Common questions

What is the difference between meiosis 1 and meiosis 2 quizlet?

What is the difference between meiosis 1 and meiosis 2 quizlet?

Meiosis I is a reduction division where only one member of a homologous pair enters each daughter cell which becomes halploid. Meiosis II only splits up sister chromatids.

What is the difference between meiosis 1 and mitosis?

Meiosis I is a reductional division i.e No of chromosomes are halved in daughter cells. Mitosis is an equational division and the no of chromosomes remain same in both daughter and parent cells.

How is metaphase 1 and 2 different in meiosis?

Metaphase 1 is associated with meiosis 1 whereas the metaphase 2 is associated with meiosis 2. The main difference between metaphase 1 and 2 is that chromosomes are attached as homologous pairs at the equator during the metaphase 1 and during metaphase 2, single chromosomes are attached at the equator.

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What happens during meiosis 1 and meiosis 2 quizlet?

In meiosis I, homologous chromosomes separate resulting in a reduction of ploidy. Each daughter cell has only 1 set of chromosomes. Meiosis II, splits the sister chromatids apart. Meiosis produces our sex cells or gametes? (eggs in females and sperm in males).

What is the purpose of meiosis 1 and 2?

The goal of meiosis I is to separate homologous chromosomes. The goal of meiosis II is to separate sister chromatids. In meiosis II, no DNA is duplicated as in prophase I of meiosis I.

What is the difference between meiosis 2 and mitosis?

The major difference between meiosis II and mitosis is the ploidy of the starting cell. Meiosis II begins with two haploid cells, which have half the number of chromosomes as somatic cells. Mitosis begins with a diploid cell. It will divide into two sister cells, both of which are also diploid.

In what ways is meiosis 2 similar to mitosis?

The mechanics of meiosis II is similar to mitosis, except that each dividing cell has only one set of homologous chromosomes. Therefore, each cell has half the number of sister chromatids to separate out as a diploid cell undergoing mitosis.

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How are mitosis and meiosis II similar from one another?

During meiosis II, the sister chromatids within the two daughter cells separate, forming four new haploid gametes. The mechanics of meiosis II is similar to mitosis, except that each dividing cell has only one set of homologous chromosomes.

What’s the difference between prophase 1 and 2?

Prophase 1 is the initial phase of meiosis 1 and prophase 2 is the initial phase of meiosis 2. The main difference between prophase 1 and 2 is that genetic recombination occurs through crossing overs and the “Chiasmata” formation during prophase 1 whereas no genetic recombination is noticed at the prophase 2.

In what ways are meiosis II and mitosis similar?

Similarities Between Meiosis II and Mitosis Individual chromosomes are arranged in the cell equator in both types of divisions. Both types of divisions separate sister chromatids from chromosomes. Both produce two daughter cells from a parent cell. The ploidy of the parent cell remains the same in daughter cells.

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How do meiosis I and meiosis II differ select the two answers that are correct quizlet?

How do meiosis I and meiosis II differ? Select the TWO answers that are correct. ~Meiosis I divides homologous chromosomes, whereas meiosis II divides sister chromatids. ~Meiosis I is preceded by DNA replication, whereas meiosis II is not preceded by replication.

How are mitosis and meiosis similar and different?

Mitosis has only one round of cell division, while meiosis has two. Mitosis produces daughter cells (diploid cells) that are identical to the parent cell, while mitosis produces haploid/monoploid cells that only have half of the normal number of chromosomes.