x chromosome (1336 genes)

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X Chromosome (1336 Genes) Female Male

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X Chromosome (1336 Genes). Female. Male. Inactive X Chromosome (“Barr Body”). Fig. 7-9. Embryo. Paternal X chromosome inactivated. Maternal X chromosome inactivated. Anhidrotic Ectodermal Dysplasia. Fig. 7-12. G C C T A C G A T T C G G A T G C T A A. G C C T A C G A T T - PowerPoint PPT Presentation

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Page 1: X Chromosome (1336 Genes)

X Chromosome (1336 Genes)

Female Male

Page 2: X Chromosome (1336 Genes)

Inactive X Chromosome (“Barr Body”)

Fig. 7-9

Page 3: X Chromosome (1336 Genes)

Embryo

PaternalX chromosomeinactivated

MaternalX chromosomeinactivated

Page 4: X Chromosome (1336 Genes)

Anhidrotic Ectodermal Dysplasia

Fig. 7-12

Page 5: X Chromosome (1336 Genes)

G C C T A C G A T TC G G A T G C T A A

G C C T A C G A T TC G G A T G C T A A

G C C T A C G A T TC G G A T G C T A A

G C C T A C G A T TC G G A T G C T A A

Page 6: X Chromosome (1336 Genes)

Reciprocal Translocation

Page 7: X Chromosome (1336 Genes)

Non-Reciprocal Translocation

Page 8: X Chromosome (1336 Genes)

Translocation in CML

Page 9: X Chromosome (1336 Genes)

Blood Cell Formation

Page 10: X Chromosome (1336 Genes)

21

14

14;21 Translocation

21

14;21

14

Page 11: X Chromosome (1336 Genes)

FamilialDown Syndrome

Karyotype of offspring

Page 12: X Chromosome (1336 Genes)

Cri-du-Chat Karyotype

Page 13: X Chromosome (1336 Genes)
Page 14: X Chromosome (1336 Genes)

Cancer Cell Karyotype

Page 15: X Chromosome (1336 Genes)

Phenotypic Characteristics of Mendel’s Pea Plants

Fig. 3-1

Page 16: X Chromosome (1336 Genes)

Fig. 3-11

Gg

Meiosis andMendel’s Law of Segregation

G g

Page 17: X Chromosome (1336 Genes)

Fig. 3-11

Meiosis andMendel’s Law ofIndependentAssortment

GWGw

gW

gw

Gg/Ww

Page 18: X Chromosome (1336 Genes)

Pedigree Symbols

Fig. 3-13

Page 19: X Chromosome (1336 Genes)

Fig. 3-14

Page 20: X Chromosome (1336 Genes)

Fig. 3-14

Page 21: X Chromosome (1336 Genes)

Phenotypic Characteristics of Mendel’s Pea Plants

Fig. 3-1

Page 22: X Chromosome (1336 Genes)

Fig. 3-11

Meiosis andMendel’s Law ofIndependentAssortment

GWGw

gW

gw

Gg/Ww

D allele

Gibberellin

Page 23: X Chromosome (1336 Genes)

Fig. 3-11

Meiosis andMendel’s Law ofIndependentAssortment

GWGw

gW

gw

Gg/Ww

d allele

Gibberellin

Page 24: X Chromosome (1336 Genes)

Fig. 3-11

Meiosis andMendel’s Law ofIndependentAssortment

GWGw

gW

gw

Gg/Ww

GenotypeDD or Dd

Page 25: X Chromosome (1336 Genes)

Fig. 3-11

Meiosis andMendel’s Law ofIndependentAssortment

GWGw

gW

gw

Gg/Ww

Genotype dd

Page 26: X Chromosome (1336 Genes)

H substancePrecursor

H substance

“A” AntigenA Blood Group

Page 27: X Chromosome (1336 Genes)

H substancePrecursor

H substance

“B” Antigen

B Blood Group

Page 28: X Chromosome (1336 Genes)

“B” Antigen

“A” AntigenAB Blood Group

Page 29: X Chromosome (1336 Genes)

Pedigree for “Bombay” Phenotype

Fig. 4-3

Page 30: X Chromosome (1336 Genes)

Fig. 4 - 8

F2 Ratios Observed in Epistasis

*

*

**

*

*

Recessive Epistasis

Dominant Epistasis

Page 31: X Chromosome (1336 Genes)
Page 32: X Chromosome (1336 Genes)

X Linked Pedigree

I

II

III

Page 33: X Chromosome (1336 Genes)

Coat Color Phenotype

Page 34: X Chromosome (1336 Genes)

1 : 2 : 1Fig. 4 -1

Page 35: X Chromosome (1336 Genes)

Continuous Variation

Tall Short

Page 36: X Chromosome (1336 Genes)

Fig. 24 -2

Page 37: X Chromosome (1336 Genes)

Fig. 24 - 3

Phenotypic Classes

5

7

9

11

Number of Genes

2

3

4

5