A normalvisioned man whose father was colour blind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colour blind ?
A normalvisioned man whose father was colour blind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colour blind ?
- [AIPMT 2012]
- A
$1$
- B
Zero percent
- C
$0.25$
- D
$0.5$
Similar Questions
Sickle-cell anaemia happens due to ...$A$... mutation in which ...$B$... of haemoglobin is affected.
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Sickle-cell anaemia happens due to ...$A$... mutation in which ...$B$... of haemoglobin is affected.
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If a colour blind lady marries a normal man, their children will be
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- [AIPMT 1999]
Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
- [NEET 2017]
Explain thalassemia.
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A sex linked recessive gene $C$ produces red green colour blindness in humans. A normal woman whose father was colourblind marries a colourblind man. Of all the girls born to these parents what percentage is expected to be colourblind
A sex linked recessive gene $C$ produces red green colour blindness in humans. A normal woman whose father was colourblind marries a colourblind man. Of all the girls born to these parents what percentage is expected to be colourblind