Questions in genetics

Select	Question
	Haemophilia is a
	A marriage between normal visioned man and colourblind woman will produce which of the following types of offsprings
	Sex influenced characters are due to
	Which of the following is not a hereditary disease
	A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughters and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease
	A woman with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. Thus boy
	Sex linked disease is
	One way of detecting sex linked inheritance is
	Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans. The trait traced in the below pedigree chart is
	Fraternal twins are produced when