Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
Both are due to a quantitative defect in globin chain synthesis.
Thalassemia is due to less synthesis of globin molecules.
Sickle cell anaemia is due to a quantitative problem of globin molecules.
Both are due to a qualitative defect in globin chain synthesis.
Colour blindness is found more in males than in females because
A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?
If a character is always transmitted directly from a father to all his sons and from their sons to all their sons, then which chromosome carries the gene for the character
Which of the following diseases belongs to the same category as colourblindness in man
Both husband and wife have normal vision though their fathers were colourblind and mothers did not have any gene for colour blindness. The probability of their daughter becoming colourblind is