Which event leads to a diploid cell in the lifecycle?

What leads to diploid cell?

Diploid describes a cell that contain two copies of each chromosome. … In diploid cells, one set of chromosomes is inherited from the individual’s mother, while the second is inherited from the father. Humans have 46 chromosomes in each diploid cell.

What has a diploid stage in their life cycle?

In the diploid-dominant life cycle, the multicellular diploid stage is the most obvious life stage, as occurs with most animals, including humans. Nearly all animals employ a diploid-dominant life cycle strategy in which the only haploid cells produced by the organism are the gametes.

Which event leads to haploid cell in a life cycle?

Haploid gametes are produced during meiosis, which is a type of cell division that reduces the number of chromosomes in a parent diploid cell by half. Some organisms, like algae, have haploid portions of their life cycle.

What stage produces diploid cells?

Mitosis produces 2 diploid cells. The old name for meiosis was reduction/ division. Meiosis I reduces the ploidy level from 2n to n (reduction) while Meiosis II divides the remaining set of chromosomes in a mitosis-like process (division). Most of the differences between the processes occur during Meiosis I.

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Where are diploid cells found?

A cell with only one of set of chromosomes is called [ diploid / haploid ] cell. These types of cells are found in the reproductive organs and are called [ germ / somatic ] cells.

What is an example of a diploid cell?

Diploid cells, or somatic cells, contain two complete copies of each chromosome within the cell nucleus. The two copies of one chromosome pair up and are called homologous chromosomes. … Examples of diploid cells include skin cells and muscle cells.

When haploid and diploid phases of a life cycle are multicellular?

Unlike animals(see Chapter 2), plants have multicellular haploid and multicellular diploid stages in their life cycle. Gametes develop in the multicellular haploid gametophyte (from the Greek phyton, “plant”). Fertilization gives rise to a multicellular diploid sporophyte, which produces haploid spores via meiosis.

Which event leads to a diploid cell in a life cycle quizlet?

The haploid cell may divide mitotically to produce an organism, some of whose cells will combine during fertilization, or the haploid cells produced by meiosis may immediately combine in fertilization to produce a diploid cell that divides to produce an organism.

Which event converts a haploid cell into a diploid cell in a life cycle?

In eukaryotic sexual life cycles, haploid cells fuse to give rise to diploids, before diploid cells are converted back to haploids in a process known as meiosis.

Which parts of the life cycle are haploid?

Haploid stage consists of gametes that with a single set of chromosomes (n) to fertilize and produce zygote. This stage is termed as gametophyte stage.

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