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Mitosis is the process in which a cell's nucleus replicates and divides. Mitosis results in two cells that are genetically identical. These cells are necessary for growth and replacement of worn out cells, as well as for asexual reproduction (reproduction without eggs and sperm) that takes place in some organisms. Meiosis is the process of cell division in which the cell's genetic information is randomly mixed and divided into sex cells, each having half the normal number of chromosomes. These cells can later combine to form offspring with the full number of chromosomes, but each new offspring will have a unique genetic inheritance.
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List the phases of meiosis 1 and meiosis 2 and describe the events characteristic of each phase?
Interphase phase is the phase before meiosis begins, genetic material is duplicated. The first division of meiosis is prophase 1 which is duplicated chromatin condenses. Each chromosome consists of two, closely associated sister chromatids. Crossing over can occur during the latter part of this stage. Metaphase 1 is homologous chromosomes align at the equatorial plate. Anaphase 1 homologous pairs separate with sister chromatids remaining together. Telophase 1 two daughter cells are formed with each daughter containing only one chromosome of the homologous pair.
What cell type is diploid sex cell or ovum or gamete or somatic cell?
The diploid cell type is the somatic cell. Gametes, such as ovum, are haploid cells that are produced by the process of meiosis from diploid germ cells.
Construct a Venn diagram to illustrate the similarities and differences between gram positive gram negative cells?
Not really possible to make a venn diagram, but here's a list: Similarities: In Bacteria Involve a peptidoglycan layer Differences Gram-negative is much more toxic Gram-negative is crystal violet in the Gram stain while Gram-positive is red
What is the proper sequence of mitosis?
The proper sequence of mitosis is prophase, metaphase, anaphase, and telophase. During prophase, chromosomes condense and the nuclear envelope breaks down. Metaphase is when chromosomes line up at the center of the cell. Anaphase is when sister chromatids are pulled apart to opposite poles, and telophase involves the formation of two new daughter nuclei.
List two structural differences and two functional differences between erythrocytes and leukocytes?
One main structural difference between erythrocytes and leukocytes is the existence of hemoglobin, an iron-rich protein that makes up 95 percent of a red blood cell's structure All white blood cells have a nucleus at their center. Red blood cells, on the other hand, do not have a nucleus. canok.
5 different between mitosis and meiosis and 5 same between mitosis and meiosis give me a list plz?
Differences: # Cells undergoing mitosis divide once, cells undergoing meiosis divide twice. # Mitosis is for cell replication, meiosis is for genetic recombination and to produce reproductive cells # Meiosis does not produce exact copies, mitosis does # Crossing over occurs in meiosis # Mitosis produces diploid cells, meiosis produces haploid Similarities: # Both duplicate the organism's genome once, before any duplication occurs # Metaphase plates occur in both # Centrioles exist in both # They share the same basic steps for division # Both occur in eukaryotic cells
List the key difference between meiosis 1 and 2?
Meiosis I involves homologous chromosomes pairing up and crossing over, leading to genetic recombination. The resulting daughter cells are haploid with replicated chromosomes. In contrast, meiosis II is more similar to mitosis where the duplicated chromosomes separate, resulting in four haploid daughter cells.
List one possible consequence of errors in mitosis or meiosis?
A possible consequence of errors during mitosis could be that two daughter cells don't contain the correct amount od chromosomes. This would result in the cell killing itself during interphase because of this genectic error.
List two differences in consumer loyalty between sports and entertainment?
never
List five difference of leisure and idleness?
5 differences between leisure and
How do you determine whether a list of numbers is an arithmetic sequence?
To determine if a list of numbers is an arithmetic sequence, check if the difference between consecutive terms is constant. Calculate the difference between the first two numbers and then compare it with the differences between subsequent pairs of numbers. If all differences are equal, the list is an arithmetic sequence; if not, it isn't.
What is the differences between the republic of Kenya the republic of South Africa and the republic of Sudan?
They are three different countries, so there would be massive differences between them, far too many to list.
List 3 differences between an aircraft and spacecraft?
I don't know ,I asked u and ur telling me to answer
List 10 differences between pi and sigma bonds?
sigma bond is rotate along internuclear axis
List some of the major differences between the early English settlements at Virginia?
The early English settlers profited mostly from agriculture.
List at least one type of organism that does not undergo meiosis?
Bacteria (prokaryotes) do not undergo meiosis. They reproduce through a process called binary fission, which is a form of asexual reproduction.
How would you compare and contrast the pilgrims and the puritans?
I would draw a Venn diagram and list the differences between them and what is the same. Then, I would put that in 3 paragraphs showing the difference between them.
