Similarities and differences between mitosis and meiosis. Join the amoeba sisters as they explore the meiosis stages with vocabulary including chromosomes. The activity focuses on general similarities and differences and will help your students see how the end result differs between the two processes. 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. Mitosis vs meiosis this lecture explains about the difference between mitosis and meiosis cell division. The difference between mitosis and meiosis is quite apparent. The drawings were analyzed according to the content analysis method. But, mitosis produces two diploid daughter cells that are genetically identical to parent cell while meiosis produces four haploid daughter cells. Each living organism is made up of one or more cells. Start studying similarities and differences between mitosis and meiosis.
An understanding of the way cells synthesize chromosomes for reproduction can be applied in biomachines and nanotechnology. The main difference between the two cycles is that the mitotic cycle lasts for more than two hours while the meiotic cycle may take days up to weeks to produce sex cells in animals because it involves meiosis 1 and then meiosis 2. Mitosis can occur in either haploid or diploid cells, whereas meiosis occurs only in cells with the diploid or polyploidy number of chromosomes. During meiosis 2 there is no duplication of cells that occurs. Knowing their similarities is the beginning of understanding how they are different. A cell spends less time in prophase of mitosis than a cell in prophase i of meiosis. Difference between meiosis and gametogenesis compare the.
Mitosis and meiosis comparison chart, video and pictures. Difference between mitosis and meiosis with comparison chart. To follow the stages of mitosis and meiosis and calculate the mitotic index in onion root tip sections to simulate mitosis and meiosis using pipe cleaners to understand the differences and similarities between mitosis and meiosis. On the left side of the diagram, you can see the key features of mitosis, on the right are the key features of meiosis, and where the two circles overlap is where their similarities are listed. Below is a mitosis and meiosis venn diagram that summarizes all the key mitosis vs meiosis similarities and differences. During meiosis, the genetic material is replicated only once whereas the nucleus divides twice resulting in ploidy reduction. Mitosis involves one cell division, whereas meiosis involves two cell divisions. Table comparing mitosis and mei university of washington. Feb 17, 2017 erika tan explains the similarities and differences about mitosis meiosis needed for the ap exam. Both foldables help students study the different phases of mitosis and meiosis. Mitotic cell division occurs in four distinct phases. There are certain similarities as well as differences between mitosis and meiosis. The daughter cells resulting from mitosis are diploid and identical to the parent cell.
Our body is a great example of how mitosis is used to create more body cells, so that our body can maintain healing process and simply dont run out of cells. Jun 05, 2016 mitosis vs meiosis this lecture explains about the difference between mitosis and meiosis cell division. What are the similarities and differences between mitosis. Mitosis has the diploid number of chromosomes and produces two identical daughter cells with 46 chromosomes, on the contrary in meiosis four genetically distinct daughter cells with each having 23 chromosomes in the human cells are produced which have the haploid number of chromosomes. A study of the basic difference between mitosis and meiosis. During mitosis there is a multiplication of cells present. The process of formation of gametes is referred to as gametogenesis. Discriminate between specific events in the phases of mitosis and meiosis one. Displaying all worksheets related to comparing meiosis and mitosis answer key. This specific type of dividing cells is required for the sexual reproduction of eukaryotes. Dec 21, 2017 similarities between mitosis and meiosis. Prophase i consists of five stages and lasts longer than prophase of mitosis.
Table makes it easy to tell the difference between the two, thank you so much. Meiosis is a type of cellular division that results in the formation of four haploid cells from a single diploid cell. Thus, the regulation of apcc activity itself is critical for maintaining ploidy during all types of cell. Both mitosis and meiosis are types of cell division in which one cell gives rise to more than one cell.
But, mitosis produces two diploid daughter cells that are genetically identical to parent cell while meiosis produces four haploid daughter cells which are not genetically identical to the parent cell. Difference between meiosis 2 and mitosis difference between. First difference is mitosis takesplace in body or somatic cells but meiosis takes places in sex or germ cells. If there are any pictures used in this video, they are not mine and i will not take credit for. Presence of similar stages like prophase, metaphase, anaphase and telophase is a. Unlike mitosis, meiosis is a sexual type of reproduction. The differences between mitosis and meiosis an overview byjus.
The participants were given a black a4 sheet and were asked to draw the mitosis and meiosis and to describe the patterns drawn. Mar 03, 2012 both mitosis and meiosis are studied by scientists generally by using a microscope to identify and classify chromosomal patterns and relationships within the cells structure. It is explained in this process how cells replicate. What are the main differences between mitosis and meiosis. What is the difference between mitosis and meiosis.
