(b)Meiosis is another type of nuclear division.Describe how the nuclei in cells produced by meiosis differ from the nuclei in cells produced by mitosis..· .[3](c)Stem cells divide by mitosis during the growth of an embryo.Describe the role of stem cells in the growth of an embryo.…...
If a cell has 30 chromosomes before mitosis, how many does each daughter cell have afterward? How many copies of a gene do somatic cells have? Three cells undergo meiosis. How many haploid cells are produced? How many chromosomes will be found in each cell after telophase/cytokinesis is comp...
Are the antipodals haploid or diploid? How does haploid cells meiosis? What type of cells results from mitosis? A. one diploid cell B. two haploid cells C. two diploid cells D. four haploid cells Mitosis results in what cells and meiosis results in what cells? a. haploid, diploid b. d...
Mitosis Mitosis occurs when a cell makes an exact copy of itself then splits, producing two diploid daughter cells with identical sets of chromosomes. Mitosis is a form of asexual reproduction, growth, or tissue repair. Haploid Number The haploid number is the number of chromosomes within thenuc...
In plants, meiosis creates a multicellular haploid organism, called a gametophyte , which in some groups is independent of the diploid plant. Gametes are produced by mitosis of the gametophyte, which then fuse to form the embryo. This cycle is called alternation of generations. Meiosis involves...
Single-cell dynamic analysis of mitosis in haploid embryonic stem cells shows the prolonged metaphase and its association with self-diploidization. Stem Cell Reports 8, 1124-1134 (2017).Guo, A., Huang, S., Yu, J., Wang, H., Li, H., Pei, G., and Shen, L. (2017). Single-cell ...
Germ cells can either be diploid, or haploid (containing half the diploid chromosome number). Germ cells are located in gonads, in the testicles or the ovaries. Male germ cells are responsible for spermatogenesis, or sperm production, by dividing by both mitosis and meiosis. Spermatogonium (...
Meiosis is similar to the cell division process of non-sex cells known asmitosis. Mitosis produces two cells that are genetically identical to and contain the same number of chromosomes as the parent cell. These cells arediploidcells because they contain two sets of chromosomes. Human diploid cel...
We propose that this factor is one element of a regulatory system that functions to assure the synchronization of a and α haploid cell cycles prior to conjugation. 展开 关键词: Cell Nucleus Saccharomyces cerevisiae DNA Temperature Extrachromosomal Inheritance Mutation Cell Division Mitosis DNA ...
There are four stages of mitosis: prophase, metaphase, anaphase and telophase.1) Prophase: chromatin into chromosomes, the nuclear envelope break down, chromosomes attach to spindle fibres by their centromeres 2) Metaphase: chromosomes line up along the metaphase plate (centre of the cell) 3)Anap...