Take this ultimate Mitosis and Cytokinesis quiz
Do you understand the concept of mitosis and cytokinesis? Take this mitosis and cytokinesis quiz to see how much you know about these biological processes. Basically, cytokinesis is the division of the cytoplasm that overlaps with the final stages of mitosis. Try this quiz to get practice on these topics and enhance your knowledge. All the best! If you find the quiz helpful and informative, do not forget to share it with others.
- 1.
What is the process of dividing the DNA of a cell into two new nuclei called?
- A.
Meosis
- B.
Mitosis
- C.
Cytokinesis
- D.
Cell division
Correct Answer
B. MitosisExplanation
Mitosis is the correct answer because it is the process of cell division where the DNA of a cell is divided into two new nuclei. During mitosis, the cell's chromosomes replicate and then separate into two identical sets, each forming a new nucleus. This process is essential for growth, repair, and asexual reproduction in organisms.Rate this question:
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- 2.
Which is the next stage, after telophase, in the cell cycle?
- A.
Metaphase
- B.
Prometaphase
- C.
Interphase
- D.
Cytokinesis
Correct Answer
D. CytokinesisExplanation
Cytokinesis is the next stage after telophase in the cell cycle. Telophase is the final stage of mitosis, where the chromosomes have reached opposite poles of the cell and nuclear envelopes start to form around them. Cytokinesis, on the other hand, is the physical division of the cytoplasm, resulting in two separate daughter cells. It occurs concurrently with telophase and completes the cell division process. Therefore, cytokinesis is the correct answer as it represents the next stage in the cell cycle after telophase.Rate this question:
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- 3.
What is made in the G2 stage of cell division?
- A.
Proteins
- B.
Organelles
- C.
Structures of cell division
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
In the G2 stage of cell division, all of the mentioned components are made. Proteins are synthesized to regulate various cellular processes, organelles are replicated to ensure that each daughter cell receives a complete set, and structures of cell division, such as the mitotic spindle, are formed to facilitate the separation of chromosomes during mitosis. Therefore, all of the above options are correct.Rate this question:
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- 4.
The individual strands on duplicated chromosomes are called_____________
- A.
Centromeres
- B.
Chromatids
- C.
Karyotypes
- D.
Daughters
Correct Answer
B. ChromatidsExplanation
Chromatids are the correct answer because they refer to the individual strands on duplicated chromosomes. During cell division, each chromosome duplicates and consists of two identical chromatids held together by a centromere. These chromatids separate during cell division and are distributed to the daughter cells, ensuring that each cell receives a complete set of genetic information. Karyotypes, on the other hand, refer to the number and appearance of chromosomes in an organism's cells, while centromeres are the specialized regions that hold sister chromatids together. "Daughters" is not a term specifically related to duplicated chromosomes.Rate this question:
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- 5.
During which stage do the chromosomes line up along the equatorial plane occur?
- A.
Prophase
- B.
Anaphase
- C.
Metaphase
- D.
Interphase
Correct Answer
C. MetapHaseExplanation
During the metaphase stage of mitosis, the chromosomes line up along the equatorial plane of the cell. This is a crucial step in cell division, as it ensures that each daughter cell receives the correct number of chromosomes. The alignment of chromosomes in metaphase allows for their proper separation during anaphase, ensuring the accurate distribution of genetic material to the daughter cells.Rate this question:
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- 6.
Which of the following defines the purpose of mitosis?
- A.
Genetic variation
- B.
Fertilization
- C.
Replication of the same cells
- D.
Independent assortment
Correct Answer
C. Replication of the same cellsExplanation
Mitosis is the process by which a cell divides and produces two identical daughter cells. It is responsible for the replication of the same cells, ensuring that the genetic material is equally distributed between the daughter cells. This process is essential for growth, repair, and maintenance of tissues in multicellular organisms. Mitosis does not involve genetic variation, fertilization, or independent assortment, which are related to sexual reproduction and meiosis. Therefore, the purpose of mitosis is the replication of the same cells.Rate this question:
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- 7.
What is the material of chromosomes made up of proteins and DNA called?
- A.
Chromatin
- B.
Chromatid
- C.
Centromere
- D.
Karyotype
Correct Answer
A. ChromatinExplanation
Chromatin is the material that makes up chromosomes. It consists of proteins and DNA. During cell division, the chromatin condenses and forms visible structures called chromosomes. Chromatin plays a crucial role in the organization and packaging of DNA within the nucleus, allowing for efficient storage and transmission of genetic information.Rate this question:
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- 8.
In which phase of mitosis are chromosomes pulled apart by spindles to opposite sides of the cell?
- A.
Interphase
- B.
Prophase
- C.
Metaphase
- D.
Anaphase
Correct Answer
D. AnapHaseExplanation
During anaphase, the chromosomes are pulled apart by spindle fibers to opposite sides of the cell. This is achieved through the contraction of the spindle fibers, which attach to the centromeres of the chromosomes and exert force to separate them. As a result, each daughter cell will receive a complete set of chromosomes. This phase is characterized by the movement of sister chromatids towards opposite poles of the cell, preparing for the final stages of cell division.Rate this question:
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- 9.
Which of the following is the first stage of mitosis?
- A.
Prophase
- B.
Telophase
- C.
Anaphase
- D.
Interphase
Correct Answer
A. PropHaseExplanation
Prophase is the correct answer because it is the first stage of mitosis. During prophase, the chromosomes condense and become visible, the nuclear membrane breaks down, and the spindle fibers begin to form. This stage prepares the cell for division by ensuring that each daughter cell will receive a complete set of chromosomes. Telophase, anaphase, and interphase are all subsequent stages of mitosis and do not occur before prophase.Rate this question:
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- 10.
Which process shows bacteria reproduction?
- A.
Cytokinesis
- B.
Mitosis
- C.
Binary Fusion
- D.
Binary Fission
Correct Answer
D. Binary FissionExplanation
Binary fission is the correct answer because it is the process by which bacteria reproduce. During binary fission, a single bacterium divides into two identical daughter cells. This process involves the replication of the bacterial DNA and the division of the cell into two separate cells. It is the primary method of reproduction for bacteria and allows them to rapidly increase their population.Rate this question:
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Aug 16, 2023Quiz Edited by
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Nov 20, 2022Quiz Created by
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