In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased? (In $\%$)

  • [NEET 2021]
  • A

    $50$

  • B

    $75$

  • C

    $25$

  • D

    $100$

Similar Questions

If a normal women marries a colourblind man

If a boy's father has haemophilia and his mother has one gene for haemophilia; what is the chance that the boy will inherit the disease

  • [AIIMS 1999]

The most important example of point mutation is found in a disease called

Colour blindness is a disease usually affecting man but the factor for it is transmitted to the children always by woman. This is because particular factor is located on

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