Advertisements
Advertisements
Question
A family has five daughters and expecting sixth child. The chance of its beings a son is
Options
zero
25%
50%
100%
Solution
50%
APPEARS IN
RELATED QUESTIONS
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:
A colourblind male cannot distinguish any colour.
A marriage between a colourblind man and a normal woman produces ____________.
Explain the inheritance of sex-linked characters in human being.
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 ______
What would be the progeny obtained if a woman carrier for colour blindness marries a normal vision man?
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?
A plant with red flowers was crossed with another plant with yellow flowers. If F1 showed all flowers orange in colour, explain the inheritance.
