Chapter 27, Problem 17STP

Summary Introduction

To explain:

The ways in which mitosis and meiosis are different in animals.

Introduction:

In single-celled organisms, cell reproduction produces the next generation. In multicellular organisms, cell division happens not just to develop a whole new organism but for growth and alternative of worn-out cells within the organisms. Cell division is usually mostly regulated and follows a exceedingly orchestrated sets of steps. Cytokinesis refers to the dividing of a cell in half; at the same time mitosis and meiosis refer to two other forms of nuclear division. Mitosis occurs in two nuclei that are identical to the original nucleus. Meiosis, on the other side, occurs in four nuclei that each has ½ the chromosomes of the main or original cell. In animals, meiosis take places best in the cells that produce the sex cells (gametes), i.e., the egg and the sperm.

Explanation of Solution

Mitosis was turned into observed via way of means of Walther Flamming, whilst meiosis was turned into observed by Oscar Hertwig. Mitosis produces two diploid (2n) somatic cells that are genetically similar to every different and the actual parent cell, whereas meiosis generates four haploid (n) gametes that are genetically particular from every different and the actual parent (germ) cell. Mitosis includes one cell division, whereas meiosis includes two cell divisions. The main function of mitosis is common development and repair. It is additionally used for cell reproduction. Meiosis, on the other side, provides genetic diversity through sexual reproduction. Asexual mode of reproduction is found for mitosis. Sexual mode of reproduction is found for meiosis. Therefore, these are the difference between mitosis and meiosis.

Conclusion

The contrast between Mitosis and Meiosis is a bit apparent. They are two very different methods that have two separate functions. Meiosis is required for genetic variant and continuity of all living organisms. Mitosis, on the other side, is aim on the growth and developments of cells. Meiosis additionally performs an major role in the restore of genetic defects in germ line cells.