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4.Principles of Inheritance and Variation
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What are all the chances of colour blind daughter and sons being born in a marriage of normal man marrying a normal woman, whose father was colour blind
A
All sons are normal and all daughters are colourblind
B
Both the sons and daughters are colourblind
C
All the sons are colourblind and all daughters are normal
D
$50\%$ sons are colourblind and all daughters are phenotypically normal
Solution
(d)A woman whose father was colourblind is actually normal phenotypically but carrier of colourblindness if this woman marrying with normal man. Then
Standard 12
Biology
Similar Questions
:Match the columns :
| Column $I$ |
Column $II$ |
||
| $(a)$ | Sickle cell anaemia | $(p)$ | Homogentisic acid |
| $(b)$ | Alkaptonuria | $(q)$ | Lack of Melanin |
| $(c)$ | Albinism | $(r)$ | Accumulation of Amino acid |
| $d)$ | Phenyl Ketonuria | $(s)$ | Defective haemoglobin |
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