Ask a New Cell Biology Question

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