mitosis - university of rio grande · •any cell has n different chromosomes. • haploid - one...
TRANSCRIPT
• Any cell has N different chromosomes.
• Haploid - one set (N)
• Diploid - two sets (2N)
Chromosome Number
N=2
2N=4
• Homologous chromosomes - pairs
• Cell division producing 2 daughter cells identical to parent cell.
2N14
2N14
2N14
N7
N7
N7
Mitosis
Prophase
•Nuclear membrane disappears•Nucleolus disappears•DNA condenses into chromosomes•Centriole divides & moves to opposite side
Prophase
•Nuclear membrane disappears•Nucleoli disappear•DNA condenses into chromosomes•Centrioles divide & separate
A aA a