chromosome duplication occurs for the beginning of which process select all that apply. course hero

When does the transition from haploid to diploid occur?

This problem has been solved! See the answer. See the answer See the answer done loading. Chromosome duplication occurs for the beginning of which process? Select all that apply. A. mitosis. B. meiosis I. C. meiosis II. D. interkinesis.

When does cell division occur in a cell cycle?

Mar 29, 2020 · Answer to Chromosome duplication occurs for the beginning of which process? Select all that apply. A. mitosis B. meiosis I C. meiosis II D. interkinesis E.

How many chromosomes does each gamete contain at the end of meiosis 1?

Apr 05, 2020 · Question 17 of 40 2.5/ 2.5 Points Chromosome duplication occurs for the beginning of which process? Select all that apply. Select all that apply. A. mitosis B. meiosis I C. meiosis II D. interkinesis E. cytokinesis

How does the spindle move the homologous chromosomes?

What is the process of chromosome duplication?

​Duplication Duplication is a type of mutation that involves the production of one or more copies of a gene or region of a chromosome. Gene and chromosome duplications occur in all organisms, though they are especially prominent among plants. Gene duplication is an important mechanism by which evolution occurs.

In which phase duplication of chromosome takes place?

S phaseIn the eukaryotic cell cycle, chromosome duplication occurs during "S phase" (the phase of DNA synthesis) and chromosome segregation occurs during "M phase" (the mitosis phase).

What phase is 92 chromatids?

The S phase is where DNA is duplicated and there become 92 chromatids.

How does metaphase in meiosis I and meiosis II differ?

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.Feb 14, 2017

What happens during G2 phase?

During the G2 phase, extra protein is often synthesized, and the organelles multiply until there are enough for two cells. Other cell materials such as lipids for the membrane may also be produced. With all this activity, the cell often grows substantially during G2.Mar 18, 2019

During what phase of the cell cycle do chromosomes replicate quizlet?

Chromosomes are duplicated only during the S phase ("S" stands for synthesis of DNA) of interphase of the cell cycle.

Are there 92 chromosomes in mitosis?

During metaphase, there are 46 chromosomes composed of two sister chromatids each that align at the metaphase plate. Then, during anaphase, these chromatids are separated and pulled to opposite poles of the cell. This separation results in 92 separate chromatids in the cell, which are considered 92 chromosomes.

Are chromosomes duplicated in interphase or in mitosis?

DNA replication (and thus chromosome duplication) occurs during the interphase , the part of the cell cycle in which the cell is not dividing. It is important to know that the interphase is not part of mitosis.Oct 10, 2016

How many chromosomes does anaphase have?

46 chromosomesAt the conclusion of anaphase, each end of the cell has an identical and complete set of 46 chromosomes or 23 pairs of homologous chromosomes; they are still diploid.

What is the difference between metaphase and metaphase 2?

The key difference between metaphase 1 and 2 is that in metaphase 1, homologous chromosomes pair up at the metaphase plate while in metaphase 2, single chromosomes line up at the metaphase plate. ... Metaphase 1 can be found in meiosis I while metaphase 2 can be found in meiosis II.Jun 15, 2013

What is the major difference between metaphase 1 and metaphase 2 quizlet?

Describe the main difference between Metaphase 1 and Metaphase 2. In Metaphase 1, paired homologous chromosomes line up along the equator of the cell. However, in mitosis and Metaphase 2, it is sister chromatids that line up along the equator of the cell.

What happens during metaphase II?

During metaphase II, the centromeres of the paired chromatids align along the equatorial plate in both cells. Then in anaphase II, the chromosomes separate at the centromeres. The spindle fibers pull the separated chromosomes toward each pole of the cell.