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प्रश्न
A family has five daughters and expecting sixth child. The chance of its beings a son is
पर्याय
zero
25%
50%
100%
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उत्तर
50%
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संबंधित प्रश्न
Give scientific reasons : Colour blindness is more common in men than in women.
Expand the following biological abbreviations : DNA
Choose the correct answer:
A colour blind woman marries a normal man, in the progeny _________
Name any one X-linked disease found in humans.
A woman with normal vision marries a man with normal vision. They have a colourblind son. Her husband dies and she marries a colourblind man. Show the type of children that might be expected from this marriage and the proportion of each.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Male act as a carrier for colourblindness.
Choose the Odd One Out
If a normal visioned woman marries a colour blind man then, ______,
Holandric genes are found only in ____________.
If a colour blind man marries a normal visioned woman, what is the percentage of offsprings showing colour blindness phenotypically?