There are three different versions for the mitosis foldable. Meiosis is required for genetic variation and continuity of all living organisms. Mitosis is a cellular production however,meiosis is a sexual reproduction. Reproduction by mitosis is used by single celled organisms. It is also widely used for organic growth of tissues, mibranes and fibers.
The key similarities and differences between mitosis and meiosis are that both mitosis and meiosis are two cell divisions that occur in eukaryotic cells and both initiate from a diploid parent cell. Meiosis is a more specific type of cell division of germ cells, in particular that results in gametes, either eggs or sperm, that contain half of the chromosomes found in a parent cell. Meiosis and mitosis are both preceded by one round of dna replication. Click here to download a list of key terms for this module. Similarities of mitosis and meiosis education seattle pi. Pdf the evolution of meiosis from mitosis researchgate. Fill out the chart comparing meiosis and mitosis, and then answer the questions that follow. Beginning with the similarities, both are processes where cell division occurs and new organisms are produced as well as enhancing development. Remote work advice from the largest allremote company. Mitosis is a cellular production however, meiosis is a sexual reproduction.
Unlike mitosis with its many functions, meiosis has a narrow but significant purpose. The four daughter cells resulting from meiosis are haploid and genetically distinct. Mitosis has the diploid number of chromosomes and produces two identical daughter cells with 46 chromosomes, on the contrary in meiosis. Table 1 comparison of mitotic and meiotic stages table 2 relationship of key meiotic stages to mitotic stages. The other difference between mitosis and meiosis is whether the end product is diploid or haploid. Meiotic prophase i is much longer that mitotic prophase. In this process, the produced cells are called spores or gametes. Mitosis and meiosis are the two ways by which cells reproduce. Meiosis no t gives rise to four nonidentical cells has an e and s gives rise to egg and sperm cells.
In meiosis, prophase, metaphase, anaphase and telophase occur twice. In mitosis, prophase, metaphase, anaphase and telophase occur once. Due to the repetition of the stages, meiosis has two cell divisions and mitosis only has one cell division. They are two very different processes that have two different functions. Mitosis and meiosis share some similarities, but also some differences, most of which are observed during meiosis i. The fundamental difference between mitosis and meiosis is that mitosis. Mitosis and meiosis are both cycles in cell division. The cell has a couple of copies of each chromosome, one from the. Compare and contrast the similarities and differences. The following discussion therefore illustrates the both cases where the differences seem to exceed the similarities. Compare and contrast the similarities and differences between. The important difference between mitosis and meiosis are mentioned below.
Provide your students with an engaging, inquirybased approach to the general similarities and differences between mitosis and meiosis. Since this product is meant for middle school students, it does not go into detail regarding specific phases of mitosis and meiosis. It explains the phases of mitosis cell division and meiosis cell division. The anaphase promoting complex is a highly conserved e3 ligase complex that mediates the destruction of key regulatory proteins during both mitotic and meiotic divisions. Mar 22, 2017 the participants were given a black a4 sheet and were asked to draw the mitosis and meiosis and to describe the patterns drawn. Side by side comparison after learning about mitosis and meiosis from our individual videos, explore the stages side by side in this split screen. Jun 23, 2018 differences between mitosis and meiosis. Meiosis is a type of cell division that occurs during the sexual reproduction for sex cell formation. Jan 19, 2018 meiosis produces haploid cells from diploid cells. This is the difference between meiosis and gametogenesis. Mitosis and meiosis are two types of cell division processes that play the most crucial role in reproduction, and maintenance of the structural and functional integrity of tissues. In order to maintain ploidy, this destruction must occur after the regulatory proteins have executed their function. Similarities between mitosis and meiosis both involve cell divisions both start from diploid cells chromosomes duplicate only once both involve the separation of chromatids in anaphase of mitosis and in anaphase ii both follow similar phases differences between mitosis and meiosis meiosis. Meiosis is used for sexual reproduction of organisms.
Mitosis and meiosis are two important processes of cell division. In addition, it is easy to make the comparisons between mitosis and meiosis. Both mitosis and meiosis are studied by scientists generally by using a microscope to identify and classify chromosomal patterns and relationships within the cells structure. Comparison of the processes of mitosis and meiosis. In asexual reproduction, the new individuals are the product of mitosis. During meiosis, the chromosome number is reduced by half to maintain the chromosome number in the zygote. This is achieved through two successive divisions, meiosis i and meiosis ii. But meiosis produces four new child cells with two divisions, each of which has half the genetic material of its parent. This lesson can be used as a sorting activity to complete the graphic organizer or as a concept mapping activity where students uncover the connections between the vocabulary terms. Meiosis is a type of cellular reproduction in which the number of chromosomes are reduced by half through the separation of homologous chromosomes, producing two haploid cells.
