What's the Difference Between Mitosis and Meiosis?

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Isabela

5/1/2023

Biology

Meiosis vs Mitosis

Subjects

Biology

Chromosomes

Chromosome Pairs

What's the Difference Between Mitosis and Meiosis?

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Cell division is a fundamental biological process where cells reproduce, with differences between mitosis and meiosis in cell division playing crucial roles in growth and reproduction.

• The cell cycle consists of interphase (G1, S, G2) and M phase, where cells spend most of their time performing regular functions and preparing for division

• How chromatin and chromosomes change during cell cycle is marked by DNA replication and chromosome condensation during different phases

• Role of spindle fibers in chromosome migration during mitosis is essential for proper chromosome separation and cell division

• Meiosis creates genetic variety through the production of sex cells, while mitosis produces identical body cells

...

5/1/2023

136

Interphase:
it's performing
its regular
fonctions
cells spend
most of their
time here
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Meiosis vs. Mitosis.
Both meiosis and mitosis are in

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Mitotic Division Phases

The second page details the critical phases of mitosis: metaphase, anaphase, and telophase, with emphasis on chromosome movement and cellular changes.

Definition: Metaphase is characterized by chromosomes aligning at the cell's equator, held by spindle fibers.

Highlight: During anaphase, sister chromatids separate and move to opposite poles of the cell via spindle fibers.

Vocabulary: Cleavage furrow refers to the indentation that forms during cytokinesis, leading to cell division.

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Introduction to Meiosis

The third page introduces meiosis and its role in sexual reproduction, highlighting the first stages of meiotic division.

Definition: Meiosis is the process that creates haploid gametes (sex cells) from diploid cells.

Vocabulary: Homologous chromosomes are pairs of similar but not identical chromosomes that carry genes for the same traits.

Highlight: Crossing over occurs during Prophase I, where homologous chromosomes exchange genetic material, contributing to genetic diversity.

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Meiotic Division Continuation

The fourth page focuses on Anaphase I of meiosis, describing the separation of homologous chromosomes.

Definition: Anaphase I involves the separation of homologous chromosome pairs to opposite poles of the cell.

Highlight: Spindle fibers play a crucial role in moving chromosomes to opposite poles during this phase.

Example: The separation of chromosomes during Anaphase I reduces the chromosome number from diploid to haploid.

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Subjects

Biology

Chromosomes

Chromosome Pairs

What's the Difference Between Mitosis and Meiosis?

Isabela

@isabela_

214 Followers

Cell division is a fundamental biological process where cells reproduce, with differences between mitosis and meiosis in cell division playing crucial roles in growth and reproduction.

• The cell cycle consists of interphase (G1, S, G2) and M phase, where cells spend most of their time performing regular functions and preparing for division

• How chromatin and chromosomes change during cell cycle is marked by DNA replication and chromosome condensation during different phases

• Role of spindle fibers in chromosome migration during mitosis is essential for proper chromosome separation and cell division

• Meiosis creates genetic variety through the production of sex cells, while mitosis produces identical body cells

...

5/1/2023

136

Biology

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Mitotic Division Phases

The second page details the critical phases of mitosis: metaphase, anaphase, and telophase, with emphasis on chromosome movement and cellular changes.

Definition: Metaphase is characterized by chromosomes aligning at the cell's equator, held by spindle fibers.

Highlight: During anaphase, sister chromatids separate and move to opposite poles of the cell via spindle fibers.

Vocabulary: Cleavage furrow refers to the indentation that forms during cytokinesis, leading to cell division.

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Introduction to Meiosis

The third page introduces meiosis and its role in sexual reproduction, highlighting the first stages of meiotic division.

Definition: Meiosis is the process that creates haploid gametes (sex cells) from diploid cells.

Vocabulary: Homologous chromosomes are pairs of similar but not identical chromosomes that carry genes for the same traits.

Highlight: Crossing over occurs during Prophase I, where homologous chromosomes exchange genetic material, contributing to genetic diversity.

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Meiotic Division Continuation

The fourth page focuses on Anaphase I of meiosis, describing the separation of homologous chromosomes.

Definition: Anaphase I involves the separation of homologous chromosome pairs to opposite poles of the cell.

Highlight: Spindle fibers play a crucial role in moving chromosomes to opposite poles during this phase.

Example: The separation of chromosomes during Anaphase I reduces the chromosome number from diploid to haploid.

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Cell Cycle and Mitosis Fundamentals

The first page introduces the fundamental concepts of cell division and the cell cycle. The cell cycle consists of distinct phases including G1, S, G2 (collectively known as interphase), and M phase (mitosis).

Definition: Interphase is the period where cells perform regular functions and prepare for division through DNA replication and growth.

Highlight: During the cell cycle, G1 involves cell growth, S phase involves DNA replication, and G2 prepares the cell for division.

Vocabulary: Chromatin refers to the loosely organized DNA structure that becomes visible as condensed chromosomes during prophase.

Example: Mitosis is used in various biological processes such as growing new tissue in embryos and replacing damaged cells.

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Students use Knowunity

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Students uploaded study notes

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iOS User

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

Stefan S, iOS User

The application is very simple and well designed. So far I have found what I was looking for :D

SuSSan, iOS User

What's the Difference Between Mitosis and Meiosis?

Mitotic Division Phases

Introduction to Meiosis

Meiotic Division Continuation

Similar Content

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

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20 M

#1

950 K+

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I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

The application is very simple and well designed. So far I have found what I was looking for :D

Love this App ❤️, I use it basically all the time whenever I'm studying

What's the Difference Between Mitosis and Meiosis?

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Mitotic Division Phases

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Introduction to Meiosis

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Meiotic Division Continuation

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Cell Cycle and Mitosis Fundamentals

Similar Content

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Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

4.9+

20 M

#1

950 K+

Still not sure? Look at what your fellow peers are saying...

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

The application is very simple and well designed. So far I have found what I was looking for :D

Love this App ❤️, I use it basically all the time whenever I'm studying