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How long does it take to proceed from prophase to metaphase you in oogenesis?
Wiki User
∙ 10y ago
Oogenesis is the development of an ovum in egg producing animals. The process starts with the oogonia as it develops into the oocytes and is completed before or shortly after birth.
Wiki User
∙ 9y ago
Wiki User
∙ 10y agoIt varies, but on the order of years
The cells are arrested in prophase I and do not complete metaphase I until after puberty upon ovulation.
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Four phases of mitosis and explain?
Prophase metaphase anaphase and telophase 1 chromosomes condense from long strands into rodlike structures 2 nuclear membrane is dissolved and bro Aries align at cells equator 3 chromatids separate and move to opposite sides of the cell 4 a nuclear memrane forms around each set of chromosomes, they unwind afterwards.
What are the phases of mitosis?
Interphase (commonly not used but still important to mitosis), prophase, prometaphase (sometimes not used, but in higher education it is used because metaphase is so long), metaphase, anaphase, telophase/cytokinesis.
What are the steps in mitotic cell division?
Mitosis can be divided into 5 phases: Prophase Prometaphase Metaphase Anaphase Telophase Cytokinesis is the division of the two cells after mitosis, so strictly speaking it is not a step of mitosis.
Describe the four phases of mitosis-?
There are five, but I will except prometaphase for simplicity. Prophase: The chromosomes are condensing, the nuclear envelope is dissipating and the centosomes are headed for the poles of the cell. Metaphase: The chromosomes are fully condensed and lining up on the metaphase plate ( the middle of the cell ) and the centrosomes are in position and microtubules are attaching themselves to the lined up chromosomes. Anaphase: In this phase the cetrosomes's microtubules are pulling the sets of duplicated chromosomes to opposite poles of the cell. A long process. Telophase: In this phase the sets of chromosomes are at opposite poles and the nuclear envelopes are reforming around the chromosomes. The spindle apparatus of the cetrosomes is dissolving. In animal cells cytokenesis is taking place and splitting the cell into two daughter cells. On plants a cell wall forms between the two daughter cells. Simplified version.
What are the steps of meiosis in order?
it starts out with interphase, which is where the cell grows, reproduces it genome into two sister chromatids, which attach into tetrads (4 connected chromosomes, two sets of each) and gets ready for meiosis. Meiosis is when the nucleus actually break aparts and it starts with prophase, where the mitotic spindle (think of it as a pulley) starts to form, the nucleus breaks up. In metaphase, the mitotic spindle (made of microfilaments or long spaghetti like proteins) is complete, attached to kinetochores in the centromeres (the attach places of the sister chromatids) or other microfilaments. The spindle then starts to push on other microfilaments in anaphase, elongating the cell and breaking apart the tetrads, sending one sister chromatid to each side. . Telophase is when the new nuclei reform and gets ready to prepare mitosis to make sex cells. Cytokinesis, not part of meiosis but definitely related is when the two cells seperate due to a groove that eventually splits the cell into two. The groove is made by microfilaments tightening like a thread around the middle of the cell. Then the two cells undergo mitosis, splitting the two sister chromatids into four haploid cells. The first part is called meiosis 1 and the second is meiosis 2 (the mitosis part)
What are the phases present in mitosis?
Interphase (commonly not used but still important to mitosis), prophase, prometaphase (sometimes not used, but in higher education it is used because metaphase is so long), metaphase, anaphase, telophase/cytokinesis.
Four phases of mitosis and explain?
Prophase metaphase anaphase and telophase 1 chromosomes condense from long strands into rodlike structures 2 nuclear membrane is dissolved and bro Aries align at cells equator 3 chromatids separate and move to opposite sides of the cell 4 a nuclear memrane forms around each set of chromosomes, they unwind afterwards.
What are the phases of mitosis?
