WorksheetsAlien Genetics Law of Segregation
Total questions: 10
Worksheet time: 15mins
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Paul has a recessive condition called albinism. His genotype is ___
A A
A a
a a
normal pigment
albino - no pigment
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Paul has a recessive condition called albinism. His phenotype is ___
A A
A a
a a
normal pigment
albino - no pigment
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Paul marries Sue who is heterozygous for the condition. Her genotype is ___
A A
A a
a a
normal pigment
albino - no pigment
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Paul marries Sue who is heterozygous for the condition. Her phenotype is ___
A A
A a
a a
normal pigment
albino - no pigment
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Complete a punnett square for the baby of Paul and Sue.
(Remember: Paul has albinism and Sue is heterozygous)
The probability for their baby’s genotype is ___
50 % AA 50% aa
50 % Aa 50% aa
25 % AA 50 % Aa 25 % aa
100 % albino
50% normal skin 50% albino skin
Skin is often different colors due to the type & amount of pigment in your skin. The genetic condition albinism {albino} is when your body does not make pigment for your skin or eyes.
Dominant - Normal skin pigment - A
Recessive – no skin pigment {albino} – a
Complete a punnett square for the baby of Paul and Sue.
(Remember: Paul has albinism and Sue is heterozygous)
The probability for their baby’s phenotype is ___
50 % AA 50% aa
50 % Aa 50% aa
25 % AA 50 % Aa 25 % aa
100 % albino
50% normal skin 50% albino skin
Sickle cell anemia is a recessive genetic condition where the red blood cells are misshapen and cannot carry enough oxygen to the cells of the body.
R – normal red blood cell r- sickle cel
John and Nancy are both heterozygous. This means they ____
Have the disease
Have NO genes for the disease
Have the disease and are carriers of the gene
Do NOT have the disease but are carriers of the disease
Sickle cell anemia is a recessive genetic condition where the red blood cells are misshapen and cannot carry enough oxygen to the cells of the body.
R – normal red blood cell r- sickle cell
John and Nancy are both heterozygous. This means their phenotypes are ____ and their genotypes are ____
R r and NO sickle cell anemia
NO sickle cell anemia and R r
r r and sickle cell anemia
sickle cell anemia and r r
Sickle cell anemia is a recessive genetic condition where the red blood cells are misshapen and cannot carry enough oxygen to the cells of the body.
R – normal red blood cell r- sickle cell
John and Nancy are both heterozygous and they are expected a baby. What is the probable phenotype for their child?
100 % sickle cell anemia
25% healthy blood cells and 75 % sickle cell anemia
75% healthy blood cells and 25 % sickle cell anemia
25% R R . 50% . R r . 25% r r
50% R R and 50% r r
Sickle cell anemia is a recessive genetic condition where the red blood cells are misshapen and cannot carry enough oxygen to the cells of the body.
R – normal red blood cell r- sickle cell
John and Nancy are both heterozygous and they are expected a baby. What is the probable genotype of their child?
100 % sickle cell anemia
25% healthy blood cells and 75 % sickle cell anemia
75% healthy blood cells and 25 % sickle cell anemia
25% R R . 50% . R r . 25% r r
50% R R and 50% r r
