The function of mitosis is to make two cells where there was one before, ensuring at the same time that each daughter cell has an identical set of chromosomes to the parent cell. The purpose of meiosis is to divide the cell in such a way that the daughter cells receive only one of a...
What process is called "one cell division", meiosis or mitosis? What is the type of cell division in the formation of gametes? What is fertilization? What are gametes? What is the reproduction process of a simple non-vascular plant?
Gametesmay develop without fertilization, or meiosis may substantially precede gamete formation. 配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育. 互联网 Germ cell Any cell in a cell lineage that eventually producesgametes. 生殖细胞:是生物体所有细胞中最终能产生配子的细胞. ...
Specifically, during mitosis, each chromosome lines up at the cell's equatorial plane, where the two sister chromatids of each chromosome are pulled apart before being distributed to the daughter nuclei. Meiosis, a unique way to produce gametes: Meiosis, a special type of cell division, is ...
8 (a)(i) Name the type of cell division that forms gametes (sperm cells and egg cells).meiosis*...(ii) State the difference between the number of chromosomes in gametes and the number of chromosomes in other body cells.(gametes are haploid n÷ contain 1set of chromosomes contain half ...
解析 配子和体细胞差异: 1.gametes are haploid but somatic cells diploid 2.gametes have more or less cellsubstance than somatic cells 3.gametes generated from meiosis but somatic cells from mitosis结果一 题目 配子和体细胞有何不同(会英文更好)how are gametes different from somatic cells give two...
Gametes are produced by a process known as meiosis or meiotic cell division. Meiosis occurs when a parent cell divides to produce 4 daughter cells with half the original genetic content in order to produce gametes. This is different than mitosis (or mitotic cell division), where the parent cel...
Heterosis boosts crop yield; however, harnessing additional progressive heterosis in polyploids is challenging for breeders. We bioengineered a ‘mitosis instead of meiosis’ (MiMe) system that generates unreduced, clonal gametes in three hybrid tomato g
Meiosis is the process of one diploid cell dividing to create four haploid daughter cells whereas mitosis creates two diploid daughter cells that each have a complete set of paired chromosomes. Answer and Explanation: The cells ...
Meiosis and unreduced gametes. Sexual flowering plants produce meiotically derived cells that give rise to the male and female haploid gametophytic phase. In the ovule, usually a single precursor (the megaspore mother cell) undergoes meiosis to form four haploid megaspores; however, numerous mutants...