Which of the following occurs during anaphase 1 of meiosis?

During anaphase I, the homologous chromosomes are pulled toward opposite poles of the cell. During anaphase I, the homologous chromosomes are pulled toward opposite poles of the cell.

What occurs during the anaphase 1 stage of meiosis?

In anaphase I, the homologues are pulled apart and move apart to opposite ends of the cell. The sister chromatids of each chromosome, however, remain attached to one another and don’t come apart. Finally, in telophase I, the chromosomes arrive at opposite poles of the cell.

Which of the following occurs during anaphase one?

In anaphase I, centromeres break down and homologous chromosomes separate. In telophase I, chromosomes move to opposite poles; during cytokinesis the cell separates into two haploid cells.

Which of the following occurs during anaphase 1 quizlet?

The cell is haploid. Homologs separate and migrate toward opposite poles. This occurs during anaphase I.

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Which of the following does occur during anaphase 1 of meiosis quizlet?

Which of the following DOES occur during anaphase I of meiosis? The chromosomes move toward the poles. A potential disadvantage of asexual reproduction is that: it produces genetically uniform populations.

How does anaphase 1 in meiosis differ from anaphase in mitosis?

In anaphase 1 in meiosis, homologous pairs are separated but sister chromatids stay joined together. In anaphase 1 of mitosis the sister chromatids do separate.

What event occurs in anaphase 1 of meiosis that does not occur in anaphase of mitosis resulting in genetic variation?

Nondisjunction in meiosis I occurs when the tetrads fail to separate during anaphase I. At the end of meiosis I, there will be 2 haploid daughter cells, one with n+1 and the other with n-1.

Which process occurs during anaphase of mitosis?

Anaphase is the fourth phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During anaphase, each pair of chromosomes is separated into two identical, independent chromosomes. …

Which of the following occurs during anaphase A of mitosis?

Which of the following events occurs during anaphase of mitosis? The sister chromatids are pulled apart toward opposite sides of the cell.

Which of the following events will occur during meiosis 1 but not mitosis?

The events that occur in meiosis but not mitosis include homologous chromosomes pairing up, crossing over, and lining up along the metaphase plate in tetrads.

Which of the following events occurs first during meiosis?

The synapsis of homologous chromosomes is the first event that occurs in meiosis. Crossing over between homologous chromosomes takes place during… B. Crossing over between homologous chromosomes takes place during Prophase I.

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What occurs during anaphase of meiosis II?

In anaphase I, the homologous chromosomes are separated. In prometaphase II, microtubules attach to the kinetochores of sister chromatids, and the sister chromatids are arranged at the midpoint of the cells in metaphase II. In anaphase II, the sister chromatids are separated.

What happens in meiosis during anaphase 1 apex?

What happens during anaphase I of meiosis? Homologous chromosomes separate but sister chromatids remain joined at their centromeres. … -independent assortment results in alleles for a gene being passed separately to gametes during meiosis. -Meiosis produces four genetically different haploid cells.

What happens during anaphase quizlet?

What happens during Anaphase? The spindle fibers SPLIT APART the sister chromatids and move them to opposite ends of the cell, equally dividing the genetic material. … A new nuclear membrane forms around each new set of chromosomes, each with the same number of chromosomes as the original cell.

Which of the following occur s during meiosis?

During meiosis one cell? divides twice to form four daughter cells. These four daughter cells only have half the number of chromosomes? of the parent cell – they are haploid. Meiosis produces our sex cells or gametes? (eggs in females and sperm in males).