Determine when a daughter may become colour blind?

If a colour bind man marries a woman who is normal but carries this trait, the progeny will be 1. sons and daughters will be normal 2. sons will be colour blind, daughters will be normal 3. sons will be normal, daughters will be carriers 4. both sons and daughters can be color blind

If husband and wife both are normal in vision but fathers of both were colour blind, the probabilityi of their first daughter to be colour blind is

Both husband and wife have normal vision though their fathers were colour blind. The probability of their daughter becoming colour-blind is

What is Colour blindness?

A colour blind man marries the daughter of a colour blind lady and a normal man. Then in the progeny

A daughter is born to a woman carrier for te colour blind disease who married and colour blind man. What would be the probability of expression of colour blindness in that girl child ? Analyse your answer.

What type of disese is colour blindness?

Write down the names of two 'X' chromosomal disease. Show with a checker board if it is possible that the existance of a normal brother beside one colour blind brother and sister.

A piece of carrot and a flower is put in water separately. The water becomes coloured in case of carrot but remains colourless in case in flower. It is because

If a normal man marries a carrier female for colour blindness, what is the chance of their male progeny to be colourblind.