Advertisements
Advertisements
Question
Give any 'two' names of X-linked diseases
Advertisements
Solution
Colour blindness and haemophilia are examples of X-linked diseases.
APPEARS IN
RELATED QUESTIONS
What will be the phenotype of progeny, if a carrier haemophilic female marries a normal male?
Why are thalassemia and haemophilia categorized as Mendelian disorders? Write the symptoms of these diseases. Explain their pattern of inheritance in humans.
A couple with normal vision bear a colour blind child. Work out a cross to show how it is possible and mention the sex of the affected child.
Name the disorder caused by under secretion of thyroxine in children
Write a note on Down’s syndrome.
A male rabbit of genotype 'AABBDDEE' is crossed with a female rabbit of genotype 'aabbddee' to produce F1 hybrid offspring. How many genetically different gametes can be produced by this F1 hybrid?
A woman with albinic father marries an albinic man. The proportion of her progeny is ______.
Rajesh and Mahesh have defective haemoglobin due to genetic disorders. Rajesh has too few globin molecules while Mahesh has incorrectly functioning globin molecules. Identify the disorder they are suffering from.
| Rajesh | Mahesh | |
| A. | Sickle cell anaemia - an autosome linked recessive trait | Thalassemia - an autosome linked dominant trait |
| B. | Thalassemia - an autosome linked recessive blood disorder | Sickle cell anaemia - an autosome linked recessive trait |
| C. | Sickle cell anemia - an autosome linked recessive trait | Thalassemia - an autosome linked recessive blood disorder |
| D. | Thalassemia - an autosome linked recessive blood disorder | Sickle cell anaemia - an autosome linked dominant trait |
Which of the following is called as Royal disease?
At what level does the defect occur in chromosomal disorders?