Mitosis with a t for two gives rise to two identical cells. Mitosis 2n 4 meiosis i 2n 4 number of chromosomal duplications number of daughter cells after the. The first round of division is special, but the second round is more like mitosis. Life sciences grade 12 page 4 question 4 the drawing below shows the chromosomes from a cell during meiosis. As a result, they share several steps in their respective processes. What are the similarities between mitosis and meiosis.
Differences and similarities between mitosis and meiosis. In sexual reproduction, a new individual is the result of the union of a female gamete and a male gamete. Similarities between mitosis and meiosis essay example. Though copying of dna occurs before meiosis, it consists of eight distinct phases. Difference between mitosis and meiosis with comparison.
Jun 03, 2018 the key similarities and differences between mitosis and meiosis are that both mitosis and meiosis are two cell divisions that occur in eukaryotic cells and both initiate from a diploid parent cell. In this article we will discuss about the similarities and dissimilarities between mitosis and meiosis. These are just some of the examples of the differences between meiosis 2. Mitosis is a process of asexual reproduction in which the cell divides in two producing a replica, with an equal number of chromosomes in each resulting diploid cell. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Meiosis can be a difficult concept to understand because it is a reduction division that results in. Secondly, mitosis occurs in somatic cells while meiosis happens in sex cells or gametic cells. This allows the two daughter cells at the end of mitosis to each have a copy of the dna. Comparing mitosis and meiosis mitosis is a conservative process that maintains the genetic status quo in contrast, meiosis generates combinatorial variation through independent assortment and crossingover recombination. Erika tan explains the similarities and differences about mitosismeiosis needed for the ap exam. Secondly, mitosis occurs in somatic cells while meiosis happens in sex cells or. Mitosis, on the other hand, is focused on the growth and developments of cells. Another difference between the two is that during meiosis each diploid nucleus d ivides twice, producing a total of four nuclei, while in mitosis each nucleus divides only once producing on ly two new. Comparing mitosis and meiosis worksheet answers pdf.
Compare and contrast mitosis and meiosis essay sample. Due to this difference, meiosis produces four daughter cells that are haploid, and have half the number of chromosomes found in a somatic cell in a human they would. Nov 20, 2018 in meiosis, prophase, metaphase, anaphase and telophase occur twice. Presence of similar stages like prophase, metaphase, anaphase and telophase is a major similarity between mitosis and meiosis. Meiosis adds another division and a step that mixes the genetic material from the parent cells, but in both cases the cell must duplicate its dna, pull it apart into two sets, place the. Let us understand the various aspects that distinguish these two processes from each other. An understanding of the way cells synthesize chromosomes for reproduction can.
Students arrange the cards from a shuffled deck of the stages of mitosis and meiosis in the sequence of steps that occur during cell division by mitosis and. Mitosis followed by cytokinesis result in two daughter cells. During the first mitotic stage, known as prophase, chromatin condenses into discrete chromosomes, the nuclear envelope breaks down, and spindle fibers form at opposite poles of the cell. The fundamental difference between mitosis and meiosis is that mitosis produces two daughter cells with the same number of chromosomes as the parent cell. The crucial difference from mitosis is that cohesin at cen tromeres must be protected in the metaphase anaphase transition in meiosis i. Mitosis takes place all over the body, while meiosis only takes place in the sex organs and produces sex cells. Mitosis produces two cells from one parent using one division event. Chromosomes condense and the centrosomes begin to form an early spindle. Similarities and dissimilarities between mitosis and meiosis. Gametogenesis includes spermatogenesis and oogenesis and results in the formation of haploid n sperms and eggs. Be sure to include at least two similarities and three differences.
Similarities between mitosis and meiosis both involve cell divisions both start from diploid cells chromosomes duplicate only once both involve the separation of chromatids in anaphase of mitosis and in anaphase. By far the largest difference between meiosis i and mitosis is that mitosis results in genetically identical, diploid somatic cells. Jun 09, 2018 mitosis has the diploid number of chromosomes and produces two identical daughter cells with 46 chromosomes, on the contrary in meiosis four genetically distinct daughter cells with each having 23 chromosomes in the human cells are produced which have the haploid number of chromosomes. There are several similarities between the two cell division processes, mitosis and meiosis. Download as ppt, pdf, txt or read online from scribd. Mitosis only has four stages, prophase, metaphase, anaphase and telophase. The male and female chromosomes segregate and then divide into the successive generation. Mitosis and meiosis have different purposes, but share common features in how they work. Meiosis, in its entirety, results in gametes of haploid genetic information, but the genetic information is not identical due to crossingover events that happened during meiosis i. Table comparing mitosis and meiosis mitosis meiosis number of divisions one two number of cells produced 2 4 tetrad chromosome sets n 1n. What are the similarities and differences between mitosis and.