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प्रश्न
A family has five daughters and expecting sixth child. The chance of its beings a son is
विकल्प
zero
25%
50%
100%
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उत्तर
50%
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संबंधित प्रश्न
A woman had normal vision, but her father was colourblind. She marries a man, who is colourblind.
Find out the probability of the first child being colourblind, whether it is a boy or girl.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Haemophilia exhibits X linked inheritance.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Females are more affected by sex-linked genetic disorders.
What are X-linked genes?
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
In which of the following case colour blind daughter will be born?
What is the probability of son being colour blind is if a colour blind man marries a woman who is homozygous for normal colour vision?
If a carrier woman marries a normal visioned man, what is the percentage possibility of sons being colourblind?
A plant with red flowers was crossed with another plant with yellow flowers. If F1 showed all flowers orange in colour, explain the inheritance.
