x chromosome (1336 genes)
DESCRIPTION
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 PresentationTRANSCRIPT
X Chromosome (1336 Genes)
Female Male
Inactive X Chromosome (“Barr Body”)
Fig. 7-9
Embryo
PaternalX chromosomeinactivated
MaternalX chromosomeinactivated
Anhidrotic Ectodermal Dysplasia
Fig. 7-12
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
Reciprocal Translocation
Non-Reciprocal Translocation
Translocation in CML
Blood Cell Formation
21
14
14;21 Translocation
21
14;21
14
FamilialDown Syndrome
Karyotype of offspring
Cri-du-Chat Karyotype
Cancer Cell Karyotype
Phenotypic Characteristics of Mendel’s Pea Plants
Fig. 3-1
Fig. 3-11
Gg
Meiosis andMendel’s Law of Segregation
G g
Fig. 3-11
Meiosis andMendel’s Law ofIndependentAssortment
GWGw
gW
gw
Gg/Ww
Pedigree Symbols
Fig. 3-13
Fig. 3-14
Fig. 3-14
Phenotypic Characteristics of Mendel’s Pea Plants
Fig. 3-1
Fig. 3-11
Meiosis andMendel’s Law ofIndependentAssortment
GWGw
gW
gw
Gg/Ww
D allele
Gibberellin
Fig. 3-11
Meiosis andMendel’s Law ofIndependentAssortment
GWGw
gW
gw
Gg/Ww
d allele
Gibberellin
Fig. 3-11
Meiosis andMendel’s Law ofIndependentAssortment
GWGw
gW
gw
Gg/Ww
GenotypeDD or Dd
Fig. 3-11
Meiosis andMendel’s Law ofIndependentAssortment
GWGw
gW
gw
Gg/Ww
Genotype dd
H substancePrecursor
H substance
“A” AntigenA Blood Group
H substancePrecursor
H substance
“B” Antigen
B Blood Group
“B” Antigen
“A” AntigenAB Blood Group
Pedigree for “Bombay” Phenotype
Fig. 4-3
Fig. 4 - 8
F2 Ratios Observed in Epistasis
*
*
**
*
*
Recessive Epistasis
Dominant Epistasis
X Linked Pedigree
I
II
III
Coat Color Phenotype
1 : 2 : 1Fig. 4 -1
Continuous Variation
Tall Short
Fig. 24 -2
Fig. 24 - 3
Phenotypic Classes
5
7
9
11
Number of Genes
2
3
4
5