor determines how a cell will differentiate? (1 point)• The physical location of the cell in the body • The
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41. Why do mature cells look different from each other? (1 point)• They are found in different organisms, • They contain
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42. Which of the following statements is correct? (1 point)• Eukaryotic cells do not have ribosomes but prokaryotic cells do have
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43. Immature bone cells are called: (1 point) Responses osteoblasts. osteoblasts. cartilage. cartilage. osteocytes. osteocytes.
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44. Which are the basic building blocks of life?(1 point) Responses cells cells lungs lungs organs organs tissues
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    2. asked by Panda
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45. Are your heart cells the same as your brain cells? Why or why not?(1 point)Responses No, different sections of the cells' DNA
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46. What are tissues?Basic units of structure and function Groups of cells that perform the same function
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47. All the cells of a multicellular organism share the same DNA. However, not all cells within the organism look and behave the
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48. Which statement is accurate?(1 point) Responses Prokaryotes have many growth controls, including more checkpoints in the cell
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49. What is similar about blood cells and skin cells?(1 point) Responses They have long life spans. They have long life spans. They
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50. What are some issues a cell could have if it passed through interphase too quickly? (Hint: Think about what checkpoints are in
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    2. asked by frfrfrfrf
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51. Number of cells in the phase? interphase, prophase, metaphase, anaphase,telophase
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52. What happens when a cell is placed in a hypotonic solution, a hypertonic solution, or an isotonic solution? What characteristic
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53. Which controls the movement of waste out of the cell?mitochondrion cell membrane ribosome chloroplast
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    2. asked by danniy
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54. What type of cells DO NOT perform mitosis
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55. When mutated cells ignore checkpoints, they reproduce uncontrollably, forming tumors. During which stage of the cell cycle does
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56. QuestionIn Prokaryotic cells, repressor proteins bind to a section of DNA called a/an(1 point) Responses Repressor Repressor
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57. A student is looking through a microscope at some cells of an onion root tip. Many of these cells are undergoing division since
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58. Meiosis produces(1 point) Responses RNA RNA gamete cells gamete cells skin cells skin cells hydrogen molecules
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59. The sodium-potassium pump movesions into the cell and ions out of the cell.
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60. hich statements describe the cell membrane? Check all that apply.It only allows certain materials to leave the cell. It allows
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61. How many chromosomes do humans typically have in each somatic cell?(1 point)Responses 44 44 22 22 46 46 23 23 Question 2 Which
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    2. asked by 0000
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62. Marlene is observing cells under a microscope. She observes that they are round, simple and lack complex membrane bound
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63. The process of differentiation is(1 point) Responses a process by which cells become specialized. a process by which cells
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64. What is the importance of microtubules in cell division?(1 point)Responses They reform the nucleus in the divided cell. They
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65. Some differentiated cells become senescent almost immediately, leaving the cell cycle and undergoing terminal differentiation.
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66. Why is mitosis a longer and more complicated process of cell division than binary fission?(1 point)Responses Mitosis occurs in
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67. Which of the following is a function of mitosis? (1 point)Responses to repair damaged tissue to repair damaged tissue to send
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68. Look at the image. In at least 2 complete sentences, explain how mitosis plays a role in healing this.(3 points)
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69. True or false? Cells never stop making proteins to build up an emergency reserve(1 point)Responses True True False
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70. What structures inside plant and animal cells look like bacteria?
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71. What structures are present in plant and animal cells, but not in a bacterial cell?
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72. What structures are present in a plant cell, but not in an animal cell?
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73. Which structures are found only in plant cells, not in animal cells?A and B B and C C and D D and A
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74. Compare: What structures are present in an animal cell, but not in a plant cell?
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75. Arthur made a mistake labeling the diagram of the three stages of the cell cycle.Where is the error in the diagram? DNA is
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76. Which part of the cell contains DNA?Golgi body mitochondrion nucleus vacuole
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77. 3. What role does mitosis play in the growth and development of an organism? in one sentance answer
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78. The diagram shows a process that is occurring in the nucleus of a cell.What would MOST LIKELY happen if the process in the
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79. Directions: The diagram shows phases in a cell cycle in the order that they occur. Use the diagram to answer the question below.
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80. Use the image to answer the question.The cell cycle begins with interphase, where the cell takes approximately 10 hours to grow.
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81. The picture shows the change to a red blood cell after it was placed into a saltwater solution.The solution had salt
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82. Which statement describes the movement of water when a cell swells and bursts due to osmosis?Water went into the cell because
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83. How is the function of mitosis different in an adult animal than in a baby?(1 point)Responses In an adult animal, mitosis occurs
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84. Which of the following best describes endocytosis?(1 point)Responses The process by which cells divide into two new identical
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85. Which of the following scenarios is mitosis in action?(1 point)Responses A virus undergoing the lytic cycle. A virus undergoing
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86. Which of the following is true about cell differentiation when the body tries to heal from an injury?(1 point)Responses
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87. What moves chromosomes during metaphase?(1 point)Responses Ribosomes Ribosomes Golgi bodies Golgi bodies Centrioles Centrioles
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88. What type of cells DO NOT perform mitosis?(1 point)Responses Sperm and egg cells Sperm and egg cells Blood and organ cells Blood
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89. Why are the 2 daughter cells genetically the same as the parent cell after mitosis?(1 point)Responses Because they receive
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90. What is the purpose of checkpoints during the cell cycle?(1 point)Responses To stop the cell cycle when the cell is not needed
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91. Which process occurs directly after meiosis II?Responses reproduction reproduction mitosis mitosis cell differentiation cell
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    2. asked by frfrfrfrf
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92. Which factor determines how a cell will differentiate?(1 point)Responses The size of the cell The size of the cell The genetic
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93. Arrange the following stages of cell division in the correct order.If you think the stages are already correct, you must drag
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94. Which change would likely result from proliferation?(1 point)Responses an organism's cells combine once adding mass to the
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95. Which type of cell has a life span of four days?(1 point)Responses brain brain heart heart skin skin colon
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96. Which of the following statements is correct?(1 point)Responses Eukaryotic cells do not have ribosomes but prokaryotic cells do
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97. Which statement correctly classifies ATP, cytoplasm, and mitochondria?(1 point) Responses Mitochondria are found in the
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98. cell differentiation is the process by which:a cells replicate their DNA b cells grow and prepare for cell divison c cells
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99. Which process occurs when the cell leaves the cell cycle but still carries out the normal functions?(1 point)Responses mitosis
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100. All the cells of a multicellular organism share the same DNA. However, not all cells within the organism look and behave the
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