Terms
The production of sperm cells
What is spermatogenesis?
Line up
Middle
What is metaphase l ?
Prophase ll
The duplicated chromosomes and spindle fibers reappear in each new cell.
An organism or cell having only one complete set of chromosomes.
What is Haploid?
21 chromosomes
What is Trisomy 21?
Cytokinesis
Division of the cytoplasm during cell division
Location of meiosis in females
What are ovaries?
pair up
crossing over
What is prophase l ?
M phase
The phase of the cell cycle that includes mitosis and cytokinesis.
The pairing of two homologous chromosomes that occurs during meiosis
What is synapsis?
Centromeres do not split up
What is anaphase l ?
Trisomy 13
Patau's Syndrome
having an additional 13th chromosome.
Number of cells made at the end of meiosis
What is 4?
DNA
replicated
What is S phase ?
Oogenesis
the production of egg cells