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प्रश्न
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is ____________.
विकल्प
25%
50%
100%
75%
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उत्तर
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is 50%.
संबंधित प्रश्न
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Example : glucose, starch, cellulose, calcium
Odd term : calcium
Category : others are different types of carbohydrates
Chicken pox, Colour blindness, Haemophilia, Albinism
Answer the following briefly:
Explain with the help of a chart what will be the colour of a child's hair if father has got dominant gene for black hair and mother has recessive gene for brown hair?
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.

Name one other trait in humans which follows a similar pattern of inheritance.
Give Reason:
Hemophilia shows criss-cross inheritance.
Very Short Answer Question.
What are holandric traits?
If a woman has an allele for an X-Linked condition i.e. haemophilia, on one of her X chromosomes then this chromosome can be inherited by ______
Girl of normal vision whose father was colour blind marries a man of normal vision whose father was also colour blind. The sons of this marriage would be ______.
Given diagram is a simplified representation of human sex chromosome. The gene A and B could be of ______.

Which of the following is an example of an X-linked trait?
Hypertrichosis is an example of which type of sex-linked inheritance?
