Mutations mutations
What3 things cause :
1) Spontaneous Chappen all by themselves
2) Conising Radiation (2 8 Y Radiation) , ,
3) Carcinogen Chemicals (e g. Tobacco smoke) .
Polydactyly
Genotype : Pp
This is a dominant disorder
But it a very rare condition
.
This means that
you only need
Phenotype : Polydactyly Suffer
Genotype Description : Homozygous dominant or
Heterozygous
pp child it
23% The won't have P
PPP Pp P Pp
p Pp pp P Pp
Cystic Fibrosis-recessive disorder
mum CC
Homozygous dominant
: =
Dad recessive
:
Homozygous = a
mum
gametes
Ca
Phenotypes % Chance Genotypes % Chance
dad e 'Normal' 75 % CC 0%
gametes (C) <
CF 25% Cc 75 %
CC 25%
Parent don't have CF but they carry the of gene (c) small a
,
C-genotype
-gamete (sex cell, half the
generic material
Your cells can't
transport things in & out
Cillia avent there- easier to
get infections
What3 things cause :
1) Spontaneous Chappen all by themselves
2) Conising Radiation (2 8 Y Radiation) , ,
3) Carcinogen Chemicals (e g. Tobacco smoke) .
Polydactyly
Genotype : Pp
This is a dominant disorder
But it a very rare condition
.
This means that
you only need
Phenotype : Polydactyly Suffer
Genotype Description : Homozygous dominant or
Heterozygous
pp child it
23% The won't have P
PPP Pp P Pp
p Pp pp P Pp
Cystic Fibrosis-recessive disorder
mum CC
Homozygous dominant
: =
Dad recessive
:
Homozygous = a
mum
gametes
Ca
Phenotypes % Chance Genotypes % Chance
dad e 'Normal' 75 % CC 0%
gametes (C) <
CF 25% Cc 75 %
CC 25%
Parent don't have CF but they carry the of gene (c) small a
,
C-genotype
-gamete (sex cell, half the
generic material
Your cells can't
transport things in & out
Cillia avent there- easier to
get infections
