46 chromosomes (diploid)

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Presentation transcript:

46 chromosomes (diploid) Mitosis 46 chromosomes (diploid)

Mitosis

Mitosis

Mitosis

46 chromosomes (diploid) Mitosis 2 Daughter cells 46 chromosomes (diploid)

Mitosis 2. Nuclear membrane dissolves, chromosomes are copied 6. Nuclear membrane reforms. Two diploid daughter cells 1. Diploid cell Mitosis 4. Chromosomes are pulled apart into chromatids 3. Chromosomes line up at center 5. Cell Membrane forms creating two cells

46 chromosomes (diploid) Meiosis 46 chromosomes (diploid)

Meiosis

Meiosis Pairs align

Meiosis Crossing over of genes might happen

Meiosis Pairs divided and two cells formed

Chromosomes line up again Meiosis Chromosomes line up again

Meiosis Chromosomes pulled apart into chromatids

Cell membrane forms dividing 23 chromosomes (haploid) Meiosis Cell membrane forms dividing into 4 daughter cells 23 chromosomes (haploid)

Meiosis

Meiosis 2. Crossing over might happen 46 chromosomes (23 pairs) Diploid 5. 4 daughter gamete cells (sex cells) 23 chromosomes (haploid) Meiosis 4. Chromosomes divided into chromatids. Pulled apart into 4 separate cells. 3. Pairs pulled apart into two separate cells