The first phase of Meiosis.
4 haploid cells remain after this step of Meiosis (Not counting the parallel process of cytokinesis)
What is telophase II?
This process results in two complete diploid cells.
Mitosis
A mutation that occurs when a segment of a chromosome breaks off, flips around backward, and reattaches itself.
What is inversion?
The phase in which chromosomes are lined up across the equator of the cell, much like mitosis.
What is Metaphase I or II?
A mature haploid cell can also be called this.
This process must repeat the PMAT format twice before it has fully completed.
Meiosis
The most common point in meiosis for genetic mutations to occur in the form of alleles being exchanged within a tetrad (Structure formed by chromosome pairs)
What is crossing over (Prophase I)?
What is Anaphase II
The number of haploid cells pair to form a zygote?
What is one cell per parent?
Results in cells for sexual reproduction rather than a form of asexual reproduction.
What is Meiosis?
A mutation that occurs due to breakage, when a part of the chromosome is lost.
What is deletion?
The phase in which nuclear envelopes are reformed before all the phases of Meiosis are over.
What is telophase I
The ultimate goal of the cells created by meiosis is to match with another parent's cell and create this.
What is a Zygote
The number of chromosomes in a haploid cell?
What is 23 chromosomes?
A mutation occurs when chromosomes are unable to separate during meiosis. This results in gametes having too many or too few chromosomes.
What is Nondisjunction?