Interphase (commonly not used but still important to mitosis), prophase, prometaphase (sometimes not used, but in higher education it is used because metaphase is so long), metaphase, anaphase, telophase/cytokinesis.
Is prophase long?
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What are the steps in mitotic cell division?
Mitosis can be divided into 5 phases: Prophase Prometaphase Metaphase Anaphase Telophase Cytokinesis is the division of the two cells after mitosis, so strictly speaking it is not a step of mitosis.
How long does each phase of mitosis last?
As you may know, there are 5 main stages to the cell cycle - (we are currently studying this topic in AH biology.) Interphase, Prophase, Metaphase, Anaphase and Telpohase. Interphase - 20 mins, Prophase - 107 mins, Metaphase - 13 mins, Anaphase - 8 mins and Telophase - 54 mins. I have heard that Mitosis itself takes around about 80 mins, but that was one website and it does not necessarily fit in with these figures.You may find Advanced Higher textbooks and websites helpful if you are studying this area in depth.
How long does the lining up of chromosomes during metaphase 1 of meiosis differ from the way they line up during metaphase of mitosis?
3 weeks
Does proceed have a short e sound?
long
How long is one complete mitosis?
mitosis isn't a phase it a asexual reproductive system for somatic cells consisting of 5 phases. 1. interphase 2. prophase 3. metaphase 4. annaphase 5.telophase. there are over a hunderand different miosis systems so the amount of time for each varies. hope this helped. *sorry for misspelling words don't judge me.*
Describe the four phases of mitosis-?
There are five, but I will except prometaphase for simplicity. Prophase: The chromosomes are condensing, the nuclear envelope is dissipating and the centosomes are headed for the poles of the cell. Metaphase: The chromosomes are fully condensed and lining up on the metaphase plate ( the middle of the cell ) and the centrosomes are in position and microtubules are attaching themselves to the lined up chromosomes. Anaphase: In this phase the cetrosomes's microtubules are pulling the sets of duplicated chromosomes to opposite poles of the cell. A long process. Telophase: In this phase the sets of chromosomes are at opposite poles and the nuclear envelopes are reforming around the chromosomes. The spindle apparatus of the cetrosomes is dissolving. In animal cells cytokenesis is taking place and splitting the cell into two daughter cells. On plants a cell wall forms between the two daughter cells. Simplified version.
What are the steps of meiosis in order?
it starts out with interphase, which is where the cell grows, reproduces it genome into two sister chromatids, which attach into tetrads (4 connected chromosomes, two sets of each) and gets ready for meiosis. Meiosis is when the nucleus actually break aparts and it starts with prophase, where the mitotic spindle (think of it as a pulley) starts to form, the nucleus breaks up. In metaphase, the mitotic spindle (made of microfilaments or long spaghetti like proteins) is complete, attached to kinetochores in the centromeres (the attach places of the sister chromatids) or other microfilaments. The spindle then starts to push on other microfilaments in anaphase, elongating the cell and breaking apart the tetrads, sending one sister chromatid to each side. . Telophase is when the new nuclei reform and gets ready to prepare mitosis to make sex cells. Cytokinesis, not part of meiosis but definitely related is when the two cells seperate due to a groove that eventually splits the cell into two. The groove is made by microfilaments tightening like a thread around the middle of the cell. Then the two cells undergo mitosis, splitting the two sister chromatids into four haploid cells. The first part is called meiosis 1 and the second is meiosis 2 (the mitosis part)
What all the different stages of mitosis?
Define Mitosis: the equal division of the chromosomes into two genetically identical daughter nuclei.Mitosis consist of four stages:Prophase- chromosomes form from condensed chromatin.Metaphase- the chromosomes line up along the center axis of the cell.Anaphase- the chromosomes split up and chromatids are pulled to opposite ends of the cell.Telophase- a new nuclear membrane forms around each set of chromatids.To remember the stages of Mitosis in order think of this: You have a large, long "mat" in front of you with a big bold letter "P" on it.
