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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 ____________.
पर्याय
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
Give scientific reasons : Colour blindness is more common in men than in women.
Name the Following
The type of gene which is not expressed in the presence of a contrasting allele.
Differentiate between:
character and trait.
Choose the correct answer:
Haemophilia is due to recessive gene on __________
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A colourblind male cannot distinguish any colour.
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Give an example of a trait in human beings which shows such a pattern of inheritance.
What is cris-cross inheritance?
What would be the progeny obtained if a haemophilic male marries a female with normal blood clotting?
Which of the following is CORRECT with respect to sex-linked genes?
A man is haemophilic. It indicates that he ______.
