5.2 chromosomes

5.2 what are the chances

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BiologieMiddelbare schoolvwoLeerjaar 2

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5.2 what are the chances

Slide 1 - Diapositive

Chromosomes

= 1 long DNA molecule rolled up in between proteins

46 chromosomes in every nucleus

Slide 2 - Diapositive

Chromosome portret

44 autosomes = normale chromosomen (dus geen geslachtschromosomen)
chromosomen paar zijn 2 homologe chromosomen = chromosomen van een paar die gelijk van vorm en lengte zijn
2 geslachtschromosomen
BINAS 70B

Slide 3 - Diapositive

autosomes and sex chromosomes

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male and female

male: 2x 22 autosomes + X + Y = 46 chromosomes

female: 2x 22 autosomes + X + X = 46 chromosomes

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egg cell and sperm cell

egg cell contains 22 autosomes + X chromsome

sperm cell contains 22 autosomes + X or 22 autosomes + Y

Slide 8 - Diapositive

Variation

Slide 9 - Diapositive

homework

study 5.2

do excercises 6 till 8

Slide 10 - Diapositive

5.2 chromosomes

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