Quiz 3 MP3 Flashcards
At the end of MITOSIS there are __ diploid daughter cells that are formed with each of them having __ chromosomes.
two
100
A starting parent cell has a diploid number of __ chromosomes. (mitosis)
100
How many phases does mitosis have? Meiosis?
Mitosis: 5 IPMAT
Meiosis: 9 IP1M1A1T1P2M2A2T2
How many cells does mitosis start with? Meiosis?
Mitosis: one diploid cell (2n)
Meiosis: one diploid cell (2n)
How many cells does mitosis end with? Meiosis?
Mitosis: Two identical diploid cells (2n)
Meiosis: Four haploid cells (n)
The process of crossing over increases genetic variation.
Prophase 1
A TETRAD is formed by homologous pairs of chromosomes.
Prophase 1
Nuclear membrane breaks down, chromosomes first become visible, spindle fibers begin to form, and crossing over occurs.
Prophase 1
DNA replication occurs
Interphase
Pulled to opposite sides of the cell.
Centromeres do NOT split
Anaphase 1
Nuclear membrane breaks down, chromosomes first become visible, spindle fibers begin to form.
Prophase 2
Pulled to opposite sides of the cell.
Centromeres DO split
Anaphase 2
Lined up in the MIDDLE of the cell single file
Metaphase 2
Two daughter cells are formed each having a diploid number (2n) of genetic material
Telophase 1
At the end of Telophase 1 and Telophase 2 _____ occurs.
cytokinesis
_____ is the equal distribution of the cytoplasm in the cell (the liquid in the cell).
cytokinesis