a gamete needs only half the number chromosomes because two gametes join together
A gamete needs only half the number of chromosomes because two gametes join together =]
During meiosis, the chromosome number doubles because the cells replicate their DNA and split into two cells in meiosis I and in meiosis II, they replicate DNA and split once again, to form four cells.
Meiosis is the process that decreases the cellular chromosome number by half. During meiosis, a diploid cell undergoes two rounds of division to produce four haploid cells, each containing half the number of chromosomes of the original cell.
Meiosis produces four haploid cells. This is achieved through two rounds of cell division - meiosis I and meiosis II - resulting in the reduction of the chromosome number by half to create genetically diverse gametes.
Meiosis is the type of cell division that results in gametes (sex cells) that possess half the chromosome number of the parent cell. In other words, meiosis reduces the chromosome number by one-half.
Meiosis is primarily used by germ cells, which are specialized cells in the reproductive organs. In males, meiosis occurs in the testes to produce sperm cells, while in females, it occurs in the ovaries to produce egg cells. This process reduces the chromosome number by half, resulting in haploid gametes that can combine during fertilization to form a diploid zygote.
Meiosis produces gametes which have half the number of chromosomes that other cells of the body have.
Meiosis: Each daughter cell's chromosome number gets halved.---Haploid cells(n)Mitosis: Each chromosome number stays the same.------------------Diploid cells(2n)
Produce cells that contain the haploid number of chromosomes.
Germ cells undergo the process of meiosis to produce gametes (eggs and sperm) with half the number of chromosomes as the parent cell. Meiosis is essential for sexual reproduction to maintain the correct chromosome number in offspring.
Sexual reproduction joins two cells that each have half the total chromosome number.
Meiosis involves two rounds of cell division (meiosis I and meiosis II) to reduce the chromosome number and ensure genetic diversity. The first division separates homologous chromosomes to produce haploid cells, and the second division separates sister chromatids to produce gametes with unique genetic combinations.