A man with pure blue eyes and pure black hair marries a woman with black eyes and red hair. (black eyes are dominant over blue eyes and black hair over red hair). What will be the probabilities of phenotypes of the children?

In man brown eyes (B) are dominant to blue (b) and dark hairs (R) dominant to red hairs (r). A man with brown eyes and dark hairs marries a woman with blue eyes & dark hairs. They have one child with blue eyes and red hairs, what will be possible genotype of man, woman and child respectively?

A bag contains 2 white marbles, 4 blue marbles and 6 red marbles. Three marbles are drawn from the bag . What is the probability that none is black ?

A bag contains 2 white marbles , 4 blue marbels , and 6 red marbles . A marble is drawn at random from the bag . What is the probability that it is black ?

There are 3 urns A, B and C. Urn A contains 4 red balls and 3 black balls. Urn B contains 5 red balls and 4 black balls. Urn C contains 4 red balls and 4 black balls. One ball is drawn from each of these urns. What is the probability that the 3 balls drawn consist of 2 red balls and 1 black ball?

A brown eyed couple has a blue- eyed child . The trait of brown eye (B) is dominant over blue-eye (b). What is the genotype of the couple ?

A bag contains 5 red marbles and 3 black marbles. Three marbles are drawn one by one without replacement. What is the probability that atleast one of the three marbles drawn be black, if the first marble is red?

A bag contains 3 white, 4 red and 5 black balls. Two balls are drawn one after the other, without replacement. What is the probability that one is white and the other is black?

In man brown eyes are dominant over blue eyes. A blue eyes mother and brown eyed father have 50% blue eyes and 50% brown eyes childred. What type of cross it involved?

A homozygous red eyed female was mated with white eyed male, a daughter from F_(1) generation was also mated with white-eyed male. Red eye is dominant over white eye and is a sex linked trait. In the progeny from this second mating.

There are three urns. A, B, and C . Urn A contains 4 red balls and 3 black balls. Urn B contains 5 red balls and 4 black balls urn c contains 4 red and 4 black balls. New balls is drawn from each of these urns. What is the probability that 3 balls drawn consist of 2 red balls and a black ball?