which organisms replicate cells by mitosis course hero

by Bernardo Emard 4 min read

What organisms can reproduce by mitosis?

All living organisms are capable of growing and producing offspring. All eukaryotic organisms—including aquatic plants and algae—grow through the process of mitosis. Mitosis is a process where one cell divides into two cells (Fig.

Why is it essential that meiosis produce haploid cells?

We now know that meiosis is the process of chromosomal reduction which allows the production of haploid germ cells necessary for sexual reproduction. Meiosis is furthermore important for its role in enabling genetic diversity and facilitating the repair of genetic defects through recombination.Mar 1, 2022

Why does cell division occur?

Cells divide for many reasons. For example, when you skin your knee, cells divide to replace old, dead, or damaged cells. Cells also divide so living things can grow. When organisms grow, it isn't because cells are getting larger.Feb 3, 2014

Which of the following is the first step of mitosis?

Prophase is the first stage in mitosis, occurring after the conclusion of the G2 portion of interphase. During prophase, the parent cell chromosomes — which were duplicated during S phase — condense and become thousands of times more compact than they were during interphase.

Does mitosis create haploid cells?

Mitosis produces two diploid (2n) somatic cells that are genetically identical to each other and the original parent cell, whereas meiosis produces four haploid (n) gametes that are genetically unique from each other and the original parent (germ) cell.

Does mitosis occur in animal cells?

Mitosis is the process in cell division by which the nucleus of the cell divides (in a multiple phase), giving rise to two identical daughter cells. Mitosis happens in all eukaryotic cells (plants, animals, and fungi). It is the process of cell renewal and growth in a plant, animal or fungus.Mar 1, 2022

Why do organisms perform mitosis?

Mitosis is important to multicellular organisms because it provides new cells for growth and for replacement of worn-out cells, such as skin cells. Many single-celled organisms rely on mitosis as their primary means of asexual reproduction.Dec 15, 2021

What type of cells undergo mitosis?

Three types of cells in the body undergo mitosis. They are somatic cells, adult stem cells, and the cells in the embryo. Somatic cells – Somatic cells are the regular cells in the body of multicellular organisms.Mar 30, 2018

Does mitosis occur in prokaryotes?

The precise timing and formation of the mitotic spindle is critical to the success of eukaryotic cell division. Prokaryotic cells, on the other hand, do not undergo mitosis and therefore have no need for a mitotic spindle.

How does mitosis cause two daughter cells?

During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. Because this process is so critical, the steps of mitosis are carefully controlled by certain genes.Mar 26, 2021

What is prophase in mitosis?

Prophase is the first phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses.

What cell reproduces the fastest?

Terms in this set (12)epithelial cells. are in the skin; fastest to reproduce.connective cells. the second fastest at reproducing cells; ex. ... nerve cells. reproduce the slowest; rarely reproduce.muscles cells. reproduce the second slowest.gene. segment of DNA coding for a protein or RNA.Chromosome. ... histone. ... histone core.More items...