Explain thalassemia.

Similar Questions

Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.

  • [AIPMT 2010]

A colour blind man marries a woman with normal sight who has no history of colour blindness in her family. What is the probability of their grandson being colour blind ?

  • [NEET 2015]

A colour blind man marries the daughter of a colour blind person. Then in their progeny

  • [AIPMT 1988]

Given below is a pedigree chart showing the inheritance of a certain sex- linked trait in humans.

The trait traced in the above pedigree chart is

:Match the columns :

Column $I$
 
Column $II$
 
$(a)$ Sickle cell anaemia  $(x)$ Homogentisic acid
$(b)$ Alkaptonuria $(y)$  Melanin pigmentsare absent
$(c)$ Albinism $(z)$  More amount of phenyl alanine
$(d)$ Phenyl Ketonuria $(w)$  Defective haemoglobin