Pedigree Analysis
Trending Questions
An example of quantitative inheritance is
Colour of skin
Colour blindness
Klinefelters syndrome
Alkaptonuria
The person with Turners syndrome has
45 autosomes and X sex chromosome
44 autosomes and XXY sex chromosome
45 autosomes and XYY sex chromosome
44 autosomes and X sex chromosome
Pedigree Analysis is useful to
True
False
Study the inheritance of genes in humans
Find flow of chickenpox within the family
Study the pedigree chart given below.
It demonstrates:
Inheritance of a sex-linked disease.
Inheritance of an autosomal recessive condition.
The pedigree chart is wrong as this is not possible
Inheritance of a recessive sex-linked disease.
Is hemophilia inherited from the mother or father?
_________ is a diagrammatic representation of inheritance of a particular disease or trait among the individuals of many generations of a family.
Punnet square
Evolutionary tree
Family tree
Pedigree chart
If the father is unaffected by an X linked recessive disorder then his daughters will be free from X linked recessive disorder
False
True
- Phenylalanine
- Glutamine replacing valine
- Tyrosine
- Homogentisic acid
- Valine replacing glutamine
_________ is a tabular representation of inheritance of a particular disease or trait among the individuals of many generations of a family.
Evolutionary tree
Family tree
Pedigree chart
Punnet square
(i) Excess fertilizers are added to soil.
(ii) Blood clots in the coronary artery.
(iii) Beta cells in the islets of langerhans are damanged.
(iv) Silicon emulsion is applied over the surface of leaves.
(v) Magnesium element is deficient in the soil
- all children will be colorblind
- only sons will be colourblind
- only daughters will be colourblind
- half sons will be colourblind
- Haemophilia
- Phenylketonuria
- Sickle-cell anaemia
- Thalassemia