Gametes
Formation of male gametes
Spermatogenesis
SPECIFICALLY what part of the cell cycle does DNA replicate in the production of gametes?
S phase of interphase
When do sister chromatids separate?
Anaphase II
What is the name for a non-mature sperm cell?
Spermatid
What are Somatic cells?
Body Cells
Process of forming egg cells.
Oogenesis
When crossing over happens?
Prophase I
Chromosomes lined up in the middle of the cell single file.
Metaphase II
What type of cells go through Meiosis?
Reproductive Cells
Somatic cells divide by___.
Mitosis
How many mature sperm cells are formed in gametogenesis? Are they haploid or diploid? Are the chromosomes duplicated or unduplicated?
Four, Haploid, Unduplicated
What separates during Anaphase I?
Homologous chromosomes
At the end of meiosis II--how many cells are there? Haploid or diploid? Chromosomes duplicated or single?
What is 4, haploid, single.
The process when chromosomes do not separate correctly
Chromosomal Nondisjunction
Oogenesis is a specialized form of what process?
Meiosis
What are the names of the products of Oogenesis that do not become the mature egg cell?
Polar Bodies
If a cell has 40 chromosomes, how many chromosomes does it have at the end of of meiosis I?
20
When does the nuclear membranes dissolve.
Prophase
What you give when asked a question.
An answer
A cell that has 23 autosomes and a Y chromosome is_____.
Human sperm cell
The failure of chromosomes to separate from each other as they usually do in meiosis I or II in gametogenesis/meiosis.
Nondisjunction
When do the Homologous Chromosome separate?
Metaphase I
When do new nuclear membranes reform around 4 new daughter cells?
Telophase II
What are the chromosome configurations for female and male?
XX, and XY
A single cell product of fertilization.
Zygote