The process of cell division is called ___. A. mitosis B. meiosis C. fertilization D. embryogenesis 相关知识点: 试题来源: 解析 A。“mitosis”是细胞分裂的过程。“meiosis”是减数分裂;“fertilization”是受精;“embryogenesis”是胚胎发生。反馈...
What do chromosomes do in meiosis but not in mitosis? Are germ cells haploid or diploid? What cell has 22 autosomes and a y chromosome? How does meiosis get its diploid cell? How many diploid cells do humans have? What type of cell has two sets of chromosomes?
of meiosis involves duplication and then separation of the chromosomes, followed by division into two daughter cells that each contain half the number of chromosomes as the original cell. In the second phase, each daughter cell divides to form an additional reproductive cell. See Note atmitosis. ...
What do we call the process in which homologous chromosomes exchange portions of their chromatids during meiosis? What is the type of cell division taking place in cambium? Is it mitosis or meiosis? The process of cell division (cytoplasm) is called: (a) Mitosis (b) Meiosis...
Meiosis: How Is DNA Content Reduced and Recombined During the Formation of Gametes?Review of mitosis (Fig. 7.1 ): A diploid cell in the G 1 phase contains two genomes, but in preparation for cell division, the DNA content is doubled to four genomes during the S phase. Mitosis, then, ...
cells because this type of cell has anucleus.The nucleus of a cell contains its genetic matter, and this is what is passed to the new “daughter” cells in the process of mitosis, or cell division. In order to replicate the genetic material, mitosishasto occur in cells that have a ...
In Caenorhabditis elegans, the distal tip cell (DTC) regulates the mitosis/meiosis choices of the germ cells. This cell signaling re... L Qiao 被引量: 0发表: 1997年 RNA Interference: A New Way to Analyze Protein Function Enhancers of glp-1, a gene required for cell-signaling in ...
We also show that a single Cdc13–Cdc2 complex, in the absence of the other cyclins, can drive the meiotic cell cycle. We propose that qualitatively different CDK complexes are not absolutely required for cell cycle progression either during mitosis or meiosis, and that a single CDK complex ...
As we mentioned in our previous answer, mitosis is divided into five phases: prophase, metaphase, anaphase, telophase, and cytokinesis.In contrast, meiosis is considered a “reductional” form of cell division that occurs in diploid germ cells. During meiosis, a diploid germ cell undergoes two ...
What is the importance of mitosis? Is meiosis I or meiosis II most like mitosis? Explain why. What is the difference between Meiosis I and Meiosis II? Why is mitotic cell division important? Explain why it is important that meiosis produces haploid gametes instead of diploid gametes. ...