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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
Make a punnett square for finding out the proportion of different genotypes in the progeny of a genetic cross between.
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Choose the Odd One Out
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Study the following statements and select the correct option.
Statement I: Holandric genes are present on Y chromosome. Statement II: Holandric genes are always inherited from father to son.
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| Column 'A' | Column 'B' | |
| (1) | Completely X- linked genes | ______ |
| (2) | Completely Y- linked | ______ |
| (3) | Incompletely sex-linked genes | ______ |
