A colourbliind male marriages a carrier female. Experimentally show the possiblity of colourblindness among the children.

A colour blind female married a normal male. Judge the probability of colour blindness among their children.

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

If a colour blind carrier female marriages colour blind male then how will be nature of vision of offsprings.

If a normal carrier female of hemphilia marry a normal male, then what is the probability of haemophilia among their children? Show with checker board.

Largest ovules, largest male and female gametes and tallest trees are found among

For human populations, the age pyramids generally show age distribution of males and females both.

Show with a checker board the possibility of haemophilia in son and daughter if a normal man marry a normal but carrier female. Why colour blindness is found largely in male?

How will offsprings be affected if carrier female is married with X- linked diseased male

Explain the possibility of haemophilic son and daughter if a carrier female marry a normal male.

A couple has two children, (i) Find the probability that both children are males, if it is known that at least one of the children is male. (ii) Find the probability that both children are females, if it is known that the elder child is a female.