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
Study the given pedigree chart and select the correct option of the given question.
$(1)$ Is the trait recessive of dominant ?
$(2)$ is the trait sex linked or autosomal ?
Study the given pedigree chart and select the correct option of the given question.
$(1)$ Is the trait recessive of dominant ?
$(2)$ is the trait sex linked or autosomal ?
The most important example of point mutation is found in a disease called
The most important example of point mutation is found in a disease called
Match the following - (w.r.t. Pedigree analysis)
Column $-I$
Column $-II$
$a.$ Solid symbol
$(i)$ Carrier of sex linked trait
$b.$ Horizontal line between symbols
$(ii)$ Offspring
$c.$ Horizontal line above the symbols
$(iii)$ Trait to be studied
$d.$ Dot in centre
$(iv)$ Parents
Match the following - (w.r.t. Pedigree analysis)
| Column $-I$ | Column $-II$ |
| $a.$ Solid symbol | $(i)$ Carrier of sex linked trait |
| $b.$ Horizontal line between symbols | $(ii)$ Offspring |
| $c.$ Horizontal line above the symbols | $(iii)$ Trait to be studied |
| $d.$ Dot in centre | $(iv)$ Parents |
The most striking example of point mutation is found in a disease called
The most striking example of point mutation is found in a disease called
- [AIPMT 1995]
Phenyketonuria is a genetic disorder of
Phenyketonuria is a genetic disorder of